com.cyclopsgroup.waterview.ui.DefaultLayout.java Source code

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Here is the source code for com.cyclopsgroup.waterview.ui.DefaultLayout.java

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/* ==========================================================================
 * Copyright 2002-2005 Cyclops Group Community
 * 
 * Licensed under the Open Software License, Version 2.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://opensource.org/licenses/osl-2.1.php
 *
 *  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 com.cyclopsgroup.waterview.ui;

import org.apache.commons.lang.StringUtils;

import com.cyclopsgroup.waterview.BaseServiceable;
import com.cyclopsgroup.waterview.Context;
import com.cyclopsgroup.waterview.Module;
import com.cyclopsgroup.waterview.RuntimeData;
import com.cyclopsgroup.waterview.navigator.NavigatorHome;
import com.cyclopsgroup.waterview.navigator.NavigatorNode;
import com.cyclopsgroup.waterview.navigator.RuntimeNavigatorNode;
import com.cyclopsgroup.waterview.web.TreeNode;
import com.cyclopsgroup.waterview.web.TreeUtils;

/**
 * @author <a href="mailto:jiaqi.guo@gmail.com">Jiaqi Guo</a>
 * 
 * Module for default layout
 */
public class DefaultLayout extends BaseServiceable implements Module {
    /**
     * Overwrite or implement method execute()
     *
     * @see com.cyclopsgroup.waterview.Module#execute(com.cyclopsgroup.waterview.RuntimeData, com.cyclopsgroup.waterview.Context)
     */
    public void execute(RuntimeData data, Context context) throws Exception {
        RuntimeNavigatorNode root = RuntimeNavigatorNode.getRoot(data);
        TreeNode[] tabNodes = root.getChildrenNodes();
        context.put("tabNodes", tabNodes);

        NavigatorHome navigator = (NavigatorHome) lookupComponent(NavigatorHome.ROLE);
        context.put("currentNavigatorNode", navigator.getNodeByPage(data.getPage().getFullPath()));

        RuntimeNavigatorNode selectedNode = null;
        for (int i = 0; i < tabNodes.length; i++) {
            RuntimeNavigatorNode runtimeNode = (RuntimeNavigatorNode) tabNodes[i];
            NavigatorNode node = (NavigatorNode) runtimeNode.getContent();
            if (!StringUtils.equals(node.getPage(), data.getPage().getFullPath())) {
                NavigatorNode n = navigator.getNodeByPage(data.getPage().getFullPath());
                if (n != null && !n.isParent(node.getPage())) {
                    continue;
                }
            }
            selectedNode = runtimeNode;
            context.put("selectedNode", selectedNode);
            break;
        }
        if (selectedNode != null) {
            context.put("navigatorRows", TreeUtils.flattenTree(selectedNode));
        }
    }
}