- /*
- * @(#)CDROutputStream_1_0.java 1.112 04/06/21
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
- /*
- * Licensed Materials - Property of IBM
- * RMI-IIOP v1.0
- * Copyright IBM Corp. 1998 1999 All Rights Reserved
- *
- * US Government Users Restricted Rights - Use, duplication or
- * disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
- */
-
- package com.sun.corba.se.impl.encoding;
-
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.Serializable;
- import java.io.ByteArrayOutputStream;
- import java.io.ObjectOutputStream;
- import java.io.IOException;
- import java.lang.reflect.Method;
- import java.lang.reflect.InvocationTargetException;
- import java.math.BigDecimal;
- import java.nio.ByteBuffer;
- import java.rmi.Remote;
- import java.security.AccessController;
- import java.security.PrivilegedExceptionAction;
- import java.security.PrivilegedActionException;
- import java.util.Hashtable;
- import java.util.Stack;
-
- import javax.rmi.CORBA.Util;
- import javax.rmi.CORBA.ValueHandler;
- import javax.rmi.CORBA.ValueHandlerMultiFormat;
-
- import org.omg.CORBA.CustomMarshal;
- import org.omg.CORBA.DataOutputStream;
- import org.omg.CORBA.TypeCodePackage.BadKind;
- import org.omg.CORBA.SystemException;
- import org.omg.CORBA.CompletionStatus;
- import org.omg.CORBA.Object;
- import org.omg.CORBA.Principal;
- import org.omg.CORBA.TypeCode;
- import org.omg.CORBA.Any;
- import org.omg.CORBA.VM_CUSTOM;
- import org.omg.CORBA.VM_TRUNCATABLE;
- import org.omg.CORBA.VM_NONE;
- import org.omg.CORBA.portable.IDLEntity;
- import org.omg.CORBA.portable.CustomValue;
- import org.omg.CORBA.portable.StreamableValue;
- import org.omg.CORBA.portable.BoxedValueHelper;
- import org.omg.CORBA.portable.OutputStream;
- import org.omg.CORBA.portable.ValueBase;
-
- import com.sun.org.omg.CORBA.portable.ValueHelper;
-
- import com.sun.corba.se.pept.protocol.MessageMediator;
- import com.sun.corba.se.pept.transport.ByteBufferPool;
-
- import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
- import com.sun.corba.se.spi.ior.IOR;
- import com.sun.corba.se.spi.ior.IORFactories;
- import com.sun.corba.se.spi.orb.ORB;
- import com.sun.corba.se.spi.orb.ORBVersionFactory;
- import com.sun.corba.se.spi.orb.ORBVersion;
- import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
- import com.sun.corba.se.spi.logging.CORBALogDomains;
-
- import com.sun.corba.se.impl.encoding.ByteBufferWithInfo;
- import com.sun.corba.se.impl.encoding.MarshalOutputStream;
- import com.sun.corba.se.impl.encoding.CodeSetConversion;
- import com.sun.corba.se.impl.corba.TypeCodeImpl;
- import com.sun.corba.se.impl.orbutil.CacheTable;
- import com.sun.corba.se.impl.orbutil.ORBUtility;
- import com.sun.corba.se.impl.orbutil.RepositoryIdStrings;
- import com.sun.corba.se.impl.orbutil.RepositoryIdUtility;
- import com.sun.corba.se.impl.orbutil.RepositoryIdFactory;
- import com.sun.corba.se.impl.util.Utility;
- import com.sun.corba.se.impl.logging.ORBUtilSystemException;
-
- public class CDROutputStream_1_0 extends CDROutputStreamBase
- {
- private static final int INDIRECTION_TAG = 0xffffffff;
-
- protected boolean littleEndian;
- protected BufferManagerWrite bufferManagerWrite;
- ByteBufferWithInfo bbwi;
-
- protected ORB orb;
- protected ORBUtilSystemException wrapper ;
-
- protected boolean debug = false;
-
- protected int blockSizeIndex = -1;
- protected int blockSizePosition = 0;
-
- protected byte streamFormatVersion;
-
- private static final int DEFAULT_BUFFER_SIZE = 1024;
- private static final String kWriteMethod = "write";
-
- // Codebase cache
- private CacheTable codebaseCache = null;
-
- // Value cache
- private CacheTable valueCache = null;
-
- // Repository ID cache
- private CacheTable repositoryIdCache = null;
-
- // Write end flag
- private int end_flag = 0;
-
- // Beginning with the resolution to interop issue 3526,
- // only enclosing chunked valuetypes are taken into account
- // when computing the nesting level. However, we still need
- // the old computation around for interoperability with our
- // older ORBs.
- private int chunkedValueNestingLevel = 0;
-
- private boolean mustChunk = false;
-
- // In block marker
- protected boolean inBlock = false;
-
- // Last end tag position
- private int end_flag_position = 0;
- private int end_flag_index = 0;
-
- // ValueHandler
- private ValueHandler valueHandler = null;
-
- // Repository ID handlers
- private RepositoryIdUtility repIdUtil;
- private RepositoryIdStrings repIdStrs;
-
- // Code set converters (created when first needed)
- private CodeSetConversion.CTBConverter charConverter;
- private CodeSetConversion.CTBConverter wcharConverter;
-
- // REVISIT - This should be re-factored so that including whether
- // to use pool byte buffers or not doesn't need to be known.
- public void init(org.omg.CORBA.ORB orb,
- boolean littleEndian,
- BufferManagerWrite bufferManager,
- byte streamFormatVersion,
- boolean usePooledByteBuffers)
- {
- // ORB must not be null. See CDROutputStream constructor.
- this.orb = (ORB)orb;
- this.wrapper = ORBUtilSystemException.get( this.orb,
- CORBALogDomains.RPC_ENCODING ) ;
- debug = this.orb.transportDebugFlag;
-
- this.littleEndian = littleEndian;
- this.bufferManagerWrite = bufferManager;
- this.bbwi = new ByteBufferWithInfo(orb, bufferManager, usePooledByteBuffers);
- this.streamFormatVersion = streamFormatVersion;
-
- createRepositoryIdHandlers();
- }
-
- public void init(org.omg.CORBA.ORB orb,
- boolean littleEndian,
- BufferManagerWrite bufferManager,
- byte streamFormatVersion)
- {
- init(orb, littleEndian, bufferManager, streamFormatVersion, true);
- }
-
- private final void createRepositoryIdHandlers()
- {
- if (orb != null) {
- // Get the appropriate versions based on the ORB version. The
- // ORB versioning info is only in the core ORB.
