/*******************************************************************************
* Copyright (c) 2010 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.internal.build.tasks;
import java.io.*;
import java.util.*;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.PatternSet;
import org.apache.tools.ant.types.resources.Files;
import org.apache.tools.ant.types.resources.Union;
public class CompileErrorTask extends Task {
private static final Object LOCK = new Object();
private static final String NEW_LINE = System.getProperty("line.separator"); //$NON-NLS-1$
private static final String ANT_PREFIX = "${"; //$NON-NLS-1$
private final Files problemFiles = new Files();
private String logFile = null;
private String bundle = null;
public void execute() {
if (logFile == null || logFile.startsWith(ANT_PREFIX) || problemFiles.size() == 0)
return;
Union union = new Union(problemFiles);
String[] prereqFiles = union.list();
List problems = new ArrayList();
BufferedReader reader = null;
for (int i = 0; i < prereqFiles.length; i++) {
File file = new File(prereqFiles[i]);
try {
reader = new BufferedReader(new FileReader(file));
String line = reader.readLine();
if (line != null)
problems.add(line);
} catch (IOException e) {
//
} finally {
close(reader);
}
}
if (problems.size() > 0) {
File log = new File(logFile);
if (!log.getParentFile().exists())
log.getParentFile().mkdirs();
synchronized (LOCK) {
FileWriter writer = null;
try {
writer = new FileWriter(log, true);
writer.write(bundle + ": the following prerequisites contain compile errors" + NEW_LINE); //$NON-NLS-1$
for (Iterator iterator = problems.iterator(); iterator.hasNext();) {
writer.write("\t"); //$NON-NLS-1$
writer.write((String) iterator.next());
writer.write(NEW_LINE);
}
} catch (IOException e) {
//
} finally {
close(writer);
}
}
}
}
private void close(Object o) {
if (o == null)
return;
try {
if (o instanceof Reader)
((Reader) o).close();
if (o instanceof Writer)
((Writer) o).close();
} catch (IOException e) {
// ignore
}
}
public void setBundle(String bundle) {
this.bundle = bundle;
}
public void setLog(String logFile) {
this.logFile = logFile;
}
public PatternSet.NameEntry createInclude() {
return problemFiles.createInclude();
}
}