EnvelopeEncoderDecoder.java

/**
 * Copyright (C) 2012 52°North Initiative for Geospatial Open Source Software GmbH
 *
 * 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.n52.sos.cache;

import java.io.IOException;

import org.n52.sos.dataTypes.EnvelopeWrapper;

import com.esri.arcgis.interop.AutomationException;

public class EnvelopeEncoderDecoder {

	private static final String SEP = ",";

	public static String encode(EnvelopeWrapper envelopeWrapper) throws AutomationException, IOException {
		StringBuilder sb = new StringBuilder();
		
		sb.append(envelopeWrapper.getLowerLeft().getX());
		sb.append(SEP);
		sb.append(envelopeWrapper.getLowerLeft().getY());
		sb.append(SEP);
		sb.append(envelopeWrapper.getUpperRight().getX());
		sb.append(SEP);
		sb.append(envelopeWrapper.getUpperRight().getY());
		
		return sb.toString();
	}

	public static EnvelopeWrapper decode(String string) {
		String[] split = string.split(SEP);
		
		return new CachedEnvelop(split);
	}

}