/*******************************************************************************
* Copyright (c) 2010 Marc-Andre Laperle 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:
* Marc-Andre Laperle - Initial API and implementation
* Mohamed Hussein (Mentor Graphics) - Bug 389392 fix refresh when open existing editor
*******************************************************************************/
package org.eclipse.cdt.ui.templateengine.processes;
import org.eclipse.cdt.core.templateengine.TemplateCore;
import org.eclipse.cdt.core.templateengine.process.ProcessArgument;
import org.eclipse.cdt.core.templateengine.process.ProcessFailureException;
import org.eclipse.cdt.core.templateengine.process.ProcessRunner;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
/**
* This process opens files in the editor
*
* @since 5.2
*/
public class OpenFiles extends ProcessRunner {
/**
* This method opens a list of files in the editor
*/
@Override
public void process(TemplateCore template, ProcessArgument[] args, String processId,
IProgressMonitor monitor) throws ProcessFailureException {
ProcessArgument[][] files = args[1].getComplexArrayValue();
for (ProcessArgument[] file : files) {
String fileTargetPath = file[0].getSimpleValue();
String projectName = args[0].getSimpleValue();
IProject projectHandle = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
IFile iFile = projectHandle.getFile(fileTargetPath);
if (iFile.exists()) {
// Only open files if they are not open to avoid refresh problem if files have been modified multiple times
if (!isOpen(iFile)) {
try {
IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(),
iFile);
} catch (PartInitException e) {
throw new ProcessFailureException(Messages.OpenFiles_CannotOpen_error
+ fileTargetPath);
}
}
}
else {
throw new ProcessFailureException(Messages.OpenFiles_FileNotExist_error + fileTargetPath);
}
}
}
private boolean isOpen(IFile file) {
IEditorReference[] editorReferences = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getEditorReferences();
if (editorReferences != null) {
IEditorInput editorInput;
for (IEditorReference editorReference : editorReferences) {
try {
editorInput = editorReference.getEditorInput();
if (editorInput instanceof IFileEditorInput
&& file.equals(((IFileEditorInput)editorInput).getFile())) {
return true;
}
} catch (PartInitException e) {}
}
}
return false;
}
}