Array.java

/*******************************************************************************
 * Copyright 2012 Keith Johnson
 *
 * 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 com.ubergeek42.weechat.relay.protocol;

import java.util.ArrayList;

public class Array extends RelayObject {

    private final ArrayList<RelayObject> array = new ArrayList<RelayObject>();

    private final WType arrayType; // One of: Integer, String, Pointer, Buffer, Time
    private int arraySize;

    protected Array(WType arrayType, int size) {
        this.arrayType = arrayType;
        this.setArraySize(size);
    }

    protected void add(RelayObject value) {
        array.add(value);
    }

    public RelayObject get(int index) {
        return array.get(index);
    }

    public int length() {
        return arraySize;
    }

    public void setArraySize(int arraySize) {
        this.arraySize = arraySize;
    }

    public String[] asStringArray() {
        if (arrayType != WType.STR) {
            return new String[0];
        }
        String[] ret = new String[length()];
        for (int i = 0; i < length(); i++) {
            ret[i] = array.get(i).asString();
        }
        return ret;
    }

    /**
     * Debug toString
     */
    @Override
    public String toString() {
        StringBuilder map = new StringBuilder();
        for (RelayObject value : array) {
            map.append(value);
            map.append(", ");
        }
        return map.toString();
    }

}