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75 lines
2.7 KiB
75 lines
2.7 KiB
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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/*
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* Copyright 1999-2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// $Id: JAXPVariableStack.java,v 1.1.2.1 2005/08/01 01:30:17 jeffsuttor Exp $
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package com.sun.org.apache.xpath.internal.jaxp;
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import javax.xml.transform.TransformerException;
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import javax.xml.xpath.XPathVariableResolver;
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import com.sun.org.apache.xml.internal.utils.QName;
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import com.sun.org.apache.xpath.internal.VariableStack;
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import com.sun.org.apache.xpath.internal.XPathContext;
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import com.sun.org.apache.xpath.internal.objects.XObject;
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import com.sun.org.apache.xpath.internal.res.XPATHErrorResources;
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import com.sun.org.apache.xalan.internal.res.XSLMessages;
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/**
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* Overrides {@link VariableStack} and delegates the call to
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* {@link javax.xml.xpath.XPathVariableResolver}.
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*
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* @author Ramesh Mandava ( ramesh.mandava@sun.com )
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*/
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public class JAXPVariableStack extends VariableStack {
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private final XPathVariableResolver resolver;
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public JAXPVariableStack(XPathVariableResolver resolver) {
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this.resolver = resolver;
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}
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public XObject getVariableOrParam(XPathContext xctxt, QName qname)
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throws TransformerException,IllegalArgumentException {
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if ( qname == null ) {
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//JAXP 1.3 spec says that if variable name is null then
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// we need to through IllegalArgumentException
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String fmsg = XSLMessages.createXPATHMessage(
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XPATHErrorResources.ER_ARG_CANNOT_BE_NULL,
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new Object[] {"Variable qname"} );
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throw new IllegalArgumentException( fmsg );
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}
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javax.xml.namespace.QName name =
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new javax.xml.namespace.QName(
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qname.getNamespace(),
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qname.getLocalPart());
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Object varValue = resolver.resolveVariable( name );
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if ( varValue == null ) {
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String fmsg = XSLMessages.createXPATHMessage(
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XPATHErrorResources.ER_RESOLVE_VARIABLE_RETURNS_NULL,
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new Object[] { name.toString()} );
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throw new TransformerException( fmsg );
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}
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return XObject.create( varValue, xctxt );
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}
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}
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