com.isotrol.impe3.web20.client.content.counter.ContentCounterComponent.java Source code

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Here is the source code for com.isotrol.impe3.web20.client.content.counter.ContentCounterComponent.java

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/**
 * This file is part of Port@l
 * Port@l 3.0 - Portal Engine and Management System
 * Copyright (C) 2010  Isotrol, SA.  http://www.isotrol.com
 *
 * Port@l is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Port@l 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Port@l.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.isotrol.impe3.web20.client.content.counter;

import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;
import com.isotrol.impe3.api.ContentKey;
import com.isotrol.impe3.api.component.Component;
import com.isotrol.impe3.api.component.ComponentResponse;
import com.isotrol.impe3.api.component.Inject;
import com.isotrol.impe3.api.component.RenderContext;
import com.isotrol.impe3.api.component.Renderer;
import com.isotrol.impe3.api.component.html.HTML;
import com.isotrol.impe3.api.component.html.HTMLFragment;
import com.isotrol.impe3.api.component.html.HTMLFragments;
import com.isotrol.impe3.api.component.html.HTMLRenderer;
import com.isotrol.impe3.api.component.html.SkeletalHTMLRenderer;

/**
 * Content counter component.
 * @author Andres Rodriguez
 */
public class ContentCounterComponent implements Component {
    private ContentCounterConfig config;
    /** Content key. */
    private ContentKey contentKey;

    /** Default constructor. */
    public ContentCounterComponent() {
    }

    public void setConfig(ContentCounterConfig config) {
        this.config = config;
    }

    public ComponentResponse execute() {
        return ComponentResponse.OK;
    }

    /**
     * Generates and IMG URI for the action.
     * @param context Render context.
     * @return URI to use.
     */
    String getURI(final RenderContext context) {
        if (contentKey == null) {
            return null;
        }
        final String idr = contentKey.getContentType().getStringId() + ':' + contentKey.getContentId();
        final String ct = config.counterType();
        Multimap<String, Object> parameters = ArrayListMultimap.create();
        parameters.put("idr", idr);
        parameters.put("ct", ct);
        return context.getAbsoluteActionURI("countAction", parameters).toASCIIString();
    }

    @Renderer
    public HTMLRenderer html(final RenderContext context) {
        return new SkeletalHTMLRenderer() {
            @Override
            public HTMLFragment getFooter() {
                String src = getURI(context);
                if (src == null) {
                    return HTMLFragments.empty();
                }
                return HTML.create(context).img(src, "");
            }
        };
    }

    @Inject
    public void setContentKey(ContentKey contentKey) {
        this.contentKey = contentKey;
    }
}