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/***************************************************************************
* Copyright (c) 2004-2006 Eike Stepper, Fuggerstr. 39, 10777 Berlin, Germany.
* 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:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.util.eclipse;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import java.util.ArrayList;
import java.util.List;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
public class ResourcesHelper
{
public static void writeFile(IFile file, String[] content, IProgressMonitor monitor)
throws CoreException
{
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < content.length; i++)
{
String line = content[i];
buffer.append(line);
buffer.append("\n");
}
writeFile(file, buffer.toString(), monitor);
}
public static void writeFile(IFile file, String content, IProgressMonitor monitor)
throws CoreException
{
InputStream stream = new ByteArrayInputStream(content.getBytes());
writeFile(file, stream, monitor);
}
public static void writeFile(IFile file, InputStream content, IProgressMonitor monitor)
throws CoreException
{
if (file.exists())
{
file.setContents(content, false, true, monitor);
}
else
{
if (file.getParent() instanceof IFolder)
{
mkdirs((IFolder) file.getParent(), monitor);
}
file.create(content, true, monitor);
}
}
public static void mkdirs(IFolder folder, IProgressMonitor monitor) throws CoreException
{
if (folder != null && !folder.exists())
{
IContainer parent = folder.getParent();
if (parent != null && parent instanceof IFolder)
{
mkdirs((IFolder) parent, monitor);
}
folder.create(true, true, monitor);
}
}
public static String readFileIntoString(IFile file) throws CoreException, IOException
{
return readFileIntoString(file, null);
}
public static String readFileIntoString(IFile file, String linePrefix) throws CoreException,
IOException
{
BufferedReader br = new BufferedReader(new InputStreamReader(file.getContents()));
StringBuffer buffer = new StringBuffer();
String line;
while ((line = br.readLine()) != null)
{
if (linePrefix != null)
{
buffer.append(linePrefix);
}
buffer.append(line);
buffer.append("\n");
}
return buffer.toString();
}
public static String[] readFileIntoStringArray(IFile file) throws IOException, CoreException
{
return readFileIntoStringArray(file.getContents());
}
public static String[] readFileIntoStringArray(InputStream stream) throws IOException
{
BufferedReader br = new BufferedReader(new InputStreamReader(stream));
List<String> result = new ArrayList<String>();
String line;
while ((line = br.readLine()) != null)
{
result.add(line);
}
return result.toArray(new String[result.size()]);
}
public static IProject ensureProject(String name) throws CoreException
{
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
if (!project.exists())
{
project.create(new NullProgressMonitor());
}
if (!project.isOpen())
{
project.open(new NullProgressMonitor());
}
return project;
}
public static IFolder ensureFolder(IContainer container, String path) throws CoreException
{
if (container == null)
{
container = ResourcesPlugin.getWorkspace().getRoot();
}
IFolder folder = container.getFolder(new Path(path));
if (!folder.exists())
{
folder.create(true, true, new NullProgressMonitor());
}
return folder;
}
}
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