1 files changed, 55 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/lang3/text/translate/CodePointTranslator.java b/src/main/java/org/apache/commons/lang3/text/translate/CodePointTranslator.java
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+++ b/src/main/java/org/apache/commons/lang3/text/translate/CodePointTranslator.java
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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.commons.lang3.text.translate;
+
+import java.io.IOException;
+import java.io.Writer;
+
+/**
+ * Helper subclass to CharSequenceTranslator to allow for translations that
+ * will replace up to one character at a time.
+ *
+ * @since 3.0
+ * @deprecated As of 3.6, use Apache Commons Text
+ * <a href="https://commons.apache.org/proper/commons-text/javadocs/api-release/org/apache/commons/text/translate/CodePointTranslator.html">
+ * CharSequenceTranslator</a> instead
+ */
+@Deprecated
+public abstract class CodePointTranslator extends CharSequenceTranslator {
+
+    /**
+     * Implementation of translate that maps onto the abstract translate(int, Writer) method.
+     * {@inheritDoc}
+     */
+    @Override
+    public final int translate(final CharSequence input, final int index, final Writer out) throws IOException {
+        final int codePoint = Character.codePointAt(input, index);
+        final boolean consumed = translate(codePoint, out);
+        return consumed ? 1 : 0;
+    }
+
+    /**
+     * Translate the specified code point into another.
+     *
+     * @param codePoint int character input to translate
+     * @param out Writer to optionally push the translated output to
+     * @return boolean as to whether translation occurred or not
+     * @throws IOException if and only if the Writer produces an IOException
+     */
+    public abstract boolean translate(int codePoint, Writer out) throws IOException;
+
+}