org.usergrid.persistence.query.tree.WithinOperand Maven / Gradle / Ivy

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Core services for Usergrid system.

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/*******************************************************************************
 * Copyright 2012 Apigee Corporation
 * 
 * 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 org.usergrid.persistence.query.tree;

import org.antlr.runtime.Token;

/**
 * @author tnine
 * 
 */
public class WithinOperand extends Operand {

    /**
     * @param property
     * @param literal
     */
    public WithinOperand(Token t) {
        super(t);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.usergrid.persistence.query.tree.Operand#visit(org.usergrid.persistence
     * .query.tree.QueryVisitor)
     */
    @Override
    public void visit(QueryVisitor visitor) {
        visitor.visit(this);
    }

    /**
     * @param propName
     */
    public void setProperty(String propName) {
        setChild(0, new Property(propName));
    }

    /**
     * @param distance
     */
    public void setDistance(float distance){
        setChild(1, new FloatLiteral(distance));
    }
    
    /**
     * @param lattitude
     */
    public void setLattitude(float lattitude){
        setChild(2, new FloatLiteral(lattitude));
    }
    
    
    /**
     * @param longitude
     */
    public void setLongitude(float longitude){
        setChild(3, new FloatLiteral(longitude));
    }
    
    /**
     * 
     * @return
     */
    public Property getProperty() {
        return (Property) this.children.get(0);
    }

    /**
     * 
     * @return
     */
    public NumericLiteral getDistance() {
        return (NumericLiteral) this.children.get(1);
    }

    /**
     * @return
     */
    public NumericLiteral getLattitude() {
        return (NumericLiteral) this.children.get(2);
    }

    /**
     * @return
     */
    public NumericLiteral getLongitude() {
        return (NumericLiteral) this.children.get(3);
    }
}