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/*
*
* 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.management.domain.model;
import org.apache.qpid.management.Messages;
import org.apache.qpid.transport.codec.Encoder;
import org.apache.qpid.transport.util.Logger;
/**
* An argument is the formal definition of a parameter belonging to a specific method / operation.
*/
class QpidArgument extends QpidProperty
{
private final static Logger LOGGER = Logger.get(QpidArgument.class);
private Object _defaultValue;
private Direction _direction;
/**
* Sets the direction of this argument.
*
* @param the direction of this argument.
*/
public void setDirection(String code)
{
this._direction = Direction.valueOf(code);
}
/**
* Returns the direction of this argument.
*
* @return the direction of this argument.
*/
public Direction getDirection()
{
return _direction;
}
/**
* Sets the default value of this argument.
*
* @param defaultValue the default value of this argument.
*/
public void setDefaultValue(Object defaultValue)
{
this._defaultValue = defaultValue;
}
/**
* Returns the default value of this argument.
*
* @return the default value of this argument.
*/
public Object getDefaultValue()
{
return _defaultValue;
}
/**
* Returns true if this is an Input argument.
*
* @return true if this is an Input argument.
*/
public boolean isInput()
{
return _direction != Direction.O;
}
@Override
public String toString ()
{
return new StringBuilder()
.append(getJavaType().getName())
.append(' ')
.append(_name)
.append("(")
.append(_direction)
.append(")")
.toString();
}
/**
* Encodes the given value according to this argument type & definition.
*
* @param value the value to be encoded.
* @param encoder the encoder.
*/
public void encode(Object value,Encoder encoder)
{
_type.encode(value, encoder);
LOGGER.debug(Messages.QMAN_200013_ARGUMENT_VALUE_ENCODED,value,_name,_type);
}
/**
* Decodes the value for this argument according to its type & definition.
*
* @param decoder the decoder
* @return the decoded value of this argument.
*/
public Object decode(org.apache.qpid.transport.codec.Decoder decoder)
{
return _type.decode(decoder);
}
}
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