NodeEditorPluginEntriesModel.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 java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.brixcms.jcr.wrapper.BrixNode;
import org.brixcms.plugin.hierarchical.HierarchicalPluginLocator;

public class NodeEditorPluginEntriesModel extends LoadableDetachableModel<List<NodeEditorPluginEntry>> {

    private final HierarchicalPluginLocator pluginLocator;
    private final IModel<BrixNode> parentNode;

    public NodeEditorPluginEntriesModel(HierarchicalPluginLocator pluginLocator, IModel<BrixNode> parentNode) {
        this.parentNode = parentNode;
        this.pluginLocator = pluginLocator;
    }

    @Override
    protected List<NodeEditorPluginEntry> load() {
        return convert(pluginLocator.getPlugin().getNodeEditorPlugins());
    }

    private List<NodeEditorPluginEntry> convert(Collection<? extends NodeEditorPlugin> nodeEditorPlugins) {
        List<NodeEditorPluginEntry> list = new ArrayList<NodeEditorPluginEntry>();
        for (NodeEditorPlugin plugin : nodeEditorPlugins) {
            if (plugin.newCreateNodeCaptionModel(parentNode) != null) {
                list.add(new NodeEditorPluginEntry(plugin, pluginLocator));
            }
        }
        return list;
    }

}