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The Esri Geometry API for Java enables developers to write custom applications for analysis of spatial data.

There is a newer version: 2.2.4

/*
 Copyright 1995-2013 Esri

   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 additional information, contact:
 Environmental Systems Research Institute, Inc.
 Attn: Contracts Dept
 380 New York Street
 Redlands, California, USA 92373

 email: [email protected]
 */

package com.esri.core.geometry;

import com.esri.core.geometry.Operator.Type;

/**
 * Calculates distance between geometries.
 */
public abstract class OperatorDistance extends Operator {

	@Override
	public Type getType() {
		return Type.Distance;
	}

	/**
	 * Calculates distance between two geometries.
	 */
	public abstract double execute(Geometry geom1, Geometry geom2,
			ProgressTracker progressTracker);

	public static OperatorDistance local() {
		return (OperatorDistance) OperatorFactoryLocal.getInstance()
				.getOperator(Type.Distance);
	}

}