/*******************************************************************************
* Copyright (c) 2008, 2014 Angelo Zerr 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:
* Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.e4.ui.css.core.util.impl.resources;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.InputStream;
import java.io.Reader;
import org.eclipse.e4.ui.css.core.util.resources.IResourceLocator;
/**
* Basic File resources locator implementation.
*/
public class FileResourcesLocatorImpl implements IResourceLocator {
private static final String FILE_SCHEME = "file:";
@Override
public String resolve(String uri) {
File file = toFile(uri);
return file.exists() ? uri : null;
}
@Override
public InputStream getInputStream(String uri) throws Exception {
return new FileInputStream(toFile(uri));
}
@Override
public Reader getReader(String uri) throws Exception {
return new FileReader(toFile(uri));
}
private File toFile(String uri) {
if (uri.startsWith(FILE_SCHEME)) {
return new File(uri.substring(FILE_SCHEME.length()));
}
return new File(uri);
}
}