- repIdUtil
- = RepositoryIdFactory.getRepIdUtility(orb);
- repIdStrs
- = RepositoryIdFactory.getRepIdStringsFactory(orb);
- } else {
- // Get the latest versions
- repIdUtil = RepositoryIdFactory.getRepIdUtility();
- repIdStrs = RepositoryIdFactory.getRepIdStringsFactory();
- }
- }
-
- public BufferManagerWrite getBufferManager()
- {
- return bufferManagerWrite;
- }
-
- public byte[] toByteArray() {
- byte[] it;
-
- it = new byte[bbwi.position()];
-
- // Micro-benchmarks show ByteBuffer.get(int) out perform the bulk
- // ByteBuffer.get(byte[], offset, length).
- for (int i = 0; i < bbwi.position(); i++)
- it[i] = bbwi.byteBuffer.get(i);
-
- return it;
- }
-
- public GIOPVersion getGIOPVersion() {
- return GIOPVersion.V1_0;
- }
-
- // Called by Request and Reply message. Valid for GIOP versions >= 1.2 only.
- // Illegal for GIOP versions < 1.2.
- void setHeaderPadding(boolean headerPadding) {
- throw wrapper.giopVersionError();
- }
-
- protected void handleSpecialChunkBegin(int requiredSize)
- {
- // No-op for GIOP 1.0
- }
-
- protected void handleSpecialChunkEnd()
- {
- // No-op for GIOP 1.0
- }
-
- protected final int computeAlignment(int align) {
- if (align > 1) {
- int incr = bbwi.position() & (align - 1);
- if (incr != 0)
- return align - incr;
- }
-
- return 0;
- }
-
- protected void alignAndReserve(int align, int n) {
-
- bbwi.position(bbwi.position() + computeAlignment(align));
-
- if (bbwi.position() + n > bbwi.buflen)
- grow(align, n);
- }
-
- //
- // Default implementation of grow. Subclassers may override this.
- // Always grow the single buffer. This needs to delegate
- // fragmentation policy for IIOP 1.1.
- //
- protected void grow(int align, int n)
- {
- bbwi.needed = n;
-
- bufferManagerWrite.overflow(bbwi);
- }
-
- public final void putEndian() throws SystemException {
- write_boolean(littleEndian);
- }
-
- public final boolean littleEndian() {
- return littleEndian;
- }
-
- void freeInternalCaches() {
- if (codebaseCache != null)
- codebaseCache.done();
-
- if (valueCache != null)
- valueCache.done();
-
- if (repositoryIdCache != null)
- repositoryIdCache.done();
- }
-
- // No such type in java
- public final void write_longdouble(double x)
- {
- throw wrapper.longDoubleNotImplemented(
- CompletionStatus.COMPLETED_MAYBE ) ;
- }
-
- public void write_octet(byte x)
- {
- // The 'if' stmt is commented out since we need the alignAndReserve to
- // be called, particularly when the first body byte is written,
- // to induce header padding to align the body on a 8-octet boundary,
- // for GIOP versions 1.2 and above. Refer to internalWriteOctetArray()
- // method that also has a similar change.
- //if (bbwi.position() + 1 > bbwi.buflen)
- alignAndReserve(1, 1);
-
- // REVISIT - Should just use ByteBuffer.put(byte) and let it
- // increment the ByteBuffer position. This is true
- // for all write operations in this file.
-
- bbwi.byteBuffer.put(bbwi.position(), x);
- bbwi.position(bbwi.position() + 1);
-
- }
-
- public final void write_boolean(boolean x)
- {
- write_octet(x? (byte)1:(byte)0);
- }
-
- public void write_char(char x)
- {
- CodeSetConversion.CTBConverter converter = getCharConverter();
-
- converter.convert(x);
-
- // CORBA formal 99-10-07 15.3.1.6: "In the case of multi-byte encodings
- // of characters, a single instance of the char type may only
- // hold one octet of any multi-byte character encoding."
- if (converter.getNumBytes() > 1)
- throw wrapper.invalidSingleCharCtb(CompletionStatus.COMPLETED_MAYBE);
-
- write_octet(converter.getBytes()[0]);
- }
-
- // These wchar methods are only used when talking to
- // legacy ORBs, now.
- private final void writeLittleEndianWchar(char x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)(x & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 8) & 0xFF));
- bbwi.position(bbwi.position() + 2);
- }
-
- private final void writeBigEndianWchar(char x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)(x & 0xFF));
- bbwi.position(bbwi.position() + 2);
- }
-
- private final void writeLittleEndianShort(short x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)(x & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 8) & 0xFF));
- bbwi.position(bbwi.position() + 2);
- }
-
- private final void writeBigEndianShort(short x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)(x & 0xFF));
- bbwi.position(bbwi.position() + 2);
- }
-
- private final void writeLittleEndianLong(int x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)(x & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 2, (byte)((x >>> 16) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 3, (byte)((x >>> 24) & 0xFF));
- bbwi.position(bbwi.position() + 4);
- }
-
- private final void writeBigEndianLong(int x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)((x >>> 24) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 16) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 2, (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 3, (byte)(x & 0xFF));
- bbwi.position(bbwi.position() + 4);
- }
-
- private final void writeLittleEndianLongLong(long x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)(x & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 2, (byte)((x >>> 16) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 3, (byte)((x >>> 24) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 4, (byte)((x >>> 32) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 5, (byte)((x >>> 40) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 6, (byte)((x >>> 48) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 7, (byte)((x >>> 56) & 0xFF));
- bbwi.position(bbwi.position() + 8);
- }
-
- private final void writeBigEndianLongLong(long x) {
- bbwi.byteBuffer.put(bbwi.position(), (byte)((x >>> 56) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 1, (byte)((x >>> 48) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 2, (byte)((x >>> 40) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 3, (byte)((x >>> 32) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 4, (byte)((x >>> 24) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 5, (byte)((x >>> 16) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 6, (byte)((x >>> 8) & 0xFF));
- bbwi.byteBuffer.put(bbwi.position() + 7, (byte)(x & 0xFF));
- bbwi.position(bbwi.position() + 8);
- }
-
- public void write_wchar(char x)
- {
- // Don't allow transmission of wchar/wstring data with
- // foreign ORBs since it's against the spec.
