CreateTitledNodePanel.java

/**
 * 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.brixcms.plugin.hierarchical.admin;

import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.SubmitLink;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.brixcms.jcr.api.JcrNode;
import org.brixcms.jcr.wrapper.BrixNode;
import org.brixcms.plugin.hierarchical.HierarchicalPluginLocator;
import org.brixcms.plugin.hierarchical.nodes.TitledNode;
import org.brixcms.plugin.site.SimpleCallback;
import org.brixcms.web.ContainerFeedbackPanel;
import org.brixcms.web.generic.BrixGenericPanel;
import org.brixcms.web.util.validators.NodeNameValidator;

public abstract class CreateTitledNodePanel extends BrixGenericPanel<BrixNode> {
    private static final long serialVersionUID = 1L;

    private String name;
    private final HierarchicalPluginLocator pluginLocator;

    public CreateTitledNodePanel(String id, IModel<BrixNode> containerNodeModel, final String type, final SimpleCallback goBack,
            HierarchicalPluginLocator pluginLocator) {
        super(id, containerNodeModel);
        this.pluginLocator = pluginLocator;

        final String typeName = pluginLocator.getPlugin().getNodeEditorPluginForType(type).getName();
        add(new Label("typeName", typeName));

        Form<?> form = new Form<CreateTitledNodePanel>("form", new CompoundPropertyModel<CreateTitledNodePanel>(this));
        add(form);

        form.add(new ContainerFeedbackPanel("feedback", this));

        form.add(new SubmitLink("create") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onSubmit() {
                createNode(type, typeName);
            }
        });

        form.add(new Link<Void>("cancel") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick() {
                goBack.execute();
            }
        });

        final TextField<String> tf;
        form.add(tf = new TextField<String>("name"));
        tf.setRequired(true);
        tf.add(NodeNameValidator.getInstance());

    }

    @SuppressWarnings("deprecation")
    private void createNode(String type, String typeName) {
        final JcrNode parent = getModelObject();

        if (parent.hasNode(name)) {
            String error = getString("resourceExists", new Model<CreateTitledNodePanel>(CreateTitledNodePanel.this),
                    "A " + typeName + " with that name already exists.  Please use a different name.");
            error(error);
        } else {
            JcrNode node = parent.addNode(name, getJcrPrimaryType());
            TitledNode titledNode = initializeNode(node);
            titledNode.setTitle(name);
            name = null;
            parent.save();
            selectNode(titledNode);
        }
    }

    protected void selectNode(BrixNode node) {
        pluginLocator.getPlugin().selectNode(this, node, true);
    }

    protected abstract String getJcrPrimaryType();

    protected abstract TitledNode initializeNode(JcrNode node);
}