Java实现对MongoDB的AND、OR和IN操作

reference: http://blog.csdn.net/mydeman/article/details/6652387
@SuppressWarnings("deprecation")
public boolean Is_Execution_In_The_Status_Under_Project(String ProjectName, String ExecutionName, String Status)
{
boolean bExistsSameStatusExecution = false;

MongoClient mongo;
mongo = new MongoClient( "localhost" , 27017 );
DB db = mongo.getDB("automationframework");
DBCollection table = db.getCollection("executions");
BasicDBObject searchQuery = new BasicDBObject();
searchQuery.put("status", Status);
searchQuery.put("name",ExecutionName);
searchQuery.put("project",ProjectName);
DBCursor cursor = table.find(searchQuery);

if(cursor.hasNext()) {
bExistsSameStatusExecution = true;
}
mongo.close();
return bExistsSameStatusExecution;
}