- if (ORBUtility.isForeignORB(orb)) {
- throw wrapper.wcharDataInGiop10(CompletionStatus.COMPLETED_MAYBE);
- }
-
- // If it's one of our legacy ORBs, do what they did:
- alignAndReserve(2, 2);
-
- if (littleEndian) {
- writeLittleEndianWchar(x);
- } else {
- writeBigEndianWchar(x);
- }
- }
-
- public void write_short(short x)
- {
- alignAndReserve(2, 2);
-
- if (littleEndian) {
- writeLittleEndianShort(x);
- } else {
- writeBigEndianShort(x);
- }
- }
-
- public final void write_ushort(short x)
- {
- write_short(x);
- }
-
- public void write_long(int x)
- {
- alignAndReserve(4, 4);
-
- if (littleEndian) {
- writeLittleEndianLong(x);
- } else {
- writeBigEndianLong(x);
- }
- }
-
- public final void write_ulong(int x)
- {
- write_long(x);
- }
-
- public void write_longlong(long x)
- {
- alignAndReserve(8, 8);
-
- if (littleEndian) {
- writeLittleEndianLongLong(x);
- } else {
- writeBigEndianLongLong(x);
- }
- }
-
- public final void write_ulonglong(long x)
- {
- write_longlong(x);
- }
-
- public final void write_float(float x)
- {
- write_long(Float.floatToIntBits(x));
- }
-
- public final void write_double(double x)
- {
- write_longlong(Double.doubleToLongBits(x));
- }
-
- public void write_string(String value)
- {
- writeString(value);
- }
-
- protected int writeString(String value)
- {
- if (value == null) {
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
- }
-
- CodeSetConversion.CTBConverter converter = getCharConverter();
-
- converter.convert(value);
-
- // A string is encoded as an unsigned CORBA long for the
- // number of bytes to follow (including a terminating null).
- // There is only one octet per character in the string.
- int len = converter.getNumBytes() + 1;
-
- handleSpecialChunkBegin(computeAlignment(4) + 4 + len);
-
- write_long(len);
- int indirection = get_offset() - 4;
-
- internalWriteOctetArray(converter.getBytes(), 0, converter.getNumBytes());
-
- // Write the null ending
- write_octet((byte)0);
-
- handleSpecialChunkEnd();
- return indirection;
- }
-
- public void write_wstring(String value)
- {
- if (value == null)
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // Don't allow transmission of wchar/wstring data with
- // foreign ORBs since it's against the spec.
- if (ORBUtility.isForeignORB(orb)) {
- throw wrapper.wcharDataInGiop10(CompletionStatus.COMPLETED_MAYBE);
- }
-
- // When talking to our legacy ORBs, do what they did:
- int len = value.length() + 1;
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(4 + (len * 2) + computeAlignment(4));
-
- write_long(len);
-
- for (int i = 0; i < len - 1; i++)
- write_wchar(value.charAt(i));
-
- // Write the null ending
- write_short((short)0);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- // Performs no checks and doesn't tamper with chunking
- void internalWriteOctetArray(byte[] value, int offset, int length)
- {
- int n = offset;
-
- // This flag forces the alignAndReserve method to be called the
- // first time an octet is written. This is necessary to ensure
- // that the body is aligned on an 8-octet boundary. Note the 'if'
- // condition inside the 'while' loop below. Also, refer to the
- // write_octet() method that has a similar change.
- boolean align = true;
-
- while (n < length+offset) {
- int avail;
- int bytes;
- int wanted;
-
- if ((bbwi.position() + 1 > bbwi.buflen) || align) {
- align = false;
- alignAndReserve(1, 1);
- }
- avail = bbwi.buflen - bbwi.position();
- wanted = (length + offset) - n;
- bytes = (wanted < avail) ? wanted : avail;
- for (int i = 0; i < bytes; i++)
- bbwi.byteBuffer.put(bbwi.position() + i, value[n+i]);
- bbwi.position(bbwi.position() + bytes);
- n += bytes;
- }
- }
-
- public final void write_octet_array(byte b[], int offset, int length)
- {
- if ( b == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(length);
-
- internalWriteOctetArray(b, offset, length);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public void write_Principal(Principal p)
- {
- write_long(p.name().length);
- write_octet_array(p.name(), 0, p.name().length);
- }
-
- public void write_any(Any any)
- {
- if ( any == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- write_TypeCode(any.type());
- any.write_value(parent);
- }
-
- public void write_TypeCode(TypeCode tc)
- {
- if ( tc == null ) {
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
- }
- TypeCodeImpl tci;
- if (tc instanceof TypeCodeImpl) {
- tci = (TypeCodeImpl)tc;
- }
- else {
- tci = new TypeCodeImpl(orb, tc);
- }
-
- tci.write_value((org.omg.CORBA_2_3.portable.OutputStream)parent);
- }
-
- public void write_Object(org.omg.CORBA.Object ref)
- {
- if (ref == null) {
- IOR nullIOR = IORFactories.makeIOR( orb ) ;
- nullIOR.write(parent);
- return;
- }
-
- // IDL to Java formal 01-06-06 1.21.4.2
- if (ref instanceof org.omg.CORBA.LocalObject)
- throw wrapper.writeLocalObject(CompletionStatus.COMPLETED_MAYBE);
-
- IOR ior = ORBUtility.connectAndGetIOR( orb, ref ) ;
- ior.write(parent);
- return;
- }
-
- // ------------ RMI related methods --------------------------
-
- public void write_abstract_interface(java.lang.Object obj) {
- boolean corbaObject = false; // Assume value type.
- org.omg.CORBA.Object theObject = null;
-
- // Is it a CORBA.Object?
-
- if (obj != null && obj instanceof org.omg.CORBA.Object) {
-
- // Yes.
-
- theObject = (org.omg.CORBA.Object)obj;
- corbaObject = true;
- }
-
- // Write our flag...
-
- write_boolean(corbaObject);
-
- // Now write out the object...
