/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.core.sql.filter;
import com.orientechnologies.common.parser.OBaseParser;
import com.orientechnologies.orient.core.command.OCommandContext;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
/**
* Represents a context variable as value in the query condition.
*
* @author Luca Garulli
*
*/
public class OSQLFilterItemVariable extends OSQLFilterItemAbstract {
protected String name;
public OSQLFilterItemVariable(final OBaseParser iQueryToParse, final String iName) {
super(iQueryToParse, iName.substring(1));
}
public Object getValue(final OIdentifiable iRecord, Object iCurrentResult, final OCommandContext iContext) {
if (iContext == null)
return null;
return transformValue(iRecord, iContext, iContext.getVariable(name));
}
public String getRoot() {
return name;
}
public void setRoot(final OBaseParser iQueryToParse, final String iRoot) {
this.name = iRoot;
}
@Override
public String toString() {
return "$" + super.toString();
}
}