/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * 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.
 */

package org.icefaces.impl.application;

import org.icefaces.util.EnvUtils;

import javax.faces.application.ResourceHandlerWrapper;
import javax.faces.context.FacesContext;
import java.io.IOException;


public abstract class SessionAwareResourceHandlerWrapper extends ResourceHandlerWrapper {
    public boolean isResourceRequest(FacesContext context) {
        EnvUtils.createSessionOnPageLoad(context);
        if (EnvUtils.isSessionInvalid(context)) {
            return getWrapped().isResourceRequest(context);
        } else {
            return isSessionAwareResourceRequest(context);
        }
    }

    public void handleResourceRequest(FacesContext context) throws IOException {
        if (EnvUtils.isSessionInvalid(context)) {
            getWrapped().handleResourceRequest(context);
        } else {
            handleSessionAwareResourceRequest(context);
        }
    }

    public abstract boolean isSessionAwareResourceRequest(FacesContext context);

    public abstract void handleSessionAwareResourceRequest(FacesContext context) throws IOException;
}
