/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.linetracker;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.ui.console.FileLink;
import org.eclipse.debug.ui.console.IConsole;
import org.eclipse.debug.ui.console.IConsoleLineTracker;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IRegion;
import org.eclipse.ui.console.IHyperlink;
/**
* @author <a href="mailto:joe&binamics.net">Joe Hudson </a>
*/
public class ConsoleLineTracker implements IConsoleLineTracker {
private IConsole console;
// This assumes console parsing in English only
private static final String CHECK = "freemarker"; //$NON-NLS-1$
private static final String CHECK_LINE = "line:"; //$NON-NLS-1$
private static final String CHECK_LINE2 = "on line "; //$NON-NLS-1$
private static final String CHECK_TEMPLATE = "template:"; //$NON-NLS-1$
private static final String CHECK_TEMPLATE2 = " in "; //$NON-NLS-1$
@Override
public void init(IConsole cons) {
this.console = cons;
}
@Override
public void lineAppended(IRegion line) {
try {
String text = console.getDocument().get(line.getOffset(), line.getLength());
if (text.indexOf(CHECK) >= 0) {
// it might relate to us
int i1 = text.lastIndexOf(CHECK_TEMPLATE);
if (i1 < 0) {
int i2 = text.lastIndexOf(CHECK_LINE2);
if (i2 >= 0) {
i1 = text.indexOf(CHECK_TEMPLATE2, i2);
i1 -= 6;
}
}
if (i1 > 0) {
// this is most likely an error message
int linkOffset = i1 + 10;
int linkLength = text.length() - linkOffset;
String fileName = text.substring(linkOffset, text.length()).trim();
if (fileName.endsWith(".")) fileName = fileName.substring(0, fileName.length()-1); //$NON-NLS-1$
int lineNumber = -1;
try {
int i2 = text.lastIndexOf(CHECK_LINE);
if (i2 > 0) {
i2 += CHECK_LINE.length();
int i3 = text.indexOf(",", i2); //$NON-NLS-1$
if (i3 > 0) {
lineNumber = Integer.parseInt(text.substring(i2, i3).trim());
}
}
else {
i2 = text.lastIndexOf(CHECK_LINE2);
if (i2 > 0) {
i2 += CHECK_LINE2.length();
int i3 = text.indexOf(",", i2); //$NON-NLS-1$
if (i3 > 0) {
lineNumber = Integer.parseInt(text.substring(i2, i3).trim());
}
}
}
}
catch (Exception e) {
// we can still proceed if we don't get the line number
}
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
List<IResource> files = new ArrayList<IResource>();
for (int i = 0; i < projects.length; i++) {
IProject project = projects[i];
//FIXME: javaProject is not used. Fid out if it can be removed or if it should be
// used in populateMatchingFiles()
IJavaProject javaProject = JavaCore.create(project);
fileName = fileName.replace('\\', '/');
try {
populateMatchingFiles(project, files, fileName.split("/")); //$NON-NLS-1$
}
catch (CoreException e) {
// TODO log this exception
}
}
if (files.size() != 0) {
IFile file = (IFile) files.get(0);
if (file != null && file.exists()) {
IHyperlink link = new FileLink(file, null, -1, -1, lineNumber);
console.addLink(link, linkOffset, linkLength);
}
}
}
}
} catch (BadLocationException e) {
}
}
public void populateMatchingFiles(IContainer container, List<IResource> files, String[] fileNameSeq) throws CoreException {
IResource[] resources = container.members();
for (int i=0; i<resources.length; i++) {
IResource resource = resources[i];
if (resource instanceof IContainer) {
populateMatchingFiles((IContainer) resource, files, fileNameSeq);
}
else if (resource instanceof IFile) {
if (isCorrectFile((IFile) resource, fileNameSeq)) {
boolean doAdd = true;
try {
IJavaProject javaProject = JavaCore.create(resource.getProject());
if (javaProject.getOutputLocation().isPrefixOf(((IFile) resource).getFullPath())) doAdd = false;
}
catch (JavaModelException e) {}
if (doAdd) files.add(resource);
}
}
}
}
private static boolean isCorrectFile(IFile file, String[] filenameSeqs) {
IResource temp = file;
for (int i = filenameSeqs.length - 1; i >= 0; i--) {
String seq = filenameSeqs[i];
if (!seq.equals(temp.getName())) {
return false;
}
temp = temp.getParent();
}
return true;
}
@Override
public void dispose() {
}
}