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org.aspectj.ajde.internal.LstBuildConfigFileUpdater Maven / Gradle / Ivy
/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Xerox/PARC initial implementation
* Helen Hawkins Converted to new interface (bug 148190)
* ******************************************************************/
package org.aspectj.ajde.internal;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.aspectj.ajde.Ajde;
import org.aspectj.ajde.ui.BuildConfigNode;
import org.aspectj.ajdt.ajc.ConfigParser;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.Message;
/**
* Used for reading and writing build configuration (".lst") files.
*
* @author Mik Kersten
*/
class LstBuildConfigFileUpdater {
/**
* Adds an entry to a build configuration file.
*/
public void updateBuildConfigFile(String buildConfigFile, String update, boolean addToConfiguration) {
List fileContents = readConfigFile(buildConfigFile);
if (addToConfiguration) {
fileContents.add(update);
} else {
fileContents.remove(update);
}
writeConfigFile(buildConfigFile, fileContents);
}
/**
* Adds an entry to multiple build configuration files.
*/
public void updateBuildConfigFiles(List buildConfigFiles, List filesToUpdate, boolean addToConfiguration) {
for (int i = 0; i < buildConfigFiles.size(); i++) {
List fileContents = readConfigFile((String)buildConfigFiles.get(i));
if (addToConfiguration) {
for (int j = 0; j < filesToUpdate.size(); j++) {
fileContents.add(filesToUpdate.get(j));
}
} else {
for (int k =0; k < filesToUpdate.size(); k++) {
if (fileContents.contains(filesToUpdate.get(k))) {
fileContents.remove(filesToUpdate.get(k));
}
}
}
writeConfigFile((String)buildConfigFiles.get(i), fileContents);
}
}
/**
* Checks if an entry exists within a build configuration file.
*/
public boolean exists(String entry, String configFile) {
return exists(entry, configFile, "");
}
public boolean exists(String entry, String configFile, String rootPath) {
Iterator it = readConfigFile(configFile).iterator();
while (it.hasNext()) {
if ((entry).equals(rootPath + "/" + (String)it.next())) {
return true;
}
}
return false;
}
/**
* Reads the entries of a configuration file.
*/
public List readConfigFile(String filePath) {
try {
File configFile = new File(filePath);
if (!configFile.exists()) {
Message msg = new Message("Config file: " + filePath +
" does not exist. Update failed.",IMessage.WARNING,null,null);
Ajde.getDefault().getMessageHandler().handleMessage(msg);
}
List fileContents = new ArrayList();
BufferedReader reader = new BufferedReader(new FileReader(configFile));
String line = reader.readLine();
while (line != null) {
fileContents.add(line.replace('\\', '/'));
line = reader.readLine();
}
reader.close();
return fileContents;
} catch (IOException ioe) {
Message msg = new Message("Could not update build config file.",IMessage.ERROR,ioe,null);
Ajde.getDefault().getMessageHandler().handleMessage(msg);
}
return null;
}
public void writeConfigFile(String filePath, List files, List importedNodes) {
//Set contentsSet = new TreeSet(fileContents);
String fileContentsString = "";
//List filesToWrite = null;
Set includedFiles = new HashSet();
for (Iterator it = importedNodes.iterator(); it.hasNext(); ) {
BuildConfigNode node = (BuildConfigNode)it.next();
fileContentsString += '@' + node.getResourcePath() + "\n";
String parentPath = new File(filePath).getParent();
String importedFilePath = parentPath + File.separator + node.getResourcePath();
includedFiles.addAll(getIncludedFiles(importedFilePath, parentPath));
}
for (Iterator it = files.iterator(); it.hasNext(); ) {
BuildConfigNode node = (BuildConfigNode)it.next();
if (node.getName().endsWith(".lst") && !node.getResourcePath().startsWith("..")) {
fileContentsString += '@';
fileContentsString += node.getResourcePath() + "\n";
} else {
if (!includedFiles.contains(node.getResourcePath())) {
fileContentsString += node.getResourcePath() + "\n";
}
}
}
writeFile(fileContentsString, filePath);
}
private List getIncludedFiles(String path, String rootPath) {
try {
ConfigParser configParser = new ConfigParser();
configParser.parseConfigFile(new File(path));
List files = configParser.getFiles();
List relativeFiles = new ArrayList();
for (Iterator it = files.iterator(); it.hasNext(); ) {
relativeFiles.add(relativizePath(((File)it.next()).getPath(), rootPath));
}
return relativeFiles;
} catch (ConfigParser.ParseException pe) {
return new ArrayList();
}
}
// private synchronized List getUniqueFileList(List list, Set set) {
// List uniqueList = new ArrayList();
// for (Iterator it = list.iterator(); it.hasNext(); ) {
// BuildConfigNode node = (BuildConfigNode)it.next();
// String file1 = node.getResourcePath();
// if (set.contains(file1) && !uniqueList.contains(file1)) {
// uniqueList.add(file1);
// }
// }
// return uniqueList;
// }
public String relativizePath(String path, String rootPath) {
path = path.replace('\\', '/');
rootPath = rootPath.replace('\\', '/');
int pathIndex = path.indexOf(rootPath);
if (pathIndex > -1) {
return path.substring(pathIndex + rootPath.length() + 1);
} else {
return path;
}
}
/**
* Sorts and does not write duplicates.
*
* @param fileContents full paths representing file entries
*/
public void writeConfigFile(String filePath, List fileContents) {
Set contentsSet = new TreeSet(fileContents);
StringBuffer fileContentsSB = new StringBuffer();
Iterator it = contentsSet.iterator();
while (it.hasNext()) {
fileContentsSB.append(it.next().toString());
fileContentsSB.append("\n");
}
writeFile(fileContentsSB.toString(), filePath);
}
private void writeFile(String contents, String filePath) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(filePath, false);
fos.write(contents.getBytes());
} catch (IOException ioe) {
Message msg = new Message("Could not update build config file: " + filePath,IMessage.ERROR,ioe,null);
Ajde.getDefault().getMessageHandler().handleMessage(msg);
} finally {
if (fos!=null) try {fos.close();} catch (IOException ioe) {}
}
}
}
