/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.synapse.util.streaming_xpath.custom.components;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import javax.xml.namespace.QName;
import java.util.NoSuchElementException;
public class GetAttributeParserComponent extends ParserComponent {
ParserComponent nextParserComponent;
String localName;
String nameSpacePrefix;
QName attributeQName;
public GetAttributeParserComponent(String localName, String nameSpacePrefix) {
this.localName = localName;
this.nameSpacePrefix = nameSpacePrefix;
}
@Override
public String process(OMElement node) {
attributeQName = new QName(prefixNameSpaceMap.get(nameSpacePrefix), localName);
try{
OMAttribute atr = node.getAttribute(attributeQName);
if(atr!=null) {
return atr.getAttributeValue();
}else {
return "";
}
}catch (NoSuchElementException e){
return "";
}
}
@Override
public void setNext(ParserComponent parserComponent) {
this.nextParserComponent = parserComponent;
}
@Override
public ParserComponent getNext() {
return this.nextParserComponent;
}
}