| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 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 org.apache.xerces.impl.validation; |
| |
| import org.apache.xerces.util.NamespaceSupport; |
| import org.apache.xerces.util.SymbolTable; |
| |
| 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 $Id$ |
| */ |
| public class ValidationState implements ValidationContext { |
| |
| // |
| // private data |
| // |
| private boolean fExtraChecking = true; |
| private boolean fFacetChecking = true; |
| |
| private EntityState fEntityState = null; |
| private NamespaceSupport fNamespaceSupport = 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 setEntityState(EntityState state) { |
| fEntityState = state; |
| } |
| |
| public void setNamespaceSupport(NamespaceSupport namespace) { |
| fNamespaceSupport = namespace; |
| } |
| |
| public void setSymbolTable(SymbolTable sTable) { |
| fSymbolTable = sTable; |
| } |
| |
| public boolean checkIDRefID () { |
| Enumeration en = fIdRefTable.keys(); |
| |
| String key; |
| while (en.hasMoreElements()) { |
| key = (String)en.nextElement(); |
| if (!fIdTable.containsKey(key)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public void reset () { |
| fExtraChecking = true; |
| fFacetChecking = true; |
| fIdTable.clear(); |
| fIdRefTable.clear(); |
| fEntityState = null; |
| fNamespaceSupport = 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; |
| } |
| |
| // entity |
| public boolean isEntityDeclared (String name) { |
| if (fEntityState !=null) { |
| return fEntityState.isEntityDeclared(name); |
| } |
| return false; |
| } |
| public boolean isEntityUnparsed (String name) { |
| if (fEntityState !=null) { |
| return fEntityState.isEntityUnparsed(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 (fNamespaceSupport !=null) { |
| return fNamespaceSupport.getURI(prefix); |
| } |
| return null; |
| } |
| |
| } |