pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / analyzers / smartcn / src / java / org / apache / lucene / analysis / cn / smart / hhmm / SegTokenPair.java

diff --git a/lucene-java-3.5.0/lucene/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegTokenPair.java b/lucene-java-3.5.0/lucene/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegTokenPair.java
new file mode 100644 (file)
index 0000000..b63c3b2
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/analyzers/smartcn/src/java/org/apache/lucene/analysis/cn/smart/hhmm/SegTokenPair.java
@@ -0,0 +1,91 @@
+/**
+ * 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.lucene.analysis.cn.smart.hhmm;
+
+import java.util.Arrays;
+
+/**
+ * A pair of tokens in {@link SegGraph}
+ * @lucene.experimental
+ */
+class SegTokenPair {
+
+  public char[] charArray;
+
+  /**
+   * index of the first token in {@link SegGraph}
+   */
+  public int from;
+
+  /**
+   * index of the second token in {@link SegGraph}
+   */
+  public int to;
+
+  public double weight;
+
+  public SegTokenPair(char[] idArray, int from, int to, double weight) {
+    this.charArray = idArray;
+    this.from = from;
+    this.to = to;
+    this.weight = weight;
+  }
+
+  /**
+   * @see java.lang.Object#hashCode()
+   */
+  @Override
+  public int hashCode() {
+    final int prime = 31;
+    int result = 1;
+    for(int i=0;i<charArray.length;i++) {
+      result = prime * result + charArray[i];
+    }
+    result = prime * result + from;
+    result = prime * result + to;
+    long temp;
+    temp = Double.doubleToLongBits(weight);
+    result = prime * result + (int) (temp ^ (temp >>> 32));
+    return result;
+  }
+
+  /**
+   * @see java.lang.Object#equals(java.lang.Object)
+   */
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj)
+      return true;
+    if (obj == null)
+      return false;
+    if (getClass() != obj.getClass())
+      return false;
+    SegTokenPair other = (SegTokenPair) obj;
+    if (!Arrays.equals(charArray, other.charArray))
+      return false;
+    if (from != other.from)
+      return false;
+    if (to != other.to)
+      return false;
+    if (Double.doubleToLongBits(weight) != Double
+        .doubleToLongBits(other.weight))
+      return false;
+    return true;
+  }
+
+}