org.exoplatform.services.ext.action.InvocationContext.java Source code

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Here is the source code for org.exoplatform.services.ext.action.InvocationContext.java

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/*
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * 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.exoplatform.services.ext.action;

import org.apache.commons.chain.Context;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.services.jcr.impl.core.ItemImpl;

import java.util.HashMap;

import javax.jcr.Item;

/**
 * Created by The eXo Platform SAS.
 * 
 * @author Gennady Azarenkov
 * @version $Id: InvocationContext.java 11907 2008-03-13 15:36:21Z ksm $
 */
public class InvocationContext extends HashMap implements Context {
    /**
     * Exo container.
     */
    public static final String EXO_CONTAINER = "exocontainer".intern();

    /**
     * Current item.
     */
    public static final String CURRENT_ITEM = "currentItem".intern();

    /**
     * Current item.
     */
    public static final String PREVIOUS_ITEM = "previousItem".intern();

    /**
     * Context event.
     */
    public static final String EVENT = "event".intern();

    public Object put(String key, ItemImpl item) {
        return super.put(key, item);
    }

    public Object put(String key, ExoContainer container) {
        return super.put(key, container);
    }

    public Object put(String key, int eventType) {
        return super.put(key, eventType);
    }

    public boolean getBoolean(final String name) {
        if (!containsKey(name))
            return false;
        return (Boolean) (get(name));
    }

    /**
     * @return The related eXo container.
     */
    public final ExoContainer getContainer() {
        return (ExoContainer) get(EXO_CONTAINER);
    }

    /**
     * @return The current item.
     */
    public final Item getCurrentItem() {
        return (Item) get(CURRENT_ITEM);
    }

    /**
     * @return The previous item before the change.
     */
    public final Item getPreviousItem() {
        return (Item) get(PREVIOUS_ITEM);
    }

    /**
     * @return The type of the event.
     */
    public final int getEventType() {
        return (Integer) get(EVENT);
    }

    public String getString(final String name) {
        if (!containsKey(name))
            return null;
        return (String) (get(name));
    }
}