/*
 * 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.commons.lang3.text.translate;

import java.io.IOException;
import java.io.Writer;

import org.apache.commons.lang3.ArrayUtils;

Executes a sequence of translators one after the other. Execution ends whenever
the first translator consumes codepoints from the input.
Since:
3.0
Deprecated:
as of 3.6, use commons-text

AggregateTranslator instead/**
 * Executes a sequence of translators one after the other. Execution ends whenever
 * the first translator consumes codepoints from the input.
 *
 * @since 3.0
 * @deprecated as of 3.6, use commons-text
 * <a href="https://commons.apache.org/proper/commons-text/javadocs/api-release/org/apache/commons/text/AggregateTranslator.html">
 * AggregateTranslator</a> instead
 */
@Deprecated
public class AggregateTranslator extends CharSequenceTranslator {

    private final CharSequenceTranslator[] translators;

    
Specify the translators to be used at creation time.
Params:
translators – CharSequenceTranslator array to aggregate/**
     * Specify the translators to be used at creation time.
     *
     * @param translators CharSequenceTranslator array to aggregate
     */
    public AggregateTranslator(final CharSequenceTranslator... translators) {
        this.translators = ArrayUtils.clone(translators);
    }

    
The first translator to consume codepoints from the input is the 'winner'.
Execution stops with the number of consumed codepoints being returned.
{@inheritDoc}
/**
     * The first translator to consume codepoints from the input is the 'winner'.
     * Execution stops with the number of consumed codepoints being returned.
     * {@inheritDoc}
     */
    @Override
    public int translate(final CharSequence input, final int index, final Writer out) throws IOException {
        for (final CharSequenceTranslator translator : translators) {
            final int consumed = translator.translate(input, index, out);
            if(consumed != 0) {
                return consumed;
            }
        }
        return 0;
    }

}