-
- if (corbaObject) {
- write_Object(theObject);
- } else {
- try {
- write_value((java.io.Serializable)obj);
- } catch(ClassCastException cce) {
- if (obj instanceof java.io.Serializable)
- throw cce;
- else
- ORBUtility.throwNotSerializableForCorba(obj.getClass().getName());
- }
- }
- }
-
- public void write_value(Serializable object, Class clz) {
-
- write_value(object);
- }
-
- private void writeWStringValue(String string) {
-
- int indirection = writeValueTag(mustChunk, false, null);
-
- // Write WStringValue's repository ID
- write_repositoryId(repIdStrs.getWStringValueRepId());
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, string, string);
-
- // Write Value chunk
- if (mustChunk) {
- start_block();
- end_flag--;
- chunkedValueNestingLevel--;
- } else
- end_flag--;
-
- write_wstring(string);
-
- if (mustChunk)
- end_block();
-
- // Write end tag
- writeEndTag(mustChunk);
- }
-
- private void writeArray(Serializable array, Class clazz) {
-
- if (valueHandler == null)
- valueHandler = ORBUtility.createValueHandler(orb); //d11638
-
- // Write value_tag
- int indirection = writeValueTag(mustChunk, false, Util.getCodebase(clazz));
-
- // Write repository ID
- write_repositoryId(repIdStrs.createSequenceRepID(clazz));
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, array, array);
-
- // Write Value chunk
- if (mustChunk) {
- start_block();
- end_flag--;
- chunkedValueNestingLevel--;
- } else
- end_flag--;
-
- if (valueHandler instanceof ValueHandlerMultiFormat) {
- ValueHandlerMultiFormat vh = (ValueHandlerMultiFormat)valueHandler;
- vh.writeValue(parent, array, streamFormatVersion);
- } else
- valueHandler.writeValue(parent, array);
-
- if (mustChunk)
- end_block();
-
- // Write end tag
- writeEndTag(mustChunk);
- }
-
- private void writeValueBase(org.omg.CORBA.portable.ValueBase object,
- Class clazz) {
- // _REVISIT_ could check to see whether chunking really needed
- mustChunk = true;
-
- // Write value_tag
- int indirection = writeValueTag(true, false, Util.getCodebase(clazz));
-
- // Get rep id
- String repId = ((ValueBase)object)._truncatable_ids()[0];
-
- // Write rep id
- write_repositoryId(repId);
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, object, object);
-
- // Write Value chunk
- start_block();
- end_flag--;
- chunkedValueNestingLevel--;
- writeIDLValue(object, repId);
- end_block();
-
- // Write end tag
- writeEndTag(true);
- }
-
- private void writeRMIIIOPValueType(Serializable object, Class clazz) {
- if (valueHandler == null)
- valueHandler = ORBUtility.createValueHandler(orb); //d11638
-
- Serializable key = object;
-
- // Allow the ValueHandler to call writeReplace on
- // the Serializable (if the method is present)
- object = valueHandler.writeReplace(key);
-
- if (object == null) {
- // Write null tag and return
- write_long(0);
- return;
- }
-
- if (object != key) {
- if (valueCache != null && valueCache.containsKey(object)) {
- writeIndirection(INDIRECTION_TAG, valueCache.getVal(object));
- return;
- }
-
- clazz = object.getClass();
- }
-
- if (mustChunk || valueHandler.isCustomMarshaled(clazz)) {
- mustChunk = true;
- }
-
- // Write value_tag
- int indirection = writeValueTag(mustChunk, false, Util.getCodebase(clazz));
-
- // Write rep. id
- write_repositoryId(repIdStrs.createForJavaType(clazz));
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, object, key);
-
- if (mustChunk) {
- // Write Value chunk
- end_flag--;
- chunkedValueNestingLevel--;
- start_block();
- } else
- end_flag--;
-
- if (valueHandler instanceof ValueHandlerMultiFormat) {
- ValueHandlerMultiFormat vh = (ValueHandlerMultiFormat)valueHandler;
- vh.writeValue(parent, object, streamFormatVersion);
- } else
- valueHandler.writeValue(parent, object);
-
- if (mustChunk)
- end_block();
-
- // Write end tag
- writeEndTag(mustChunk);
- }
-
- public void write_value(Serializable object, String repository_id) {
-
- // Handle null references
- if (object == null) {
- // Write null tag and return
- write_long(0);
- return;
- }
-
- // Handle shared references
- if (valueCache != null && valueCache.containsKey(object)) {
- writeIndirection(INDIRECTION_TAG, valueCache.getVal(object));
- return;
- }
-
- Class clazz = object.getClass();
- boolean oldMustChunk = mustChunk;
-
- if (mustChunk)
- mustChunk = true;
-
- if (inBlock)
- end_block();
-
- if (clazz.isArray()) {
- // Handle arrays
- writeArray(object, clazz);
- } else if (object instanceof org.omg.CORBA.portable.ValueBase) {
- // Handle IDL Value types
- writeValueBase((org.omg.CORBA.portable.ValueBase)object, clazz);
- } else if (shouldWriteAsIDLEntity(object)) {
- writeIDLEntity((IDLEntity)object);
- } else if (object instanceof java.lang.String) {
- writeWStringValue((String)object);
- } else if (object instanceof java.lang.Class) {
- writeClass(repository_id, (Class)object);
- } else {
- // RMI-IIOP value type
- writeRMIIIOPValueType(object, clazz);
- }
-
- mustChunk = oldMustChunk;
-
- // Check to see if we need to start another block for a
- // possible outer value
- if (mustChunk)
- start_block();
-
- }
-
- public void write_value(Serializable object)
- {
- write_value(object, (String)null);
- }
-
- public void write_value(Serializable object, org.omg.CORBA.portable.BoxedValueHelper factory)
- {
- // Handle null references
- if (object == null) {
- // Write null tag and return
- write_long(0);
- return;
- }
-
- // Handle shared references
- if ((valueCache != null) && valueCache.containsKey(object)) {
- writeIndirection(INDIRECTION_TAG, valueCache.getVal(object));
- return;
- }
-
- boolean oldMustChunk = mustChunk;
-
- boolean isCustom = false;
- if (factory instanceof ValueHelper) {
- short modifier;
- try {
- modifier = ((ValueHelper)factory).get_type().type_modifier();
- } catch(BadKind ex) { // tk_value_box
- modifier = VM_NONE.value;
- }
- if (object instanceof CustomMarshal &&
- modifier == VM_CUSTOM.value) {
- isCustom = true;
- mustChunk = true;
- }
- if (modifier == VM_TRUNCATABLE.value)
- mustChunk = true;
- }
-
- if (mustChunk) {
-
- if (inBlock)
- end_block();
-
- // Write value_tag
- int indirection = writeValueTag(true, false, Util.getCodebase(object.getClass()));
-
- write_repositoryId(factory.get_id());
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, object, object);
-
- // Write Value chunk
- start_block();
- end_flag--;
- chunkedValueNestingLevel--;
- if (isCustom)
- ((CustomMarshal)object).marshal(parent);
- else
- factory.write_value(parent, object);
- end_block();
-
- // Write end tag
- writeEndTag(true);
- }
- else {
- // Write value_tag
- int indirection = writeValueTag(false, false, Util.getCodebase(object.getClass()));
-
- write_repositoryId(factory.get_id());
-
- // Add indirection for object to indirection table
- updateIndirectionTable(indirection, object, object);
-
- // Write Value chunk
- end_flag--;
- // no need to test for custom on the non-chunked path
- factory.write_value(parent, object);
-
- // Write end tag
- writeEndTag(false);
- }
-
- mustChunk = oldMustChunk;
-
- // Check to see if we need to start another block for a
- // possible outer value
- if (mustChunk)
- start_block();
-
- }
-
- public int get_offset() {
- return bbwi.position();
- }
-
- public void start_block() {
- if (debug) {
- dprint("CDROutputStream_1_0 start_block, position" + bbwi.position());
- }
-
- //Move inBlock=true to after write_long since write_long might
- //trigger grow which will lead to erroneous behavior with a
- //missing blockSizeIndex.
