/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.codebase;
import java.io.BufferedInputStream;
import java.io.InputStream;
import org.whole.lang.bindings.IBindingManager;
import org.whole.lang.reflect.ReflectionFactory;
import org.whole.lang.util.ResourceUtils;
/**
* @author Riccardo Solmi, Enrico Persiani
*/
public class ClasspathPersistenceProvider extends AbstractPersistenceProvider {
private String resourceClasspath;
public ClasspathPersistenceProvider(String resourceClasspath) {
this(resourceClasspath, null);
}
public ClasspathPersistenceProvider(String resourceClasspath, IBindingManager bm) {
super(bm);
this.resourceClasspath = resourceClasspath;
defineBindings(getBindings());
}
public void defineBindings(IBindingManager bm) {
ResourceUtils.defineResourceBindings(bm, resourceClasspath);
}
public String getStore() {
return resourceClasspath;
}
public InputStream openInputStream() throws Exception {
InputStream is = ReflectionFactory.getClassLoader(getBindings()).getResourceAsStream(resourceClasspath);
return is.markSupported() ? is : new BufferedInputStream(is);
}
public boolean exists() {
return ReflectionFactory.getClassLoader(getBindings()).getResource(resourceClasspath) != null;
}
public boolean delete() {
return false;
}
}