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Posted to java-commits@lucene.apache.org by yo...@apache.org on 2005/10/26 23:05:49 UTC
svn commit: r328729 - in
/lucene/java/trunk/src/java/org/apache/lucene/search:
CachingWrapperFilter.java QueryFilter.java RangeFilter.java
Author: yonik
Date: Wed Oct 26 14:05:35 2005
New Revision: 328729
URL: http://svn.apache.org/viewcvs?rev=328729&view=rev
Log:
add hashCode and equals to filters LUCENE-439
Modified:
lucene/java/trunk/src/java/org/apache/lucene/search/CachingWrapperFilter.java
lucene/java/trunk/src/java/org/apache/lucene/search/QueryFilter.java
lucene/java/trunk/src/java/org/apache/lucene/search/RangeFilter.java
Modified: lucene/java/trunk/src/java/org/apache/lucene/search/CachingWrapperFilter.java
URL: http://svn.apache.org/viewcvs/lucene/java/trunk/src/java/org/apache/lucene/search/CachingWrapperFilter.java?rev=328729&r1=328728&r2=328729&view=diff
==============================================================================
--- lucene/java/trunk/src/java/org/apache/lucene/search/CachingWrapperFilter.java (original)
+++ lucene/java/trunk/src/java/org/apache/lucene/search/CachingWrapperFilter.java Wed Oct 26 14:05:35 2005
@@ -68,4 +68,13 @@
public String toString() {
return "CachingWrapperFilter("+filter+")";
}
+
+ public boolean equals(Object o) {
+ if (!(o instanceof CachingWrapperFilter)) return false;
+ return this.filter.equals(((CachingWrapperFilter)o).filter);
+ }
+
+ public int hashCode() {
+ return filter.hashCode() ^ 0x1117BF25;
+ }
}
Modified: lucene/java/trunk/src/java/org/apache/lucene/search/QueryFilter.java
URL: http://svn.apache.org/viewcvs/lucene/java/trunk/src/java/org/apache/lucene/search/QueryFilter.java?rev=328729&r1=328728&r2=328729&view=diff
==============================================================================
--- lucene/java/trunk/src/java/org/apache/lucene/search/QueryFilter.java (original)
+++ lucene/java/trunk/src/java/org/apache/lucene/search/QueryFilter.java Wed Oct 26 14:05:35 2005
@@ -75,4 +75,13 @@
public String toString() {
return "QueryFilter("+query+")";
}
+
+ public boolean equals(Object o) {
+ if (!(o instanceof QueryFilter)) return false;
+ return this.query.equals(((QueryFilter)o).query);
+ }
+
+ public int hashCode() {
+ return query.hashCode() ^ 0x923F64B9;
+ }
}
Modified: lucene/java/trunk/src/java/org/apache/lucene/search/RangeFilter.java
URL: http://svn.apache.org/viewcvs/lucene/java/trunk/src/java/org/apache/lucene/search/RangeFilter.java?rev=328729&r1=328728&r2=328729&view=diff
==============================================================================
--- lucene/java/trunk/src/java/org/apache/lucene/search/RangeFilter.java (original)
+++ lucene/java/trunk/src/java/org/apache/lucene/search/RangeFilter.java Wed Oct 26 14:05:35 2005
@@ -167,4 +167,30 @@
buffer.append(includeUpper ? "]" : "}");
return buffer.toString();
}
+
+ /** Returns true if <code>o</code> is equal to this. */
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (!(o instanceof RangeFilter)) return false;
+ RangeFilter other = (RangeFilter) o;
+
+ if (!this.fieldName.equals(other.fieldName)
+ || this.includeLower != other.includeLower
+ || this.includeUpper != other.includeUpper
+ ) { return false; }
+ if (this.lowerTerm != null ? !this.lowerTerm.equals(other.lowerTerm) : other.lowerTerm != null) return false;
+ if (this.upperTerm != null ? !this.upperTerm.equals(other.upperTerm) : other.upperTerm != null) return false;
+ return true;
+ }
+
+ /** Returns a hash code value for this object.*/
+ public int hashCode() {
+ int h = fieldName.hashCode();
+ h ^= lowerTerm != null ? lowerTerm.hashCode() : 0xB6ECE882;
+ h = (h << 1) | (h >>> 31); // rotate to distinguish lower from upper
+ h ^= (upperTerm != null ? (upperTerm.hashCode()) : 0x91BEC2C2);
+ h ^= (includeLower ? 0xD484B933 : 0)
+ ^ (includeUpper ? 0x6AE423AC : 0);
+ return h;
+ }
}