| /******************************************************************************* |
| * Copyright (c) 2010, 2020 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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.lineSeparator(); |
| private static final String ANT_PREFIX = "${"; //$NON-NLS-1$ |
| |
| private final Files problemFiles = new Files(); |
| private String logFile = null; |
| private String bundle = null; |
| |
| @Override |
| public void execute() { |
| if (logFile == null || logFile.startsWith(ANT_PREFIX) || problemFiles.size() == 0) |
| return; |
| |
| Union union = new Union(problemFiles); |
| String[] prereqFiles = union.list(); |
| List<String> 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<String> iterator = problems.iterator(); iterator.hasNext();) { |
| writer.write("\t"); //$NON-NLS-1$ |
| writer.write(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(); |
| } |
| |
| } |