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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 1995-2015 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;

class OperatorBufferLocal extends OperatorBuffer {

	@Override
	public GeometryCursor execute(GeometryCursor inputGeometries,
			SpatialReference sr, double[] distances, boolean bUnion,
			ProgressTracker progressTracker) {
		return execute(inputGeometries, sr, distances, NumberUtils.NaN(), 96,
				bUnion, progressTracker);
	}

	@Override
	public Geometry execute(Geometry inputGeometry, SpatialReference sr,
			double distance, ProgressTracker progressTracker) {
		SimpleGeometryCursor inputCursor = new SimpleGeometryCursor(
				inputGeometry);
		double[] distances = new double[1];
		distances[0] = distance;
		GeometryCursor outputCursor = execute(inputCursor, sr, distances,
				false, progressTracker);

		return outputCursor.next();
	}

	@Override
	public GeometryCursor execute(GeometryCursor inputGeometries,
			SpatialReference sr, double[] distances, double max_deviation,
			int max_vertices_in_full_circle, boolean b_union,
			ProgressTracker progressTracker) {
		if (b_union) {
			OperatorBufferCursor cursor = new OperatorBufferCursor(
					inputGeometries, sr, distances, max_deviation,
					max_vertices_in_full_circle, false, progressTracker);
			return OperatorUnion.local().execute(cursor, sr, progressTracker);// (int)Operator_union::Options::enum_disable_edge_dissolver
		} else {
			return new OperatorBufferCursor(inputGeometries, sr, distances,
					max_deviation, max_vertices_in_full_circle, false,
					progressTracker);
		}
	}
}