org.efaps.ui.wicket.components.embeddedlink.LinkElementLink.java Source code

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Here is the source code for org.efaps.ui.wicket.components.embeddedlink.LinkElementLink.java

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/*
 * Copyright 2003 - 2016 The eFaps Team
 *
 * 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.efaps.ui.wicket.components.embeddedlink;

import org.apache.wicket.Page;
import org.apache.wicket.RestartResponseException;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.model.Model;
import org.efaps.admin.ui.Menu;
import org.efaps.db.Instance;
import org.efaps.ui.wicket.models.EmbeddedLink;
import org.efaps.ui.wicket.pages.content.structurbrowser.StructurBrowserPage;
import org.efaps.ui.wicket.pages.contentcontainer.ContentContainerPage;
import org.efaps.ui.wicket.pages.error.ErrorPage;
import org.efaps.util.EFapsException;

/**
 * TODO comment!.
 *
 * @author The eFaps Team
 */
public class LinkElementLink extends AjaxLink<EmbeddedLink> {

    /** The Constant serialVersionUID. */
    private static final long serialVersionUID = 1L;

    /**
     * Instantiates a new link element link.
     *
     * @param _wicketId the wicket id
     * @param _embededLink the embeded link
     */
    public LinkElementLink(final String _wicketId, final EmbeddedLink _embededLink) {
        super(_wicketId, Model.of(_embededLink));
        setMarkupId(_embededLink.getId());
    }

    @Override
    public void onClick(final AjaxRequestTarget _target) {
        final EmbeddedLink link = (EmbeddedLink) getDefaultModelObject();
        Instance instance = null;
        if (link.getInstanceKey() != null) {
            Menu menu = null;
            try {
                instance = Instance.get(link.getInstanceKey());
                menu = Menu.getTypeTreeMenu(instance.getType());
            } catch (final EFapsException e) {
                throw new RestartResponseException(new ErrorPage(e));
            }
            if (menu == null) {
                final Exception ex = new Exception("no tree menu defined for type " + instance.getType().getName());
                throw new RestartResponseException(new ErrorPage(ex));
            }

            Page page;
            try {
                page = new ContentContainerPage(menu.getUUID(), link.getInstanceKey(),
                        getPage() instanceof StructurBrowserPage);

            } catch (final EFapsException e) {
                page = new ErrorPage(e);
            }
            this.setResponsePage(page);
        }
    }
}