- //inBlock = true;
-
- // Save space in the buffer for block size
- write_long(0);
-
- //Has to happen after write_long since write_long could
- //trigger grow which is overridden by supper classes to
- //depend on inBlock.
- inBlock = true;
-
- blockSizePosition = get_offset();
-
- // Remember where to put the size of the endblock less 4
- blockSizeIndex = bbwi.position();
-
- if (debug) {
- dprint("CDROutputStream_1_0 start_block, blockSizeIndex "
- + blockSizeIndex);
- }
-
- }
-
- // Utility method which will hopefully decrease chunking complexity
- // by allowing us to end_block and update chunk lengths without
- // calling alignAndReserve. Otherwise, it's possible to get into
- // recursive scenarios which lose the chunking state.
- protected void writeLongWithoutAlign(int x) {
- if (littleEndian) {
- writeLittleEndianLong(x);
- } else {
- writeBigEndianLong(x);
- }
- }
-
- public void end_block() {
- if (debug) {
- dprint("CDROutputStream_1_0.java end_block");
- }
-
- if (!inBlock)
- return;
-
- if (debug) {
- dprint("CDROutputStream_1_0.java end_block, in a block");
- }
-
- inBlock = false;
-
- // Test to see if the block was of zero length
- // If so, remove the block instead of ending it
- // (This can happen if the last field written
- // in a value was another value)
- if (get_offset() == blockSizePosition) {
- // Need to assert that blockSizeIndex == bbwi.position()? REVISIT
-
- bbwi.position(bbwi.position() - 4);
- blockSizeIndex = -1;
- blockSizePosition = -1;
- return;
- }
-
- int oldSize = bbwi.position();
- bbwi.position(blockSizeIndex - 4);
-
- writeLongWithoutAlign(oldSize - blockSizeIndex);
-
- bbwi.position(oldSize);
- blockSizeIndex = -1;
- blockSizePosition = -1;
-
- // System.out.println(" post end_block: " + get_offset() + " " + bbwi.position());
- }
-
- public org.omg.CORBA.ORB orb()
- {
- return orb;
- }
-
- // ------------ End RMI related methods --------------------------
-
- public final void write_boolean_array(boolean[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(length);
-
- for (int i = 0; i < length; i++)
- write_boolean(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_char_array(char[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(length);
-
- for (int i = 0; i < length; i++)
- write_char(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public void write_wchar_array(char[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(2) + (length * 2));
-
- for (int i = 0; i < length; i++)
- write_wchar(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_short_array(short[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(2) + (length * 2));
-
- for (int i = 0; i < length; i++)
- write_short(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_ushort_array(short[]value, int offset, int length) {
- write_short_array(value, offset, length);
- }
-
- public final void write_long_array(int[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(4) + (length * 4));
-
- for (int i = 0; i < length; i++)
- write_long(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_ulong_array(int[]value, int offset, int length) {
- write_long_array(value, offset, length);
- }
-
- public final void write_longlong_array(long[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(8) + (length * 8));
-
- for (int i = 0; i < length; i++)
- write_longlong(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_ulonglong_array(long[]value, int offset, int length) {
- write_longlong_array(value, offset, length);
- }
-
- public final void write_float_array(float[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(4) + (length * 4));
-
- for (int i = 0; i < length; i++)
- write_float(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public final void write_double_array(double[]value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkBegin(computeAlignment(8) + (length * 8));
-
- for (int i = 0; i < length; i++)
- write_double(value[offset + i]);
-
- // This will only have an effect if we're already chunking
- handleSpecialChunkEnd();
- }
-
- public void write_string_array(String[] value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- for(int i = 0; i < length; i++)
- write_string(value[offset + i]);
- }
-
- public void write_wstring_array(String[] value, int offset, int length) {
- if ( value == null )
- throw wrapper.nullParam(CompletionStatus.COMPLETED_MAYBE);
-
- for(int i = 0; i < length; i++)
- write_wstring(value[offset + i]);
- }
-
- public final void write_any_array(org.omg.CORBA.Any value[], int offset, int length)
- {
- for(int i = 0; i < length; i++)
- write_any(value[offset + i]);
- }
-
- //--------------------------------------------------------------------//
- // CDROutputStream state management.
- //
-
- public void writeTo(java.io.OutputStream s)
- throws java.io.IOException
- {
- byte[] tmpBuf = null;
-
- if (bbwi.byteBuffer.hasArray())
- {
- tmpBuf = bbwi.byteBuffer.array();
- }
- else
- {
- int size = bbwi.position();
- tmpBuf = new byte[size];
- // Micro-benchmarks are showing a loop of ByteBuffer.get(int) is
- // faster than ByteBuffer.get(byte[], offset, length)
- for (int i = 0; i < size; i++)
- tmpBuf[i] = bbwi.byteBuffer.get(i);
- }
-
- s.write(tmpBuf, 0, bbwi.position());
- }
-
- public void writeOctetSequenceTo(org.omg.CORBA.portable.OutputStream s) {
-
- byte[] buf = null;
-
- if (bbwi.byteBuffer.hasArray())
- {
- buf = bbwi.byteBuffer.array();
- }
- else
- {
- int size = bbwi.position();
- buf = new byte[size];
- // Micro-benchmarks are showing a loop of ByteBuffer.get(int) is
- // faster than ByteBuffer.get(byte[], offset, length)
- for (int i = 0; i < size; i++)
- buf[i] = bbwi.byteBuffer.get(i);
- }
-
- s.write_long(bbwi.position());
- s.write_octet_array(buf, 0, bbwi.position());
-
- }
-
- public final int getSize() {
- return bbwi.position();
- }
-
- public int getIndex() {
- return bbwi.position();
- }
-
- public boolean isLittleEndian() {
- return littleEndian;
- }
-
- public void setIndex(int value) {
- bbwi.position(value);
- }
-
- public ByteBufferWithInfo getByteBufferWithInfo() {
- return bbwi;
- }
-
- public void setByteBufferWithInfo(ByteBufferWithInfo bbwi) {
- this.bbwi = bbwi;
- }
-
- public ByteBuffer getByteBuffer() {
- ByteBuffer result = null;;
- if (bbwi != null) {
- result = bbwi.byteBuffer;
- }
- return result;
- }
-
- public void setByteBuffer(ByteBuffer byteBuffer) {
- bbwi.byteBuffer = byteBuffer;
- }
-
- private final void updateIndirectionTable(int indirection, java.lang.Object object,
- java.lang.Object key) {
- // int indirection = get_offset();
- if (valueCache == null)
- valueCache = new CacheTable(orb,true);
- valueCache.put(object, indirection);
- if (key != object)
- valueCache.put(key, indirection);
- }
-
- private final void write_repositoryId(String id) {
- // Use an indirection if available
- if (repositoryIdCache != null && repositoryIdCache.containsKey(id)) {
- writeIndirection(INDIRECTION_TAG, repositoryIdCache.getVal(id));
- return;
- }
-
- // Write it as a string. Note that we have already done the
- // special case conversion of non-Latin-1 characters to escaped
- // Latin-1 sequences in RepositoryId.
