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/*******************************************************************************
* Copyright (c) 2013 Red Hat, Inc.
* 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.ui.editor.hyperlink;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.linuxtools.internal.rpm.ui.editor.SpecfileLog;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;
/**
* Create patch implementation for the source file in a srpm. Note: This
* implementation assumes two filesystem layouts where it looks for files. 1.
* Exploder srpm - Spec file and sources in one directory. 2. Rpmbuild structure
* - Assumes that the edited spec file is in a SPECS folder and looks for
* sources in ../SOURCES.
*/
public class SourcesFileCreateHyperlink implements IHyperlink {
String fileName;
IFile original;
IRegion region;
/**
* Creates hyperlink for the following file name, region and file whether
* the file name is found.
*
* @param original
* The file where the reference to this file name is.
* @param fileName
* The name of the file to open.
* @param region
* The hyperlink region.
*/
public SourcesFileCreateHyperlink(IFile original, String fileName,
IRegion region) {
this.fileName = fileName;
this.original = original;
this.region = region;
}
/**
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion()
*/
public IRegion getHyperlinkRegion() {
return region;
}
/**
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
*/
public String getHyperlinkText() {
return Messages.SourcesFileHyperlink_2 + ' ' + fileName;
}
/**
* @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
*/
public String getTypeLabel() {
return null;
}
/**
* Tries to create the given file name looking for it in the current
* directory and in ../SOURCES.
*
* @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
*/
public void open() {
IContainer container = original.getParent();
IResource resourceToOpen = container.findMember(fileName);
final InputStream source = new ByteArrayInputStream("".getBytes()); //$NON-NLS-1$
IFile file = null;
if (resourceToOpen == null) {
IResource sourcesFolder = container.getProject().findMember(
"SOURCES"); //$NON-NLS-1$
file = container.getFile(new Path(fileName));
if (sourcesFolder != null) {
file = ((IFolder) sourcesFolder).getFile(new Path(fileName));
}
if (!file.exists()) {
try {
file.create(source, IResource.NONE, null);
} catch (CoreException e) {
SpecfileLog.logError(e);
}
}
resourceToOpen = file;
}
if (resourceToOpen != null) {
IWorkbenchPage page = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getActivePage();
try {
if (resourceToOpen.getType() == IResource.FILE) {
IDE.openEditor(page, (IFile) resourceToOpen);
}
} catch (PartInitException e) {
SpecfileLog.logError(e);
}
}
}
}
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