/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000-2002 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) 1999, 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.util;
import java.util.Hashtable;
import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
import org.w3c.dom.TypeInfo;
/**
* Straight-forward implementation of {@link TypeInfo}.
*
* <p>
* This class is immutable.
*
* @author
* Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
*/
public class TypeInfoImpl implements TypeInfo {
private final String typeNamespace;
private final String typeName;
private final static String dtdNamespaceURI = "http://www.w3.org/TR/REC-xml";
public TypeInfoImpl(){
typeNamespace = null;
typeName = null;
}
public TypeInfoImpl(String typeNamespace, String typeName) {
this.typeNamespace = typeNamespace;
this.typeName = typeName;
}
public TypeInfoImpl(XSTypeDefinition t) {
this( t.getNamespace(), t.getName() );
}
public String getTypeName() {
return typeName;
}
public String getTypeNamespace() {
return typeNamespace;
}
/**
* Always returns false.
*/
public boolean isDerivedFrom(String typeNamespaceArg, String typeNameArg, int derivationMethod) {
return false;
}
/**
* Map from DTD type name ({@link String}) to {@link TypeInfo}.
*/
private static final Hashtable dtdCache = new Hashtable();
/**
* Obtains a {@link TypeInfo} object from the DTD type name.
* <p>
* Since DTD has a very limited type names, we can actually
* cache the {@link TypeInfo} objects.
*/
public static TypeInfo getDTDTypeInfo( String name ) {
TypeInfo t = (TypeInfo)dtdCache.get(name);
if(t==null) throw new IllegalArgumentException("Unknown DTD datatype "+name);
return t;
}
static {
String[] typeNames = new String[]{
"CDATA", "ID", "IDREF", "IDREFS", "NMTOKEN", "NMTOKENS",
"ENTITY", "ENTITIES", "NOTATION"};
for( int i=0; i<typeNames.length; i++ )
dtdCache.put(typeNames[i],new TypeInfoImpl(dtdNamespaceURI,typeNames[i]));
}
}
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