-
- // It's not a good idea to cache them now that we can have
- // multiple code sets.
- int indirection = writeString(id);
-
- // Add indirection for id to indirection table
- if (repositoryIdCache == null)
- repositoryIdCache = new CacheTable(orb,true);
- repositoryIdCache.put(id, indirection);
- }
-
- private void write_codebase(String str, int pos) {
- if (codebaseCache != null && codebaseCache.containsKey(str)) {
- writeIndirection(INDIRECTION_TAG, codebaseCache.getVal(str));
- }
- else {
- write_string(str);
- if (codebaseCache == null)
- codebaseCache = new CacheTable(orb,true);
- codebaseCache.put(str, pos);
- }
- }
-
- private final int writeValueTag(boolean chunkIt, boolean repNotWritten,
- String codebase) {
- int indirection = 0;
-
- if (chunkIt && repNotWritten){
- if (codebase == null) {
- write_long(repIdUtil.getStandardRMIChunkedNoRepStrId());
- indirection = get_offset() - 4;
- } else {
- write_long(repIdUtil.getCodeBaseRMIChunkedNoRepStrId());
- indirection = get_offset() - 4;
- write_codebase(codebase, get_offset());
- }
- } else if (chunkIt && !repNotWritten){
- if (codebase == null) {
- write_long(repIdUtil.getStandardRMIChunkedId());
- indirection = get_offset() - 4;
- } else {
- write_long(repIdUtil.getCodeBaseRMIChunkedId());
- indirection = get_offset() - 4;
- write_codebase(codebase, get_offset());
- }
- } else {
- if (codebase == null) {
- write_long(repIdUtil.getStandardRMIUnchunkedId());
- indirection = get_offset() - 4;
- } else {
- write_long(repIdUtil.getCodeBaseRMIUnchunkedId());
- indirection = get_offset() - 4;
- write_codebase(codebase, get_offset());
- }
- }
-
- return indirection;
- }
-
- private void writeIDLValue(Serializable object, String repID)
- {
- if (object instanceof StreamableValue) {
- ((StreamableValue)object)._write(parent);
-
- } else if (object instanceof CustomValue) {
- ((CustomValue)object).marshal(parent);
-
- } else {
- BoxedValueHelper helper = Utility.getHelper(object.getClass(), null, repID);
- boolean isCustom = false;
- if (helper instanceof ValueHelper && object instanceof CustomMarshal) {
- try {
- if (((ValueHelper)helper).get_type().type_modifier() == VM_CUSTOM.value)
- isCustom = true;
- } catch(BadKind ex) {
- throw wrapper.badTypecodeForCustomValue( CompletionStatus.COMPLETED_MAYBE,
- ex ) ;
- }
- }
- if (isCustom)
- ((CustomMarshal)object).marshal(parent);
- else
- helper.write_value(parent, object);
- }
- }
-
- // Handles end tag compaction...
- private void writeEndTag(boolean chunked){
-
- if (chunked) {
- if (get_offset() == end_flag_position) {
-
- if (bbwi.position() == end_flag_index) {
-
- // We are exactly at the same position and index as the
- // end of the last end tag. Thus, we can back up over it
- // and compact the tags.
- bbwi.position(bbwi.position() - 4);
-
- } else {
-
- // Special case in which we're at the beginning of a new
- // fragment, but the position is the same. We can't back up,
- // so we just write the new end tag without compaction. This
- // occurs when a value ends and calls start_block to open a
- // continuation chunk, but it's called at the very end of
- // a fragment.
- }
- }
-
- writeNestingLevel();
-
- // Remember the last index and position. These are only used when chunking.
- end_flag_index = bbwi.position();
- end_flag_position = get_offset();
-
- chunkedValueNestingLevel++;
- }
-
- // Increment the nesting level
- end_flag++;
- }
-
- /**
- * Handles ORB versioning of the end tag. Should only
- * be called if chunking.
- *
- * If talking to our older ORBs (Standard Extension,
- * Kestrel, and Ladybird), write the end flag that takes
- * into account all enclosing valuetypes.
- *
- * If talking a newer or foreign ORB, or if the orb
- * instance is null, write the end flag that only takes
- * into account the enclosing chunked valuetypes.
- */
- private void writeNestingLevel() {
- if (orb == null ||
- ORBVersionFactory.getFOREIGN().equals(orb.getORBVersion()) ||
- ORBVersionFactory.getNEWER().compareTo(orb.getORBVersion()) <= 0) {
-
- write_long(chunkedValueNestingLevel);
-
- } else {
- write_long(end_flag);
- }
- }
-
- private void writeClass(String repository_id, Class clz) {
-
- if (repository_id == null)
- repository_id = repIdStrs.getClassDescValueRepId();
-
- // Write value_tag
- int indirection = writeValueTag(mustChunk, false, null);
- updateIndirectionTable(indirection, clz, clz);
-
- write_repositoryId(repository_id);
-
- if (mustChunk) {
- // Write Value chunk
- start_block();
- end_flag--;
- chunkedValueNestingLevel--;
- } else
- end_flag--;
-
- writeClassBody(clz);
-
- if (mustChunk)
- end_block();
-
- // Write end tag
- writeEndTag(mustChunk);
- }
-
- // Pre-Merlin/J2EE 1.3 ORBs wrote the repository ID
- // and codebase strings in the wrong order. This handles
- // backwards compatibility.
