ContentViewObserverActions.java

/*
 * (C) Copyright 2011 Nuxeo SA (http://nuxeo.com/) and others.
 *
 * 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.
 *
 * Contributors:
 *     Anahide Tchertchian
 */
package org.nuxeo.ecm.webapp.contentbrowser;

import static org.jboss.seam.ScopeType.CONVERSATION;

import java.io.Serializable;

import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Observer;
import org.jboss.seam.annotations.Scope;
import org.nuxeo.ecm.platform.contentview.seam.ContentViewActions;
import org.nuxeo.ecm.webapp.helpers.EventNames;

/**
 * Handles observers for refresh and reset of content views.
 *
 * @author Anahide Tchertchian
 * @since 5.4
 */
@Name("contentViewObserverActions")
@Scope(CONVERSATION)
public class ContentViewObserverActions implements Serializable {

    private static final long serialVersionUID = 1L;

    @In(create = true)
    protected ContentViewActions contentViewActions;

    /**
     * Refreshes and resets content views that have declared event {@link EventNames#DOCUMENT_CHANGED} as a
     * refresh/reset event.
     */
    @Observer(value = { EventNames.DOCUMENT_CHANGED })
    public void onDocumentChanged() {
        contentViewActions.refreshOnSeamEvent(EventNames.DOCUMENT_CHANGED);
        contentViewActions.resetPageProviderOnSeamEvent(EventNames.DOCUMENT_CHANGED);
    }

    /**
     * Refreshes and resets content views that have declared event {@link EventNames#DOCUMENT_CHILDREN_CHANGED} as a
     * refresh/reset event.
     */
    @Observer(value = { EventNames.DOCUMENT_CHILDREN_CHANGED })
    public void onDocumentChildrenChanged() {
        contentViewActions.refreshOnSeamEvent(EventNames.DOCUMENT_CHILDREN_CHANGED);
        contentViewActions.resetPageProviderOnSeamEvent(EventNames.DOCUMENT_CHILDREN_CHANGED);
    }

    /**
     * Refreshes and resets content views that have declared event {@link EventNames#DOCUMENT_PUBLICATION_REJECTED} as a
     * refresh/reset event.
     *
     * @since 5.6
     */
    @Observer(value = { EventNames.DOCUMENT_PUBLICATION_REJECTED })
    public void onDocumentPublicationRejected() {
        contentViewActions.refreshOnSeamEvent(EventNames.DOCUMENT_PUBLICATION_REJECTED);
        contentViewActions.resetPageProviderOnSeamEvent(EventNames.DOCUMENT_PUBLICATION_REJECTED);
    }

    /**
     * Resets all caches on {@link EventNames#FLUSH_EVENT}, triggered by hot reload when dev mode is set.
     *
     * @since 5.6
     */
    @Observer(value = { EventNames.FLUSH_EVENT }, create = true)
    public void onHotReloadFlush() {
        contentViewActions.resetAll();
    }

}