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/*
* SunACCTransfer.java
*
* Created on September 8, 2003, 2:08 PM
*/
package com.sun.enterprise.tools.upgrade.miscconfig;
/**
*
* @author prakash
*/
import java.io.*;
import java.util.logging.*;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.tools.upgrade.logging.*;
import com.sun.enterprise.tools.upgrade.common.CommonInfoModel;
public class SunACCTransfer {
private StringManager stringManager = StringManager.getManager(
LogService.UPGRADE_MISCCONFIG_LOGGER);
private Logger logger = CommonInfoModel.getDefaultLogger();
private String docType = null;
private String secPolicyProperty = null;
/**
* Creates a new instance of SunACCTransfer
*/
public SunACCTransfer() {
}
/**
* Method to start transformation of sun-acc XML file
*/
public void transform(String sourceFileName, String targetFileName){
logger.log(Level.INFO, stringManager.getString(
"upgrade.configTransfers.sunacc.startMessage"));
File sourceFile = new File(sourceFileName);
File targetFile = new File(targetFileName);
//Get the DOCTYPE and security-config of target file
try {
docType = this.getDOCTYPEString(targetFile);
secPolicyProperty = this.getSecurityConfigValue(targetFile);
} catch(Exception e) {}
//Backup the target file before processing
boolean renamed = targetFile.renameTo(new File(targetFileName+".bak"));
if(!renamed){
// This is possible if user is running the upgrade again
//and .bak is already created.
renamed = targetFile.delete();
}
//Transfer file contents if backed up
if(renamed){
try{
targetFile = new File(targetFileName);
targetFile.createNewFile();
this.transferFileContents(sourceFile, targetFile);
}catch(Exception ex){
// Log error message
logger.log(Level.SEVERE, stringManager.getString(
"upgrade.configTransfers.sunacc.startFailureMessage"),ex);
}
}else{
// Log error message : rename failure
logger.log(Level.SEVERE, stringManager.getString(
"upgrade.configTransfers.sunacc.renameFailureMessage"));
}
}
/**
* Method to get DOCTYPE string from a xml file
*/
private String getDOCTYPEString(File target) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader
(new FileInputStream(target)));
String readLine = null;
while((readLine = reader.readLine()) != null){
if(readLine.indexOf("<!DOCTYPE") != -1){
return readLine;
}
}
return null;
}
private String getSecurityConfigValue(File target) throws Exception{
BufferedReader reader = new BufferedReader(new InputStreamReader
(new FileInputStream(target)));
String readLine = null;
while((readLine = reader.readLine()) != null){
if(readLine.indexOf("<property") != -1){
if(readLine.indexOf("security.config") != -1) {
return readLine;
}
}
}
return null;
}
/**
* Method to transfer contents of sun-acc.xml from source to target
*/
private void transferFileContents(File source, File target) throws Exception{
BufferedReader reader = new BufferedReader(new InputStreamReader
(new FileInputStream(source)));
PrintWriter writer = new PrintWriter(new FileOutputStream(target));
String readLine = null;
while((readLine = reader.readLine()) != null){
if(readLine.indexOf("<!DOCTYPE") == -1 &&
readLine.indexOf("<property") == -1) {
writer.println(readLine);
} else if(readLine.indexOf("<!DOCTYPE") != -1){
if(docType != null)
writer.println(docType);
else
writer.println();
} else if(readLine.indexOf("<property") != -1) {
if(readLine.indexOf("security.config") != -1) {
if(secPolicyProperty != null)
writer.println(secPolicyProperty);
else
writer.println();
} else {
writer.println(readLine);
}
}
}
writer.flush();
writer.close();
reader.close();
}
}
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