- private void writeClassBody(Class clz) {
- if (orb == null ||
- ORBVersionFactory.getFOREIGN().equals(orb.getORBVersion()) ||
- ORBVersionFactory.getNEWER().compareTo(orb.getORBVersion()) <= 0) {
-
- write_value(Util.getCodebase(clz));
- write_value(repIdStrs.createForAnyType(clz));
- } else {
-
- write_value(repIdStrs.createForAnyType(clz));
- write_value(Util.getCodebase(clz));
- }
- }
-
- // Casts and returns an Object as a Serializable
- // This is required for JDK 1.1 only to avoid VerifyErrors when
- // passing arrays as Serializable
- // private java.io.Serializable make_serializable(java.lang.Object object)
- // {
- // return (java.io.Serializable)object;
- // }
-
- private boolean shouldWriteAsIDLEntity(Serializable object)
- {
- return ((object instanceof IDLEntity) && (!(object instanceof ValueBase)) &&
- (!(object instanceof org.omg.CORBA.Object)));
-
- }
-
- private void writeIDLEntity(IDLEntity object) {
-
- // _REVISIT_ could check to see whether chunking really needed
- mustChunk = true;
-
- String repository_id = repIdStrs.createForJavaType(object);
- Class clazz = object.getClass();
- String codebase = Util.getCodebase(clazz);
-
- // Write value_tag
- int indirection = writeValueTag(true, false, codebase);
- updateIndirectionTable(indirection, object, object);
-
- // Write rep. id
- write_repositoryId(repository_id);
-
- // Write Value chunk
- end_flag--;
- chunkedValueNestingLevel--;
- start_block();
-
- // Write the IDLEntity using reflection
- try {
- ClassLoader clazzLoader = (clazz == null ? null : clazz.getClassLoader());
- final Class helperClass = Utility.loadClassForClass(clazz.getName()+"Helper", codebase,
- clazzLoader, clazz, clazzLoader);
- final Class argTypes[] = {org.omg.CORBA.portable.OutputStream.class, clazz};
- // getDeclaredMethod requires RuntimePermission accessDeclaredMembers
- // if a different class loader is used (even though the javadoc says otherwise)
- Method writeMethod = null;
- try {
- writeMethod = (Method)AccessController.doPrivileged(
- new PrivilegedExceptionAction() {
- public java.lang.Object run() throws NoSuchMethodException {
- return helperClass.getDeclaredMethod(kWriteMethod, argTypes);
- }
- }
- );
- } catch (PrivilegedActionException pae) {
- // this gets caught below
- throw (NoSuchMethodException)pae.getException();
- }
- java.lang.Object args[] = {parent, object};
- writeMethod.invoke(null, args);
- } catch (ClassNotFoundException cnfe) {
- throw wrapper.errorInvokingHelperWrite( CompletionStatus.COMPLETED_MAYBE, cnfe ) ;
- } catch(NoSuchMethodException nsme) {
- throw wrapper.errorInvokingHelperWrite( CompletionStatus.COMPLETED_MAYBE, nsme ) ;
- } catch(IllegalAccessException iae) {
- throw wrapper.errorInvokingHelperWrite( CompletionStatus.COMPLETED_MAYBE, iae ) ;
- } catch(InvocationTargetException ite) {
- throw wrapper.errorInvokingHelperWrite( CompletionStatus.COMPLETED_MAYBE, ite ) ;
- }
- end_block();
-
- // Write end tag
- writeEndTag(true);
- }
-
- /* DataOutputStream methods */
-
- public void write_Abstract (java.lang.Object value) {
- write_abstract_interface(value);
- }
-
- public void write_Value (java.io.Serializable value) {
- write_value(value);
- }
-
- // This will stay a custom add-on until the java-rtf issue is resolved.
- // Then it should be declared in org.omg.CORBA.portable.OutputStream.
- //
- // Pads the string representation of bigDecimal with zeros to fit the given
- // digits and scale before it gets written to the stream.
- public void write_fixed(java.math.BigDecimal bigDecimal, short digits, short scale) {
- String string = bigDecimal.toString();
- String integerPart;
- String fractionPart;
- StringBuffer stringBuffer;
-
- // Get rid of the sign
- if (string.charAt(0) == '-' || string.charAt(0) == '+') {
- string = string.substring(1);
- }
-
- // Determine integer and fraction parts
- int dotIndex = string.indexOf('.');
- if (dotIndex == -1) {
- integerPart = string;
- fractionPart = null;
- } else if (dotIndex == 0 ) {
- integerPart = null;
- fractionPart = string;
- } else {
- integerPart = string.substring(0, dotIndex);
- fractionPart = string.substring(dotIndex + 1);
- }
-
- // Pad both parts with zeros as necessary
- stringBuffer = new StringBuffer(digits);
- if (fractionPart != null) {
- stringBuffer.append(fractionPart);
- }
- while (stringBuffer.length() < scale) {
- stringBuffer.append('0');
- }
- if (integerPart != null) {
- stringBuffer.insert(0, integerPart);
- }
- while (stringBuffer.length() < digits) {
- stringBuffer.insert(0, '0');
- }
-
- // This string contains no sign or dot
- this.write_fixed(stringBuffer.toString(), bigDecimal.signum());
- }
-
- // This method should be remove by the java-rtf issue.
- // Right now the scale and digits information of the type code is lost.
- public void write_fixed(java.math.BigDecimal bigDecimal) {
- // This string might contain sign and/or dot
- this.write_fixed(bigDecimal.toString(), bigDecimal.signum());
- }
-
- // The string may contain a sign and dot
- public void write_fixed(String string, int signum) {
- int stringLength = string.length();
- // Each octet contains (up to) two decimal digits
- byte doubleDigit = 0;
- char ch;
- byte digit;
-
- // First calculate the length of the string without optional sign and dot
- int numDigits = 0;
- for (int i=0; i<stringLength; i++) {
- ch = string.charAt(i);
- if (ch == '-' || ch == '+' || ch == '.')
- continue;
- numDigits++;
- }
- for (int i=0; i<stringLength; i++) {
- ch = string.charAt(i);
- if (ch == '-' || ch == '+' || ch == '.')
- continue;
- digit = (byte)Character.digit(ch, 10);
- if (digit == -1) {
- throw wrapper.badDigitInFixed( CompletionStatus.COMPLETED_MAYBE ) ;
- }
- // If the fixed type has an odd number of decimal digits,
- // then the representation begins with the first (most significant) digit.
- // Otherwise, this first half-octet is all zero, and the first digit
- // is in the second half-octet.
