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/*
* Common
*
* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact:
* BonYong Lee <bonyong.lee@samsung.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
package org.tizen.common.file;
import static org.tizen.common.util.CollectionUtil.concatenate;
import static org.tizen.common.util.CollectionUtil.removeLast;
import static org.tizen.common.util.FilenameUtil.getCanonicalForm;
import static org.tizen.common.util.FilenameUtil.getRelativePath;
import static org.tizen.common.util.FilenameUtil.isAncestor;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedList;
import java.util.Queue;
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.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.tizen.common.util.FilenameUtil;
import org.tizen.common.util.ObjectUtil;
/**
* <p>
* EclipseFileHandler.
*
* {@link FileHandler} for eclipse plugin
* </p>
*
* @author BonYong Lee{@literal <bonyong.lee@samsung.com>} (S-Core)
*/
public class
EclipseFileHandler
extends StandardFileHandler
{
/**
* @return
*/
protected
IWorkspaceRoot
getWorkspace()
{
return ResourcesPlugin.getWorkspace().getRoot();
}
protected IResource getFile( final String path ) throws IOException
{
final String root = getWorkspace().getLocation().toPortableString();
logger.trace( "Path :{}, Root :{}", path, root );
final File fileChecker = new File( path );
String relativePath = path;
if ( isAncestor( root, path ) )
{
relativePath = getRelativePath( root, path );
}
else if ( fileChecker.isAbsolute() )
{
return null;
}
final Queue<String> fragments =
new LinkedList<String>( Arrays.asList( FilenameUtil.getCanonicalFragments( relativePath ) ) );
final String projectName = fragments.remove();
if ( ".metadata".equals( projectName ) )
{
return null;
}
final IProject project = getWorkspace().getProject( projectName );
if ( fragments.isEmpty() )
{
return project;
}
final String fileName = removeLast( fragments );
IContainer parent = project;
if ( !fragments.isEmpty() )
{
parent = project.getFolder( concatenate( fragments, "/" ) );
}
try {
final IResource[] children = parent.members();
for ( final IResource chlid : children )
{
if ( ObjectUtil.equals( fileName, chlid.getName() ) )
{
return chlid;
}
}
fragments.add( fileName );
final String relativeFile = concatenate( fragments, "/" );
return project.getFile( relativeFile );
} catch (
CoreException e
)
{
logger.warn( "Exception :{}", e );
}
return null;
}
protected IContainer getFolder( final String path )
{
final String root = getWorkspace().getLocation().toPortableString();
logger.trace( "Path :{}, Root :{}", path, root );
final File fileChecker = new File( path );
String relativePath = path;
if ( isAncestor( root, path ) )
{
relativePath = getRelativePath( root, path );
}
else if ( fileChecker.isAbsolute() )
{
return null;
}
final Queue<String> fragments =
new LinkedList<String>( Arrays.asList( FilenameUtil.getCanonicalFragments( relativePath ) ) );
final String projectName = fragments.remove();
if ( ".metadata".equals( projectName ) )
{
return null;
}
final IProject project = getWorkspace().getProject( projectName );
if ( fragments.isEmpty() )
{
return project;
}
final String fileName = removeLast( fragments );
IContainer parent = project;
if ( !fragments.isEmpty() )
{
parent = project.getFolder( concatenate( fragments, "/" ) );
}
try {
final IResource[] children = parent.members();
for ( final IResource chlid : children )
{
if ( ObjectUtil.equals( fileName, chlid.getName() ) )
{
return (IContainer) chlid;
}
}
fragments.add( fileName );
final String relativeFile = concatenate( fragments, "/" );
return project.getFolder( relativeFile );
} catch (
CoreException e
)
{
}
return null;
}
/* (non-Javadoc)
* @see org.tizen.common.file.FileHandler#getCurrentWorkingDirectory()
*/
@Override
public
String
getCurrentWorkingDirectory()
{
return getWorkspace().getLocation().toPortableString();
}
/* (non-Javadoc)
* @see org.tizen.common.file.FileHandler#setCurrentWorkingDirectory(java.lang.String)
*/
@Override
public
void
setCurrentWorkingDirectory(
