core/src/main/java/flex/messaging/io/amf/translator/decoder/StringDecoder.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 flex.messaging.io.amf.translator.decoder;

/**
 * Decode an ActionScript String, Number or Boolean to a Java String.
 */
public class StringDecoder extends ActionScriptDecoder {
    public StringDecoder() {
    }

    public Object decodeObject(Object shell, Object encodedObject, Class desiredClass) {
        if (encodedObject instanceof String) {
            return encodedObject;
        } else if (encodedObject instanceof Number) {
            return String.valueOf(((Number) encodedObject).doubleValue());
        } else if (encodedObject instanceof Boolean) {
            Boolean bool = (Boolean) encodedObject;
            if (bool.booleanValue()) {
                return "true";
            } else {
                return "false";
            }
        }

        return shell;
    }
}