blob: a6727a15f84661fa4ff3ad26f398e4c886662080 [file] [log] [blame]
/*
*
* 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 org.apache.qpid.server.protocol.v1_0.codec;
import org.apache.qpid.server.bytebuffer.QpidByteBuffer;
import org.apache.qpid.server.protocol.v1_0.type.AmqpErrorException;
import org.apache.qpid.server.protocol.v1_0.type.transport.AmqpError;
public class CharTypeConstructor implements TypeConstructor<String>
{
private static final CharTypeConstructor INSTANCE = new CharTypeConstructor();
public static CharTypeConstructor getInstance()
{
return INSTANCE;
}
private CharTypeConstructor()
{
}
@Override
public String construct(final QpidByteBuffer in, final ValueHandler handler) throws AmqpErrorException
{
if (in.hasRemaining(4))
{
int codePoint = in.getInt(); // TODO look wrong AMQP 1.0 type is actually UTF-32BE not a code point
char[] chars = Character.toChars(codePoint);
return new String(chars);
}
else
{
throw new AmqpErrorException(AmqpError.DECODE_ERROR, "Cannot construct char: insufficient input data");
}
}
}