/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.resource;
import java.io.ByteArrayInputStream;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
/**
* @author Nick Belaevski
* @since 4.0
*/
@DynamicResource
// TODO add tests for StateHolder
public class StateHolderResourceImpl extends AbstractCacheableResource implements StateHolderResource {
private Object state = "";
public StateHolderResourceImpl() {
setResourceName(StateHolderResourceImpl.class.getName());
}
@Override
public InputStream getInputStream() throws IOException {
try {
return new ByteArrayInputStream(state.toString().getBytes("US-ASCII"));
} catch (UnsupportedEncodingException e) {
throw new FacesException(e.getMessage(), e);
}
}
public boolean isTransient() {
return false;
}
public void restoreState(FacesContext context, Object state) {
this.state = state;
}
public Object saveState(FacesContext context) {
return state;
}
public void setTransient(boolean newTransientValue) {
throw new UnsupportedOperationException();
}
public void readState(FacesContext context, DataInput dataInput) throws IOException {
state = dataInput.readLine();
}
public void writeState(FacesContext context, DataOutput dataOutput) throws IOException {
dataOutput.writeBytes(state.toString());
}
}