final String cwd
)
{
throw new UnsupportedOperationException();
}
@Override
public
void
makeDirectory(
final String path
)
throws IOException
{
final File file = new File( path );
if ( file.isAbsolute() )
{
super.makeDirectory( path );
final Path p = new Path( path );
try {
getWorkspace().getFileForLocation( p ).refreshLocal( -1, new NullProgressMonitor() );
} catch ( final CoreException e )
{
throw new IOException( e );
}
}
}
@Override
public
void
moveDirectory(
final String source,
final String target
)
throws IOException
{
throw new UnsupportedOperationException();
}
@Override
public void copyDirectory(String source, String target) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void removeDirectory(String path) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public
Collection<String>
list(
final String path
)
throws IOException
{
final IContainer folder = getFolder( path );
if ( null == folder )
{
return super.list( path );
}
try {
final IResource[] children = folder.members();
final ArrayList<String> ret = new ArrayList<String>();
for ( final IResource child : children )
{
String childPath = getCanonicalForm( child.getLocation().toPortableString() );
if ( child instanceof IContainer )
{
childPath = childPath + "/";
}
if ( childPath.startsWith( "/" ) )
{
ret.add( childPath.substring( 1 ) );
}
else
{
ret.add( childPath );
}
}
logger.trace( "Children :{}", ret );
return ret;
}
catch (
final CoreException e
)
{
throw new IOException( e );
}
}
@Override
public void write(String path, InputStream out) throws IOException {
logger.trace( "Path :{}", path );
final IResource file = getFile( path );
final IFile f = (IFile) file.getAdapter( IFile.class );
try {
if ( f.exists() )
{
f.setContents( out, false, false, new NullProgressMonitor() );
}
else
{
f.create( out, false, new NullProgressMonitor() );
}
}
catch ( final CoreException e )
{
throw new IOException( e );
}
}
@Override
public InputStream read(
final String path
)
throws IOException
{
final Path p = new Path( path );
final IFile eFile = getWorkspace().getFileForLocation( p );
if ( null == eFile )
{
return super.read( path );
}
try
{
return eFile.getContents();
}
catch ( final CoreException e )
{
throw new IOException( e );
}
}
@Override
public void moveFile(String source, String target) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void copyFile(String source, String target) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void removeFile(String path) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public Object get(String path, Attribute name) throws IOException {
logger.trace( "Path :{}, Attribute :{}", path, name );
final IResource file = getFile( path );
if ( null == file )
{
return super.get( path, name );
}
if ( Attribute.TYPE.equals( name ) )
{
if ( file instanceof IContainer )
{
return Type.DIRECTORY;
}
else if ( file instanceof IFile )
{
return Type.FILE;
}
}
else if ( Attribute.EXISTS.equals( name ) )
{
return file.exists();
}
else if ( Attribute.PATH.equals( name ) )
{
return file.getLocation().toPortableString();
}
else if ( Attribute.URI.equals( name ) || Attribute.URL.equals( name ) )
{
return file.getLocationURI().toURL().toString();
}
else if ( Attribute.MODIFIED.equals( name ) )
{
return file.getLocalTimeStamp();
}
else if ( Attribute.HIDDEN.equals( name ) )
{
return file.isHidden();
}
else if ( Attribute.READABLE.equals( name ) )
{
return file.isAccessible();
}
else if ( Attribute.WRITABLE.equals( name ) )
{
return file.isAccessible();
}
throw new IOException( path + "'s Unknown attribute :" + name );
}
@Override
public void set(String path, Attribute name, Object value)
throws IOException {
if ( Attribute.QUALIFIED.equals( name ) )
{
// signatureFile.setPersistentProperty(SignatureUtility.stateQualifiedName, "false"); //$NON-NLS-1$
return ;
}
throw new UnsupportedOperationException();
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString()
{
return getClass().getSimpleName() + "@" + Integer.toHexString( hashCode() ).substring( 0, 4 );
}
}
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