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MessagePack for Java is a binary-based efficient object serialization library in Java.

There is a newer version: 0.6.12

//
// MessagePack for Java
//
// Copyright (C) 2009-2011 FURUHASHI Sadayuki
//
//    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.msgpack.template;

import java.util.List;
import java.util.ArrayList;

public class FieldList {
    public static class Entry {
        private String name;

        private FieldOption option;

        public Entry() {
            this(null, FieldOption.IGNORE);
        }

        public Entry(final String name, final FieldOption option) {
            this.name = name;
            this.option = option;
        }

        public String getName() {
            return name;
        }

        public FieldOption getOption() {
            return option;
        }

        public boolean isAvailable() {
            return option != FieldOption.IGNORE;
        }
    }

    private ArrayList list;

    public FieldList() {
        list = new ArrayList();
    }

    public void add(final String name) {
        add(name, FieldOption.DEFAULT);
    }

    public void add(final String name, final FieldOption option) {
        list.add(new Entry(name, option));
    }

    public void put(final int index, final String name) {
        put(index, name, FieldOption.DEFAULT);
    }

    public void put(final int index, final String name, final FieldOption option) {
        if (list.size() < index) {
            do {
                list.add(new Entry());
            } while (list.size() < index);
            list.add(new Entry(name, option));
        } else {
            list.set(index, new Entry(name, option));
        }
    }

    public List getList() {
        return list;
    }
}