/*
* 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;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.synapse.util.streaming_xpath.custom.components.*;
import javax.xml.stream.XMLStreamException;
import java.io.InputStream;
public class StreamingParser {
ParserComponent firstComp;
ParserComponent currentComp;
public ParserComponent getCurrentComp() {
return currentComp;
}
public void setCurrentComp(ParserComponent currentComp) {
this.currentComp = currentComp;
}
public String process(InputStream xmlIn) throws XMLStreamException {
StAXOMBuilder builder = new StAXOMBuilder(xmlIn);
OMElement documentElement = builder.getDocumentElement();
return firstComp.process(documentElement);
}
public String process(OMElement documentElement) throws XMLStreamException {
return firstComp.process(documentElement);
}
public StreamingParser GetChild_GetCurrent() {
ParserComponent newComp = new GetCurrentParserComponent();
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
currentComp = newComp;
}
return this;
}
public StreamingParser GetChild_GetCurrentMatch(String localName, String nameSpace) {
ParserComponent newComp = new GetCurrentMatchParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
currentComp = newComp;
}
return this;
}
public StreamingParser GetChild_FirstChild() {
ParserComponent newComp = new GetFirstChildParserComponent();
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
currentComp = newComp;
}
return this;
}
public StreamingParser GetChild_GetChildrenByName(String localName, String nameSpace) {
ParserComponent newComp = new GetChildrenByNameParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
currentComp = newComp;
}
return this;
}
public StreamingParser GetChild_GetChildrenByNameRelative(String localName, String nameSpace) {
ParserComponent newComp = new GetChildrenByNameRelativeParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
currentComp = newComp;
}
return this;
}
public StreamingParser GetChild_GetChildrenWithChild(String localName, String nameSpace) {
ParserComponent newComp = new GetChildrenWithChildParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
}
return this;
}
public StreamingParser GetChild_GetChildrenWithChildValue(String localName, String nameSpace, String value) {
ParserComponent newComp = new GetChildrenWithChildValueParserComponent(localName, nameSpace, value);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
}
return this;
}
public StreamingParser GetChild_GetChildrenWithAttribute(String localName, String nameSpace) {
ParserComponent newComp = new GetChildrenWithAttributeParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
}
return this;
}
public StreamingParser GetChild_GetChildrenWithAttributeValue(String localName, String nameSpace, String value) {
ParserComponent newComp = new GetChildrenWithAttributeValueParserComponent(localName, nameSpace, value);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
}
return this;
}
public StreamingParser GetChild_GetAttribute(String localName, String nameSpace) {
ParserComponent newComp = new GetAttributeParserComponent(localName, nameSpace);
if (firstComp == null) {
firstComp = newComp;
currentComp = newComp;
} else {
currentComp.setNext(newComp);
}
return this;
}
public ParserComponent getFirstComp() {
return firstComp;
}
public void processOM(OMElement om) {
firstComp.process(om);
}
}