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Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java')
-rw-r--r--qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java106
1 files changed, 0 insertions, 106 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java
deleted file mode 100644
index 7308de80d6..0000000000
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/filter/BinaryExpression.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/**
- *
- * 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.qpid.server.filter;
-//
-// Based on like named file from r450141 of the Apache ActiveMQ project <http://www.activemq.org/site/home.html>
-//
-
-/**
- * An expression which performs an operation on two expression values.
- */
-public abstract class BinaryExpression<E extends Exception> implements Expression<E>
-{
- protected Expression<E> left;
- protected Expression<E> right;
-
- public BinaryExpression(Expression<E> left, Expression<E> right)
- {
- this.left = left;
- this.right = right;
- }
-
- public Expression<E> getLeft()
- {
- return left;
- }
-
- public Expression<E> getRight()
- {
- return right;
- }
-
- /**
- * @see java.lang.Object#toString()
- */
- public String toString()
- {
- return "(" + left.toString() + " " + getExpressionSymbol() + " " + right.toString() + ")";
- }
-
- /**
- * TODO: more efficient hashCode()
- *
- * @see java.lang.Object#hashCode()
- */
- public int hashCode()
- {
- return toString().hashCode();
- }
-
- /**
- * TODO: more efficient hashCode()
- *
- * @see java.lang.Object#equals(java.lang.Object)
- */
- public boolean equals(Object o)
- {
-
- if ((o == null) || !this.getClass().equals(o.getClass()))
- {
- return false;
- }
-
- return toString().equals(o.toString());
-
- }
-
- /**
- * Returns the symbol that represents this binary expression. For example, addition is
- * represented by "+"
- *
- * @return
- */
- public abstract String getExpressionSymbol();
-
- /**
- * @param expression
- */
- public void setRight(Expression<E> expression)
- {
- right = expression;
- }
-
- /**
- * @param expression
- */
- public void setLeft(Expression<E> expression)
- {
- left = expression;
- }
-
-}