/* |
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* Licensed to the Apache Software Foundation (ASF) under one or more |
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* contributor license agreements. See the NOTICE file distributed with |
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* this work for additional information regarding copyright ownership. |
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* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.apache.commons.lang3.text.translate; |
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import java.io.IOException; |
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import java.io.Writer; |
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import org.apache.commons.lang3.ArrayUtils; |
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/** |
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* Executes a sequence of translators one after the other. Execution ends whenever |
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* the first translator consumes codepoints from the input. |
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* |
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* @since 3.0 |
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* @deprecated as of 3.6, use commons-text |
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* <a href="https://commons.apache.org/proper/commons-text/javadocs/api-release/org/apache/commons/text/AggregateTranslator.html"> |
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* AggregateTranslator</a> instead |
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*/ |
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@Deprecated |
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public class AggregateTranslator extends CharSequenceTranslator { |
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private final CharSequenceTranslator[] translators; |
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/** |
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* Specify the translators to be used at creation time. |
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* |
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* @param translators CharSequenceTranslator array to aggregate |
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*/ |
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public AggregateTranslator(final CharSequenceTranslator... translators) { |
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this.translators = ArrayUtils.clone(translators); |
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} |
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/** |
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* The first translator to consume codepoints from the input is the 'winner'. |
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* Execution stops with the number of consumed codepoints being returned. |
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* {@inheritDoc} |
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*/ |
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@Override |
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public int translate(final CharSequence input, final int index, final Writer out) throws IOException { |
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for (final CharSequenceTranslator translator : translators) { |
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final int consumed = translator.translate(input, index, out); |
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if (consumed != 0) { |
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return consumed; |
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} |
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} |
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return 0; |
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} |
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} |