/**
* Copyright 2009 Google Inc.
*
* 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.waveprotocol.wave.client.common.util;
import com.google.gwt.http.client.URL;
import org.waveprotocol.wave.model.id.URIEncoderDecoder;
/**
* Uses GWT {@link URL} to percent encode.
*/
public final class ClientPercentEncoderDecoder implements URIEncoderDecoder.PercentEncoderDecoder {
@Override
public String decode(String encodedValue) throws URIEncoderDecoder.EncodingException {
String ret = URL.decodePathSegment(encodedValue);
if (ret.indexOf(0xFFFD) != -1) {
throw new URIEncoderDecoder.EncodingException("Unable to decode value " + encodedValue
+ " it contains invalid UTF-8");
}
return ret;
}
@Override
public String encode(String decodedValue) {
return URL.encode(decodedValue);
}
}