/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.uima.collection.impl.metadata.cpe;
import java.util.ArrayList;
import org.apache.uima.collection.metadata.CasProcessorExecArg;
import org.apache.uima.collection.metadata.CasProcessorExecArgs;
import org.apache.uima.collection.metadata.CasProcessorExecutable;
import org.apache.uima.collection.metadata.CasProcessorRuntimeEnvParam;
import org.apache.uima.resource.metadata.impl.MetaDataObject_impl;
import org.apache.uima.resource.metadata.impl.PropertyXmlInfo;
import org.apache.uima.resource.metadata.impl.XmlizationInfo;
import org.apache.uima.util.InvalidXMLException;
import org.apache.uima.util.XMLParser;
import org.apache.uima.util.XMLParser.ParsingOptions;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
public class CasProcessorExecutableImpl extends MetaDataObject_impl implements
CasProcessorExecutable {
private static final long serialVersionUID = 6897788743141912586L;
private String executable;
private String dir;
private CasProcessorExecArgs args = new CasProcessorExecArgsImpl();
private ArrayList envs = new ArrayList();
public CasProcessorExecutableImpl() {
}
/*
* (non-Javadoc)
*
* @see org.apache.uima.collection.metadata.CasProcessorExecutable#setCASProcessorExecArgs(org.apache.uima.collection.metadata.CASProcessorExecArgs)
*/
public void setCASProcessorExecArgs(CasProcessorExecArgs aArgs) {
args = aArgs;
}
/*
* (non-Javadoc)
*
* @see org.apache.uima.collection.metadata.CasProcessorExecutable#getCASProcessorExecArgs()
*/
public CasProcessorExecArgs getCASProcessorExecArgs() {
return args;
}
public void addCasProcessorExecArg(CasProcessorExecArg aArg) {
args.add(aArg);
}
public void addCasProcessorRuntimeEnvParam(CasProcessorRuntimeEnvParam aParam) {
envs.add(aParam);
}
public CasProcessorExecArg getCasProcessorExecArg(int aIndex) {
try {
return args.get(aIndex);
} catch (Exception e) {
// ignore
}
return null;
}
public CasProcessorExecArg[] getAllCasProcessorExecArgs() {
return args.getAll();
}
public void removeCasProcessorExecArg(int aIndex) {
args.remove(aIndex);
}
/**
* @return
*/
public String getDir() {
return dir;
}
/**
* @return
*/
public String getExecutable() {
return executable;
}
/**
* @param string
*/
public void setDir(String string) {
dir = string;
}
/**
* @param string
*/
public void setExecutable(String string) {
executable = string;
}
/**
* @return
*/
protected CasProcessorExecArg[] getArgs() {
return args.getAll();
}
/**
* @param args
*/
protected void setArgs(CasProcessorExecArg[] aargs) {
for (int i = 0; aargs != null && i < aargs.length; i++) {
args.add(aargs[i]);
}
}
/**
* Overridden to read "name" and "value" attributes.
*
* @see org.apache.uima.resource.metadata.impl.MetaDataObject_impl#buildFromXMLElement(org.w3c.dom.Element,
* org.apache.uima.util.XMLParser, org.apache.uima.util.XMLParser.ParsingOptions)
*/
public void buildFromXMLElement(Element aElement, XMLParser aParser, ParsingOptions aOptions)
throws InvalidXMLException {
// TODO Auto-generated method stub
setExecutable(aElement.getAttribute("executable"));
setDir(aElement.getAttribute("dir"));
NodeList nodes = aElement.getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
if (node instanceof Element) {
if ("arg".equals(node.getNodeName())) {
// assumes all children are CasProcessor elements
CasProcessorExecArg arg = (CasProcessorExecArg) aParser.buildObject((Element) node,
aOptions);
args.add(arg);
} else if ("env".equals(node.getNodeName())) {
// assumes all children are CasProcessor elements
CasProcessorRuntimeEnvParam env = (CasProcessorRuntimeEnvParam) aParser.buildObject(
(Element) node, aOptions);
envs.add(env);
}
}
}
}
public void toXML(ContentHandler aContentHandler, boolean aWriteDefaultNamespaceAttribute)
throws SAXException {
XmlizationInfo inf = getXmlizationInfo();
// write the element's start tag
// get attributes (can be provided by subclasses)
AttributesImpl attrs = getXMLAttributes();
// add default namespace attr if desired
if (aWriteDefaultNamespaceAttribute) {
if (inf.namespace != null) {
attrs.addAttribute("", "xmlns", "xmlns", null, inf.namespace);
}
}
// start element
aContentHandler.startElement(inf.namespace, inf.elementTagName, inf.elementTagName, attrs);
// write child elements
for (int i = 0; i < envs.size(); i++) {
((CasProcessorRuntimeEnvParam) envs.get(i)).toXML(aContentHandler,
aWriteDefaultNamespaceAttribute);
}
CasProcessorExecArg[] argList = args.getAll();
// write child elements
for (int i = 0; i < argList.length; i++) {
argList[i].toXML(aContentHandler, aWriteDefaultNamespaceAttribute);
}
// end element
aContentHandler.endElement(inf.namespace, inf.elementTagName, inf.elementTagName);
}
/**
* Overridden to handle "name" and "value" attributes.
*
* @see org.apache.uima.resource.metadata.impl.MetaDataObject_impl#getXMLAttributes()
*/
protected AttributesImpl getXMLAttributes() {
AttributesImpl attrs = super.getXMLAttributes();
attrs.addAttribute("", "executable", "executable", "CDATA", getExecutable());
if (dir != null && dir.trim().length() > 0) {
attrs.addAttribute("", "dir", "dir", "CDATA", getDir());
}
return attrs;
}
protected XmlizationInfo getXmlizationInfo() {
return XMLIZATION_INFO;
}
static final private XmlizationInfo XMLIZATION_INFO = new XmlizationInfo("exec",
new PropertyXmlInfo[] { new PropertyXmlInfo("arg"), new PropertyXmlInfo("env"), });
/**
* @return
*/
public ArrayList getEnvs() {
return envs;
}
/**
* @param params
*/
public void setEnvs(ArrayList params) {
envs = params;
}
}