com.mebigfatguy.mongobrowser.actions.EditKeyValueAction.java Source code

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Here is the source code for com.mebigfatguy.mongobrowser.actions.EditKeyValueAction.java

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/*
 * mongobrowser - a webstart gui application for viewing, 
 *                editing and administering a Mongo Database
 * Copyright 2009-2011 MeBigFatGuy.com
 * Copyright 2009-2011 Dave Brosius
 * 
 * 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 com.mebigfatguy.mongobrowser.actions;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.JTree;

import com.mebigfatguy.mongobrowser.MongoBundle;
import com.mebigfatguy.mongobrowser.MongoContext;
import com.mebigfatguy.mongobrowser.TreeUtils;
import com.mebigfatguy.mongobrowser.dialogs.KeyValueDialog;
import com.mebigfatguy.mongobrowser.dialogs.MongoTreeNode;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;

/**
 * an action for editing a mongo object's key value pair
 */
public class EditKeyValueAction extends AbstractAction {

    private static final long serialVersionUID = 6217724540802572545L;
    private final MongoContext context;

    /**
     * constructs an action to handle editing a new key/value pair
     * 
     * @param ctxt
     *            the state context
     */
    public EditKeyValueAction(MongoContext ctxt) {
        super(MongoBundle.getString(MongoBundle.Key.EditKeyValue));
        context = ctxt;
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        JTree tree = context.getTree();
        MongoTreeNode[] selectedNodes = TreeUtils.getSelectedNodes(tree);

        if (selectedNodes.length == 1) {

            MongoTreeNode.KV keyValue = ((MongoTreeNode.KV) selectedNodes[0].getUserObject());

            String key = keyValue.getKey();
            Object value = keyValue.getValue();

            KeyValueDialog dialog = new KeyValueDialog(key, value);
            dialog.setLocationRelativeTo(tree);
            dialog.setModal(true);
            dialog.setVisible(true);

            if (dialog.isOK()) {
                DBObject dbObject = (DBObject) ((MongoTreeNode) selectedNodes[0].getParent()).getUserObject();
                key = dialog.getKey();
                value = dialog.getValue();

                dbObject.put(key, value);
                keyValue.setValue(value);

                MongoTreeNode collectionNode = TreeUtils.findCollectionNode(selectedNodes[0]);
                DBCollection collection = (DBCollection) collectionNode.getUserObject();
                collection.save(dbObject);
            }
        }
    }
}