org.aw20.mongoworkbench.command.SystemJavaScriptWriteCommand.java Source code

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Here is the source code for org.aw20.mongoworkbench.command.SystemJavaScriptWriteCommand.java

Source

/* 
 *  MongoWorkBench is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  Free Software Foundation,version 3.
 *  
 *  MongoWorkBench is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  If not, see http://www.gnu.org/licenses/
 *  
 *  Additional permission under GNU GPL version 3 section 7
 *  
 *  If you modify this Program, or any covered work, by linking or combining 
 *  it with any of the JARS listed in the README.txt (or a modified version of 
 *  (that library), containing parts covered by the terms of that JAR, the 
 *  licensors of this Program grant you additional permission to convey the 
 *  resulting work. 
 *  
 *  https://github.com/aw20/MongoWorkBench
 *  
 *  April 2013
 */
package org.aw20.mongoworkbench.command;

import org.aw20.mongoworkbench.MongoFactory;
import org.bson.types.Code;

import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.MongoClient;
import com.mongodb.WriteConcern;

public class SystemJavaScriptWriteCommand extends MongoCommand {

    private String jsName = null, jsCode = null;

    public SystemJavaScriptWriteCommand(String jsName, String jsCode) {
        this.jsName = jsName;
        this.jsCode = jsCode;
    }

    @Override
    public void execute() throws Exception {

        MongoClient mdb = MongoFactory.getInst().getMongo(sName);

        if (mdb == null)
            throw new Exception("no server selected");

        if (sDb == null)
            throw new Exception("no database selected");

        MongoFactory.getInst().setActiveDB(sDb);
        DB db = mdb.getDB(sDb);

        DBCollection coll = db.getCollection("system.js");

        BasicDBObject dbo = new BasicDBObject("_id", jsName).append("value", new Code(jsCode));
        coll.save(dbo, WriteConcern.JOURNAL_SAFE);

        setMessage("System JavaScript Written=" + jsName);
    }

    public String getCommandString() {
        return "aw20.systemjs.write(\"" + jsName + "\")";
    }
}