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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.transport;
import org.apache.qpid.transport.codec.Decoder;
import org.apache.qpid.transport.codec.Encoder;
/**
* Field
*
*/
public abstract class Field<C,T>
{
private final Class<C> container;
private final Class<T> type;
private final String name;
private final int index;
Field(Class<C> container, Class<T> type, String name, int index)
{
this.container = container;
this.type = type;
this.name = name;
this.index = index;
}
public final Class<C> getContainer()
{
return container;
}
public final Class<T> getType()
{
return type;
}
public final String getName()
{
return name;
}
public final int getIndex()
{
return index;
}
protected final C check(Object struct)
{
return container.cast(struct);
}
public abstract boolean has(Object struct);
public abstract void has(Object struct, boolean value);
public abstract T get(Object struct);
public abstract void read(Decoder dec, Object struct);
public abstract void write(Encoder enc, Object struct);
}
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