- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2001, 2002 The Apache Software Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- package com.sun.org.apache.xerces.internal.impl.validation;
-
- import com.sun.org.apache.xerces.internal.util.SymbolTable;
- import com.sun.org.apache.xerces.internal.impl.dv.ValidationContext;
-
- import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
- import java.util.Hashtable;
- import java.util.Enumeration;
-
- /**
- * Implementation of ValidationContext inteface. Used to establish an
- * environment for simple type validation.
- *
- * @author Elena Litani, IBM
- * @version $Id: ValidationState.java,v 1.13 2003/06/05 21:50:30 neilg Exp $
- */
- public class ValidationState implements ValidationContext {
-
- //
- // private data
- //
- private boolean fExtraChecking = true;
- private boolean fFacetChecking = true;
- private boolean fNormalize = true;
- private boolean fNamespaces = true;
-
- private EntityState fEntityState = null;
- private NamespaceContext fNamespaceContext = null;
- private SymbolTable fSymbolTable = null;
-
- //REVISIT: Should replace with a lighter structure.
- private final Hashtable fIdTable = new Hashtable();
- private final Hashtable fIdRefTable = new Hashtable();
- private final static Object fNullValue = new Object();
-
- //
- // public methods
- //
- public void setExtraChecking(boolean newValue) {
- fExtraChecking = newValue;
- }
-
- public void setFacetChecking(boolean newValue) {
- fFacetChecking = newValue;
- }
-
- public void setNormalizationRequired (boolean newValue) {
- fNormalize = newValue;
- }
-
- public void setUsingNamespaces (boolean newValue) {
- fNamespaces = newValue;
- }
-
- public void setEntityState(EntityState state) {
- fEntityState = state;
- }
-
- public void setNamespaceSupport(NamespaceContext namespace) {
- fNamespaceContext = namespace;
- }
-
- public void setSymbolTable(SymbolTable sTable) {
- fSymbolTable = sTable;
- }
-
- /**
- * return null if all IDREF values have a corresponding ID value;
- * otherwise return the first IDREF value without a matching ID value.
- */
- public String checkIDRefID () {
- Enumeration en = fIdRefTable.keys();
-
- String key;
- while (en.hasMoreElements()) {
- key = (String)en.nextElement();
- if (!fIdTable.containsKey(key)) {
- return key;
- }
- }
- return null;
- }
-
- public void reset () {
- fExtraChecking = true;
- fFacetChecking = true;
- fNamespaces = true;
- fIdTable.clear();
- fIdRefTable.clear();
- fEntityState = null;
- fNamespaceContext = null;
- fSymbolTable = null;
- }
-
- /**
- * The same validation state can be used to validate more than one (schema)
- * validation roots. Entity/Namespace/Symbol are shared, but each validation
- * root needs its own id/idref tables. So we need this method to reset only
- * the two tables.
- */
- public void resetIDTables() {
- fIdTable.clear();
- fIdRefTable.clear();
- }
-
- //
- // implementation of ValidationContext methods
- //
-
- // whether to do extra id/idref/entity checking
- public boolean needExtraChecking() {
- return fExtraChecking;
- }
-
- // whether to validate against facets
- public boolean needFacetChecking() {
- return fFacetChecking;
- }
-
- public boolean needToNormalize (){
- return fNormalize;
- }
-
- public boolean useNamespaces() {
- return fNamespaces;
- }
-
- // entity
- public boolean isEntityDeclared (String name) {
- if (fEntityState !=null) {
- return fEntityState.isEntityDeclared(getSymbol(name));
- }
- return false;
- }
- public boolean isEntityUnparsed (String name) {
- if (fEntityState !=null) {
- return fEntityState.isEntityUnparsed(getSymbol(name));
- }
- return false;
- }
-
- // id
- public boolean isIdDeclared(String name) {
- return fIdTable.containsKey(name);
- }
- public void addId(String name) {
- fIdTable.put(name, fNullValue);
- }
-
- // idref
- public void addIdRef(String name) {
- fIdRefTable.put(name, fNullValue);
- }
- // get symbols
-
- public String getSymbol (String symbol) {
- if (fSymbolTable != null)
- return fSymbolTable.addSymbol(symbol);
- // if there is no symbol table, we return java-internalized string,
- // because symbol table strings are also java-internalzied.
- // this guarantees that the returned string from this method can be
- // compared by reference with other symbol table string. -SG
- return symbol.intern();
- }
- // qname, notation
- public String getURI(String prefix) {
- if (fNamespaceContext !=null) {
- return fNamespaceContext.getURI(prefix);
- }
- return null;
- }
-
- }