pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / queries / src / java / org / apache / lucene / search / regex / JavaUtilRegexCapabilities.java

diff --git a/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/JavaUtilRegexCapabilities.java b/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/JavaUtilRegexCapabilities.java
deleted file mode 100644 (file)
index 9bb32b7..0000000
--- a/lucene-java-3.4.0/lucene/contrib/queries/src/java/org/apache/lucene/search/regex/JavaUtilRegexCapabilities.java
+++ /dev/null
@@ -1,97 +0,0 @@
-package org.apache.lucene.search.regex;
-
-/**
- * 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 java.util.regex.Pattern;
-
-/**
- * An implementation tying Java's built-in java.util.regex to RegexQuery.
- *
- * Note that because this implementation currently only returns null from
- * {@link #prefix} that queries using this implementation will enumerate and
- * attempt to {@link #match} each term for the specified field in the index.
- */
-public class JavaUtilRegexCapabilities implements RegexCapabilities {
-  private Pattern pattern;
-  private int flags = 0;
-  
-  // Define the optional flags from Pattern that can be used.
-  // Do this here to keep Pattern contained within this class.
-  
-  public static final int FLAG_CANON_EQ = Pattern.CANON_EQ;
-  public static final int FLAG_CASE_INSENSITIVE = Pattern.CASE_INSENSITIVE;
-  public static final int FLAG_COMMENTS = Pattern.COMMENTS;
-  public static final int FLAG_DOTALL = Pattern.DOTALL;
-  public static final int FLAG_LITERAL = Pattern.LITERAL;
-  public static final int FLAG_MULTILINE = Pattern.MULTILINE;
-  public static final int FLAG_UNICODE_CASE = Pattern.UNICODE_CASE;
-  public static final int FLAG_UNIX_LINES = Pattern.UNIX_LINES;
-  
-  /**
-   * Default constructor that uses java.util.regex.Pattern 
-   * with its default flags.
-   */
-  public JavaUtilRegexCapabilities()  {
-    this.flags = 0;
-  }
-  
-  /**
-   * Constructor that allows for the modification of the flags that
-   * the java.util.regex.Pattern will use to compile the regular expression.
-   * This gives the user the ability to fine-tune how the regular expression 
-   * to match the functionality that they need. 
-   * The {@link java.util.regex.Pattern Pattern} class supports specifying 
-   * these fields via the regular expression text itself, but this gives the caller
-   * another option to modify the behavior. Useful in cases where the regular expression text
-   * cannot be modified, or if doing so is undesired.
-   * 
-   * @param flags The flags that are ORed together.
-   */
-  public JavaUtilRegexCapabilities(int flags) {
-    this.flags = flags;
-  }
-  
-  public void compile(String pattern) {
-    this.pattern = Pattern.compile(pattern, this.flags);
-  }
-
-  public boolean match(String string) {
-    return pattern.matcher(string).matches();
-  }
-
-  public String prefix() {
-    return null;
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (this == o) return true;
-    if (o == null || getClass() != o.getClass()) return false;
-
-    final JavaUtilRegexCapabilities that = (JavaUtilRegexCapabilities) o;
-
-    if (pattern != null ? !pattern.equals(that.pattern) : that.pattern != null) return false;
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    return (pattern != null ? pattern.hashCode() : 0);
-  }
-}