--- /dev/null
+package org.apache.lucene.analysis.tokenattributes;
+
+/**
+ * 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.
+ */
+
+import org.apache.lucene.util.Attribute;
+
+/**
+ * The term text of a Token.
+ * @deprecated Use {@link CharTermAttribute} instead.
+ */
+@Deprecated
+public interface TermAttribute extends Attribute {
+ /** Returns the Token's term text.
+ *
+ * This method has a performance penalty
+ * because the text is stored internally in a char[]. If
+ * possible, use {@link #termBuffer()} and {@link
+ * #termLength()} directly instead. If you really need a
+ * String, use this method, which is nothing more than
+ * a convenience call to <b>new String(token.termBuffer(), 0, token.termLength())</b>
+ */
+ public String term();
+
+ /** Copies the contents of buffer, starting at offset for
+ * length characters, into the termBuffer array.
+ * @param buffer the buffer to copy
+ * @param offset the index in the buffer of the first character to copy
+ * @param length the number of characters to copy
+ */
+ public void setTermBuffer(char[] buffer, int offset, int length);
+
+ /** Copies the contents of buffer into the termBuffer array.
+ * @param buffer the buffer to copy
+ */
+ public void setTermBuffer(String buffer);
+
+ /** Copies the contents of buffer, starting at offset and continuing
+ * for length characters, into the termBuffer array.
+ * @param buffer the buffer to copy
+ * @param offset the index in the buffer of the first character to copy
+ * @param length the number of characters to copy
+ */
+ public void setTermBuffer(String buffer, int offset, int length);
+
+ /** Returns the internal termBuffer character array which
+ * you can then directly alter. If the array is too
+ * small for your token, use {@link
+ * #resizeTermBuffer(int)} to increase it. After
+ * altering the buffer be sure to call {@link
+ * #setTermLength} to record the number of valid
+ * characters that were placed into the termBuffer. */
+ public char[] termBuffer();
+
+ /** Grows the termBuffer to at least size newSize, preserving the
+ * existing content. Note: If the next operation is to change
+ * the contents of the term buffer use
+ * {@link #setTermBuffer(char[], int, int)},
+ * {@link #setTermBuffer(String)}, or
+ * {@link #setTermBuffer(String, int, int)}
+ * to optimally combine the resize with the setting of the termBuffer.
+ * @param newSize minimum size of the new termBuffer
+ * @return newly created termBuffer with length >= newSize
+ */
+ public char[] resizeTermBuffer(int newSize);
+
+ /** Return number of valid characters (length of the term)
+ * in the termBuffer array. */
+ public int termLength();
+
+ /** Set number of valid characters (length of the term) in
+ * the termBuffer array. Use this to truncate the termBuffer
+ * or to synchronize with external manipulation of the termBuffer.
+ * Note: to grow the size of the array,
+ * use {@link #resizeTermBuffer(int)} first.
+ * @param length the truncated length
+ */
+ public void setTermLength(int length);
+}