- if (numDigits % 2 == 0) {
- doubleDigit |= digit;
- this.write_octet(doubleDigit);
- doubleDigit = 0;
- } else {
- doubleDigit |= (digit << 4);
- }
- numDigits--;
- }
- // The sign configuration, in the last half-octet of the representation,
- // is 0xD for negative numbers and 0xC for positive and zero values
- if (signum == -1) {
- doubleDigit |= 0xd;
- } else {
- doubleDigit |= 0xc;
- }
- this.write_octet(doubleDigit);
- }
-
- private final static String _id = "IDL:omg.org/CORBA/DataOutputStream:1.0";
- private final static String[] _ids = { _id };
-
- public String[] _truncatable_ids() {
- if (_ids == null)
- return null;
-
- return (String[])_ids.clone();
- }
-
- /* for debugging */
-
- public void printBuffer() {
- CDROutputStream_1_0.printBuffer(this.bbwi);
- }
-
- public static void printBuffer(ByteBufferWithInfo bbwi) {
-
- System.out.println("+++++++ Output Buffer ++++++++");
- System.out.println();
- System.out.println("Current position: " + bbwi.position());
- System.out.println("Total length : " + bbwi.buflen);
- System.out.println();
-
- char[] charBuf = new char[16];
-
- try {
-
- for (int i = 0; i < bbwi.position(); i += 16) {
-
- int j = 0;
-
- // For every 16 bytes, there is one line
- // of output. First, the hex output of
- // the 16 bytes with each byte separated
- // by a space.
- while (j < 16 && j + i < bbwi.position()) {
- int k = bbwi.byteBuffer.get(i + j);
- if (k < 0)
- k = 256 + k;
- String hex = Integer.toHexString(k);
- if (hex.length() == 1)
- hex = "0" + hex;
- System.out.print(hex + " ");
- j++;
- }
-
- // Add any extra spaces to align the
- // text column in case we didn't end
- // at 16
- while (j < 16) {
- System.out.print(" ");
- j++;
- }
-
- // Now output the ASCII equivalents. Non-ASCII
- // characters are shown as periods.
- int x = 0;
-
- while (x < 16 && x + i < bbwi.position()) {
- if (ORBUtility.isPrintable((char)bbwi.byteBuffer.get(i + x)))
- charBuf[x] = (char)bbwi.byteBuffer.get(i + x);
- else
- charBuf[x] = '.';
- x++;
- }
- System.out.println(new String(charBuf, 0, x));
- }
- } catch (Throwable t) {
- t.printStackTrace();
- }
- System.out.println("++++++++++++++++++++++++++++++");
- }
-
- public void writeIndirection(int tag, int posIndirectedTo)
- {
- // Must ensure that there are no chunks between the tag
- // and the actual indirection value. This isn't talked about
- // in the spec, but seems to cause headaches in our code.
- // At the very least, this method isolates the indirection code
- // that was duplicated so often.
-
- handleSpecialChunkBegin(computeAlignment(4) + 8);
-
- // write indirection tag
- write_long(tag);
-
- // write indirection
- // Use parent.getRealIndex() so that it can be overridden by TypeCodeOutputStreams
- /*
- System.out.println("CDROutputStream_1_0 writing indirection pos " + posIndirectedTo +
- " - real index " + parent.getRealIndex(get_offset()) + " = " +
- (posIndirectedTo - parent.getRealIndex(get_offset())));
- */
- write_long(posIndirectedTo - parent.getRealIndex(get_offset()));
-
- handleSpecialChunkEnd();
- }
-
- protected CodeSetConversion.CTBConverter getCharConverter() {
- if (charConverter == null)
- charConverter = parent.createCharCTBConverter();
-
- return charConverter;
- }
-
- protected CodeSetConversion.CTBConverter getWCharConverter() {
- if (wcharConverter == null)
- wcharConverter = parent.createWCharCTBConverter();
-
- return wcharConverter;
- }
-
- protected void dprint(String msg) {
- if (debug)
- ORBUtility.dprint(this, msg);
- }
-
- void alignOnBoundary(int octetBoundary) {
- alignAndReserve(octetBoundary, 0);
- }
-
- public void start_value(String rep_id) {
-
- if (debug) {
- dprint("start_value w/ rep id "
- + rep_id
- + " called at pos "
- + get_offset()
- + " position "
- + bbwi.position());
- }
-
- if (inBlock)
- end_block();
-
- // Write value_tag
- writeValueTag(true, false, null);
-
- // Write rep. id
- write_repositoryId(rep_id);
-
- // Write Value chunk
- end_flag--;
- chunkedValueNestingLevel--;
-
- // Make sure to chunk the custom data
- start_block();
- }
-
- public void end_value() {
-
- if (debug) {
- dprint("end_value called at pos "
- + get_offset()
- + " position "
- + bbwi.position());
- }
-
- end_block();
-
- writeEndTag(true);
-
- // Check to see if we need to start another block for a
- // possible outer value. Since we're in the stream
- // format 2 custom type contained by another custom
- // type, mustChunk should always be true.
- //
- // Here's why we need to open a continuation chunk:
- //
- // We need to enclose the default data of the
- // next subclass down in chunks. There won't be
- // an end tag separating the superclass optional
- // data and the subclass's default data.
-
- if (debug) {
- dprint("mustChunk is " + mustChunk);
- }
-
- if (mustChunk) {
- start_block();
- }
- }
-
- public void close() throws IOException
- {
- // tell BufferManagerWrite to release any ByteBuffers
- getBufferManager().close();
-
- // It's possible bbwi.byteBuffer is shared between
- // this OutputStream and an InputStream. Thus, we check
- // if the Input/Output streams are using the same ByteBuffer.
- // If they sharing the same ByteBuffer we need to ensure only
- // one of those ByteBuffers are released to the ByteBufferPool.
-
- if (getByteBufferWithInfo() != null && getByteBuffer() != null)
- {
- int bbHash = System.identityHashCode(bbwi.byteBuffer);
- MessageMediator messageMediator = parent.getMessageMediator();
- if (messageMediator != null)
- {
- CDRInputObject inputObj =
- (CDRInputObject)messageMediator.getInputObject();
- if (inputObj != null)
- {
- ByteBuffer inputBb = inputObj.getByteBuffer();
-
- int iBbHash = 0;
- if (inputBb != null)
- {
- iBbHash = System.identityHashCode(inputBb);
- if (bbHash == iBbHash) // shared?
- {
- // Set InputStream's ByteBuffer and bbwi to null
- // so its ByteBuffer cannot be released to the pool
- inputObj.setByteBuffer(null);
- inputObj.setByteBufferWithInfo(null);
- }
- }
- }
- }
-
- // release this stream's ByteBuffer to the pool
- ByteBufferPool byteBufferPool = orb.getByteBufferPool();
- if (debug)
- {
- // print address of ByteBuffer being released
- int bbAddress = System.identityHashCode(bbwi.byteBuffer);
- StringBuffer sb = new StringBuffer(80);
- sb.append(".close - releasing ByteBuffer id (");
- sb.append(bbAddress).append(") to ByteBufferPool.");
- String msg = sb.toString();
- dprint(msg);
- }
- byteBufferPool.releaseByteBuffer(getByteBuffer());
- bbwi.byteBuffer = null;
- bbwi = null;
- }
- }
- }