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Diffstat (limited to 'src/org/apache/commons/codec/StringEncoderComparator.java')
-rw-r--r-- | src/org/apache/commons/codec/StringEncoderComparator.java | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/src/org/apache/commons/codec/StringEncoderComparator.java b/src/org/apache/commons/codec/StringEncoderComparator.java deleted file mode 100644 index 6d29af2..0000000 --- a/src/org/apache/commons/codec/StringEncoderComparator.java +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright 2001-2004 The Apache Software Foundation. - * - * 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 org.apache.commons.codec; - -import java.util.Comparator; - -/** - * Strings are comparable, and this comparator allows - * you to configure it with an instance of a class - * which implements StringEncoder. This comparator - * is used to sort Strings by an encoding scheme such - * as Soundex, Metaphone, etc. This class can come in - * handy if one need to sort Strings by an encoded - * form of a name such as Soundex. - * - * @author Apache Software Foundation - * @version $Id: StringEncoderComparator.java,v 1.14 2004/06/21 23:24:17 ggregory Exp $ - */ -public class StringEncoderComparator implements Comparator { - - /** - * Internal encoder instance. - */ - private StringEncoder stringEncoder; - - /** - * Constructs a new instance. - */ - public StringEncoderComparator() { - // no init. - } - - /** - * Constructs a new instance with the given algorithm. - * @param stringEncoder the StringEncoder used for comparisons. - */ - public StringEncoderComparator(StringEncoder stringEncoder) { - this.stringEncoder = stringEncoder; - } - - /** - * Compares two strings based not on the strings - * themselves, but on an encoding of the two - * strings using the StringEncoder this Comparator - * was created with. - * - * If an {@link EncoderException} is encountered, return <code>0</code>. - * - * @param o1 the object to compare - * @param o2 the object to compare to - * @return the Comparable.compareTo() return code or 0 if an encoding error was caught. - * @see Comparable - */ - public int compare(Object o1, Object o2) { - - int compareCode = 0; - - try { - Comparable s1 = (Comparable) ((Encoder) this.stringEncoder).encode(o1); - Comparable s2 = (Comparable) ((Encoder) this.stringEncoder).encode(o2); - compareCode = s1.compareTo(s2); - } - catch (EncoderException ee) { - compareCode = 0; - } - return compareCode; - } - -} |