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/*
* JVMOptions.java
*
* Created on August 4, 2003, 2:04 PM
*/
package com.sun.enterprise.tools.upgrade.transform.elements;
import org.w3c.dom.Document;
import com.sun.enterprise.tools.upgrade.common.UpgradeConstants;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import com.sun.enterprise.tools.upgrade.transform.ElementToObjectMapper;
public class JVMOptions extends BaseElement {
private String JAVA_EXT_DIRS = "-Djava.ext.dirs";
private String JDBC_DRIVERS = "-Djdbc.drivers";
/** Creates a new instance of Element */
public JVMOptions() {
}
/**
* element - jvm-options
* parentSource - parent of jvm-options
* parentResult - parent of jbm-options result
*/
public void transform(Element element, Element parentSource, Element parentResult){
// There are no children for jvm-options, neither attributes.
// jvm-options has only #CDATA. Just need to transfer it, if not exists.
NodeList jvmOptions = parentResult.getElementsByTagName("jvm-options");
Element jvmOption = null;
String modPropValue = null;
String modSrcTxtData = null;
Node oldTextNode = null;
Node newTextNode = null;
String srcTxtDt = this.getTextNodeData(element);
String[] sourceTextData = this.parseTextData(srcTxtDt);
// Need to update the jvm-options for 8.2 EE
// Do we need this for 8.1 PE also ? FIX ME
/* if(commonInfoModel.checkUpgradefrom8xeeto9x()) {
String targetTxtDt = null;
for(int i=0; i < jvmOptions.getLength(); i++ ) {
targetTxtDt = this.getTextNodeData((Element)jvmOptions.item(i));
// when we reach the jvm-option that is being processed
if(srcTxtDt.trim().equals(targetTxtDt.trim())) {
jvmOption =(Element)jvmOptions.item(i);
// There is only one child for jvm-options
oldTextNode = jvmOption.getChildNodes().item(0);
// Text in the result file
String[] targetTextData = parseTextData(targetTxtDt);
if(sourceTextData != null &&
sourceTextData[0].trim().equals(JAVA_EXT_DIRS)) {
modPropValue = insertDerbyJars(sourceTextData[1]);
modSrcTxtData = "-Djava.ext.dirs="+modPropValue;
// Create the new text node that needs to be added.
newTextNode =
jvmOption.getOwnerDocument().createTextNode(modSrcTxtData);
jvmOption.removeChild(oldTextNode);
jvmOption.appendChild(newTextNode);
parentResult.appendChild(jvmOption);
}
// for -Djdbc.drivers
if(sourceTextData != null &&
sourceTextData[0].trim().equals(JDBC_DRIVERS)) {
if("com.pointbase.jdbc.jdbcUniversalDriver".equals(sourceTextData[1])) {
modPropValue = "org.apache.derby.jdbc.ClientDriver";
modSrcTxtData = sourceTextData[0]+"="+modPropValue;
newTextNode =
jvmOption.getOwnerDocument().createTextNode(modSrcTxtData);
jvmOption.removeChild(oldTextNode);
jvmOption.appendChild(newTextNode);
parentResult.appendChild(jvmOption);
}
}
}
}
} *///else {
if(sourceTextData == null){
// jvm-options must be of type -X...
// will not transfer anything...
//start CR 6398609
logger.log(java.util.logging.Level.WARNING,
stringManager.getString("upgrade.transform.jvmoptions.notTransferred", srcTxtDt));
//end CR 6398609
return;
}
//Added for CR 6363638
if(srcTxtDt.trim().equals("-Djdbc.drivers=com.pointbase.jdbc.jdbcUniversalDriver")) {
//JDBC Drivers should not be transformed as the universal driver is derby for 9.0
return;
}
if(!this.canTransfer(sourceTextData[0], sourceTextData[1])){
//start CR 6398609
logger.log(java.util.logging.Level.WARNING,
stringManager.getString("upgrade.transform.jvmoptions.notTransferred", sourceTextData[0]));
//end CR 6398609
return;
}
for(int lh =0; lh < jvmOptions.getLength(); lh++){
// Compare text data
String tgTxtDt = this.getTextNodeData((Element)jvmOptions.item(lh));
if(srcTxtDt.equals(tgTxtDt)){
jvmOption = (Element)jvmOptions.item(lh);
// If both are same there is nothing to be done, just break.
break;
}
String[] targetTextData = this.parseTextData(tgTxtDt);
if(sourceTextData != null && targetTextData != null){
if(sourceTextData[0].equals(targetTextData[0])){
// If they both are same then Should I transfer any thing? Dont think so
// If this option is already defined in AS 81, a specific one for 81 would have been defined.
jvmOption = (Element)jvmOptions.item(lh);
break;
}
}
}
if(jvmOption == null){
// If there isnt element -jvm-option in the result, add one. ....?
