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Author: akarasulu
Date: Tue Jan 8 16:42:22 2008
New Revision: 610245
URL: http://svn.apache.org/viewvc?rev=610245&view=rev
Log:
forgot these two new files
Added:
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java
(with props)
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java
(with props)
Added:
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java
URL:
http://svn.apache.org/viewvc/directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java?rev=610245&view=auto
==============================================================================
---
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java
(added)
+++
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java
Tue Jan 8 16:42:22 2008
@@ -0,0 +1,104 @@
+/*
+ * 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.directory.server.core.partition.impl.btree;
+
+
+import org.apache.directory.server.schema.SerializableComparator;
+
+
+/**
+ * TupleComparator for index records.
+ *
+ * @author <a href="mailto:dev@xxxxxxxxxxxxxxxxxxxx";>Apache Directory
Project</a>
+ * @version $Rev: 539571 $
+ */
+public class ForwardIndexComparator<K> implements TupleComparator<K,Long>
+{
+ private static final long serialVersionUID = 3257283621751633459L;
+
+ /** The key comparison to use */
+ private final SerializableComparator<K> keyComparator;
+
+
+ /**
+ * Creates an IndexComparator.
+ *
+ * @param keyComparator the table comparator to use for keys
+ */
+ public ForwardIndexComparator( SerializableComparator<K> keyComparator )
+ {
+ this.keyComparator = keyComparator;
+ }
+
+
+ /**
+ * Gets the comparator used to compare keys.
+ *
+ * @return the comparator for comparing keys.
+ */
+ public SerializableComparator<K> getKeyComparator()
+ {
+ return keyComparator;
+ }
+
+
+ /**
+ * Gets the binary comparator used to compare values which are the indices
+ * into the master table.
+ *
+ * @return the binary comparator for comparing values.
+ */
+ public SerializableComparator<Long> getValueComparator()
+ {
+ return LongComparator.INSTANCE;
+ }
+
+
+ /**
+ * Compares key Object to determine their sorting order returning a
+ * value = to, < or > than 0.
+ *
+ * @param key1 the first key to compare
+ * @param key2 the other key to compare to the first
+ * @return 0 if both are equal, a negative value less than 0 if the first
+ * is less than the second, or a postive value if the first is greater than
+ * the second byte array.
+ */
+ public int compareKey( K key1, K key2 )
+ {
+ return getKeyComparator().compare( key1, key2 );
+ }
+
+
+ /**
+ * Comparse value Objects to determine their sorting order returning a
+ * value = to, < or > than 0.
+ *
+ * @param l1 the first Long value to compare
+ * @param l2 the other Long value to compare to the first
+ * @return 0 if both are equal, a negative value less than 0 if the first
+ * is less than the second, or a postive value if the first is greater than
+ * the second Object.
+ */
+ public int compareValue( Long l1, Long l2 )
+ {
+ return ( l1 < l2 ? -1 : ( l1.equals( l2 ) ? 0 : 1 ) );
+ }
+}
\ No newline at end of file
Propchange:
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ForwardIndexComparator.java
------------------------------------------------------------------------------
svn:executable = *
Added:
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java
URL:
http://svn.apache.org/viewvc/directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java?rev=610245&view=auto
==============================================================================
---
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java
(added)
+++
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java
Tue Jan 8 16:42:22 2008
@@ -0,0 +1,104 @@
+/*
+ * 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.directory.server.core.partition.impl.btree;
+
+
+import org.apache.directory.server.schema.SerializableComparator;
+
+
+/**
+ * TupleComparator for index records.
+ *
+ * @author <a href="mailto:dev@xxxxxxxxxxxxxxxxxxxx";>Apache Directory
Project</a>
+ * @version $Rev: 539571 $
+ */
+public class ReverseIndexComparator<V> implements TupleComparator<Long,V>
+{
+ private static final long serialVersionUID = 3257283621751633459L;
+
+ /** The value comparison to use - keys are Longs */
+ private final SerializableComparator<V> valueComparator;
+
+
+ /**
+ * Creates an IndexComparator.
+ *
+ * @param valueComparator the table comparator to use for values
+ */
+ public ReverseIndexComparator( SerializableComparator<V> valueComparator )
+ {
+ this.valueComparator = valueComparator;
+ }
+
+
+ /**
+ * Gets the comparator used to compare keys.
+ *
+ * @return the comparator for comparing keys.
+ */
+ public SerializableComparator<Long> getKeyComparator()
+ {
+ return LongComparator.INSTANCE;
+ }
+
+
+ /**
+ * Gets the binary comparator used to compare values which are the values
+ * of attributes.
+ *
+ * @return the binary comparator for comparing values.
+ */
+ public SerializableComparator<V> getValueComparator()
+ {
+ return valueComparator;
+ }
+
+
+ /**
+ * Compares key Object to determine their sorting order returning a
+ * value = to, < or > than 0.
+ *
+ * @param l1 the first long key to compare
+ * @param l2 the other long key to compare to the first
+ * @return 0 if both are equal, a negative value less than 0 if the first
+ * is less than the second, or a postive value if the first is greater than
+ * the second byte array.
+ */
+ public int compareKey( Long l1, Long l2 )
+ {
+ return ( l1 < l2 ? -1 : ( l1.equals( l2 ) ? 0 : 1 ) );
+ }
+
+
+ /**
+ * Comparse value Objects to determine their sorting order returning a
+ * value = to, < or > than 0.
+ *
+ * @param v1 the first value to compare
+ * @param v2 the other value to compare to the first
+ * @return 0 if both are equal, a negative value less than 0 if the first
+ * is less than the second, or a postive value if the first is greater than
+ * the second Object.
+ */
+ public int compareValue( V v1, V v2 )
+ {
+ return valueComparator.compare( v1, v2 );
+ }
+}
\ No newline at end of file
Propchange:
directory/sandbox/akarasulu/bigbang/apacheds/btree-base/src/main/java/org/apache/directory/server/core/partition/impl/btree/ReverseIndexComparator.java
------------------------------------------------------------------------------
svn:executable = *
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