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*/ |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. 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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package com.sun.org.apache.xml.internal.utils; |
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import org.w3c.dom.NamedNodeMap; |
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import org.w3c.dom.Node; |
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*/ |
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public class PrefixResolverDefault implements PrefixResolver |
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{ |
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*/ |
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Node m_context; |
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*/ |
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public PrefixResolverDefault(Node xpathExpressionContext) |
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{ |
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m_context = xpathExpressionContext; |
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} |
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*/ |
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public String getNamespaceForPrefix(String prefix) |
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{ |
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return getNamespaceForPrefix(prefix, m_context); |
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} |
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*/ |
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public String getNamespaceForPrefix(String prefix, |
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org.w3c.dom.Node namespaceContext) |
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{ |
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Node parent = namespaceContext; |
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String namespace = null; |
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if (prefix.equals("xml")) |
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{ |
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namespace = Constants.S_XMLNAMESPACEURI; |
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} |
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else |
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{ |
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int type; |
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while ((null != parent) && (null == namespace) |
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&& (((type = parent.getNodeType()) == Node.ELEMENT_NODE) |
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|| (type == Node.ENTITY_REFERENCE_NODE))) |
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{ |
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if (type == Node.ELEMENT_NODE) |
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{ |
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if (parent.getNodeName().indexOf(prefix+":") == 0) |
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return parent.getNamespaceURI(); |
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NamedNodeMap nnm = parent.getAttributes(); |
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for (int i = 0; i < nnm.getLength(); i++) |
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{ |
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Node attr = nnm.item(i); |
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String aname = attr.getNodeName(); |
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boolean isPrefix = aname.startsWith("xmlns:"); |
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if (isPrefix || aname.equals("xmlns")) |
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{ |
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int index = aname.indexOf(':'); |
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String p = isPrefix ? aname.substring(index + 1) : ""; |
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if (p.equals(prefix)) |
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{ |
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namespace = attr.getNodeValue(); |
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break; |
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} |
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} |
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} |
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} |
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parent = parent.getParentNode(); |
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} |
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} |
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return namespace; |
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} |
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*/ |
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public String getBaseIdentifier() |
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{ |
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return null; |
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} |
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*/ |
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public boolean handlesNullPrefixes() { |
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return false; |
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} |
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} |