//System.out.println("JVMOptions::transform ok... jvmOption in target could not be found =");
if(this.canTransfer(sourceTextData[0], sourceTextData[1])){
//System.out.println("JVMOptions::transform ok... Wow can transfer ....hurray.....");
// If the value of jvm-option contains source install directory path, then dont want to transfer it.
if(sourceTextData[1].indexOf(this.commonInfoModel.getSourceInstallDir()) == -1){
//System.out.println("JVMOptions::transform ok... source data does not contain fine go");
jvmOption = parentResult.getOwnerDocument().createElement("jvm-options");
Node textNode = jvmOption.getOwnerDocument().createTextNode(srcTxtDt);
jvmOption.appendChild(textNode);
parentResult.appendChild(jvmOption);
}
} //start CR 6398609
else {
logger.log(java.util.logging.Level.WARNING,
stringManager.getString("upgrade.transform.jvmoptions.notTransferred", sourceTextData[0]));
}
//end CR 6398609
}
// }
}
private String[] parseTextData(String fullStr){
String[] parsedStrings = null;
java.util.StringTokenizer stk = new java.util.StringTokenizer(fullStr,"=");
if((stk.hasMoreTokens()) && (stk.countTokens() == 2)){
// There should be only two tokens typically.
parsedStrings = new String[2];
parsedStrings[0] = stk.nextToken();
parsedStrings[1] = stk.nextToken();
}
return parsedStrings;
}
private String getTextNodeData(Element element){
NodeList children = element.getChildNodes();
for(int index=0; index < children.getLength(); index++){
if(children.item(index).getNodeType() == Node.TEXT_NODE){
return children.item(index).getNodeValue();
}
}
return "";
}
private boolean canTransfer(String optionName, String optionValue){
// This method should have a list of items that is not good to transfer to 81... Need to determine the list.
if((optionName.indexOf("Dorg.xml.sax.parser") != -1) ||
(optionName.indexOf("Dorg.xml.sax.driver") != -1) ||
(optionName.indexOf("Dcom.sun.jdo.api.persistence.model.multipleClassLoaders") != -1) ||
(optionName.indexOf("Djava.util.logging.manager") != -1) ||
(optionName.indexOf("Dcom.sun.aas.imqLib") != -1) ||
(optionName.indexOf("Dcom.sun.aas.imqBin") != -1) ||
(optionName.indexOf("Dcom.sun.aas.webServicesLib") != -1) ||
(optionName.indexOf("Djavax.rmi.CORBA.UtilClass") != -1) ||
(optionName.indexOf("Dcom.sun.aas.configRoot") != -1)){
return false;
}
//CR 6383799. Keystore and Truststore are not to be transferred.
if(UpgradeConstants.EDITION_PE.equals(commonInfoModel.getSourceEdition())) {
if((optionName.indexOf("Djavax.net.ssl.trustStore") != -1) ||
(optionName.indexOf("Djavax.net.ssl.keyStore") != -1)) {
return false;
}
}
//end CR 6383799
String repOpValue = commonInfoModel.getSourceInstallDir().replace('\\','/');
if((optionValue.indexOf(repOpValue) != -1) ||
(optionValue.indexOf(commonInfoModel.getSourceInstallDir()) != -1)){
//System.out.println("JVMOptions::canTransfer yes index is not -1 so cannot transfer");
return false;
}
// Don't transfer javax.net.ssl.keyStore or javax.net.ssl.trustStore from PE
if(UpgradeConstants.EDITION_EE.equals(commonInfoModel.getSourceEdition()) &&
optionName.indexOf("javax.net.ssl") != -1) {
return false;
}
return true;
}
/** This method is specfic to AS 8.1 to AS 8.2 EE upgrade
* @param value of the system property that needs to be modified
* @return String
*/
public String insertDerbyJars(String propValue) {
String prefixValue=propValue.substring(0,
propValue.lastIndexOf("${path.separator}"));
String suffixValue=propValue.substring(propValue.lastIndexOf("${path.separator}"),
propValue.length());
return prefixValue+"${path.separator}/${com.sun.aas.derbyRoot}/lib"+
suffixValue;
}
}
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