- /*
- * Copyright 2000-2004 The Apache Software Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
- package org.apache.tools.ant.taskdefs.optional.depend.constantpool;
-
- import java.io.DataInputStream;
- import java.io.IOException;
-
- /**
- * A String Constant Pool Entry. The String info contains an index into the
- * constant pool where a UTF8 string is stored.
- *
- */
- public class StringCPInfo extends ConstantCPInfo {
-
- /** Constructor. */
- public StringCPInfo() {
- super(CONSTANT_STRING, 1);
- }
-
- /**
- * read a constant pool entry from a class stream.
- *
- * @param cpStream the DataInputStream which contains the constant pool
- * entry to be read.
- * @exception IOException if there is a problem reading the entry from
- * the stream.
- */
- public void read(DataInputStream cpStream) throws IOException {
- index = cpStream.readUnsignedShort();
-
- setValue("unresolved");
- }
-
- /**
- * Print a readable version of the constant pool entry.
- *
- * @return the string representation of this constant pool entry.
- */
- public String toString() {
- return "String Constant Pool Entry for "
- + getValue() + "[" + index + "]";
- }
-
- /**
- * Resolve this constant pool entry with respect to its dependents in
- * the constant pool.
- *
- * @param constantPool the constant pool of which this entry is a member
- * and against which this entry is to be resolved.
- */
- public void resolve(ConstantPool constantPool) {
- setValue(((Utf8CPInfo) constantPool.getEntry(index)).getValue());
- super.resolve(constantPool);
- }
-
- /** the index into the constant pool containing the string's content */
- private int index;
- }
-