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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
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* only the GPL Version 2, indicate your decision by adding "[Contributor]
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* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
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*/
// Portions COpyright [2018] Payara Foundation and/or affiliates
package com.sun.enterprise.admin.util;
import javax.xml.parsers.ParserConfigurationException;
import org.glassfish.api.admin.InstanceState;
import org.w3c.dom.*;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.*;
import java.util.HashMap;
import org.xml.sax.SAXException;
/**
* This parses the instance state file and sets up the InstanceState singleton object for use by
* various parts of the system
*/
class InstanceStateFileProcessor {
private Document xmlDoc = null;
private final File stateFile;
private final HashMap instanceStates;
public InstanceStateFileProcessor(HashMap st, File xmlFile)
throws IOException {
instanceStates = st;
stateFile = xmlFile;
parse();
}
private void parse() throws IOException {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setIgnoringElementContentWhitespace(true);
DocumentBuilder builder = factory.newDocumentBuilder();
this.xmlDoc = builder.parse(stateFile);
parseInstanceStateFile();
} catch (SAXException se) {
throw new IOException("Unable to parse instance state file", se);
} catch (ParserConfigurationException pce) {
throw new IOException("Unable to parse instance state file", pce);
}
}
public static InstanceStateFileProcessor createNew(HashMap st, File xmlFileObject)
throws IOException {
try (BufferedWriter writer = new BufferedWriter(new FileWriter(xmlFileObject))) {
writer.write("");
writer.newLine();
writer.write("");
writer.newLine();
writer.write("false ");
writer.newLine();
for (String s : st.keySet()) {
writer.write(" ");
writer.newLine();
writer.flush();
}
return new InstanceStateFileProcessor(st, xmlFileObject);
}
public void addNewServer(String name) throws Exception {
String newState = InstanceState.StateType.NEVER_STARTED.getDescription();
Node i = findNode(name);
if (i != null) {
// deal with the case where an entry for this server was already
// in the list. This can happen the first time the file is created.
// In this case, remove the old information.
removeInstanceNode(name);
}
addInstanceNode(name, newState);
writeDoc();
}
private void parseInstanceStateFile() {
NodeList list = xmlDoc.getElementsByTagName("instance");
if(list==null) {
return;
}
for(int i=0; i