1 files changed, 0 insertions, 268 deletions
diff --git a/qpid/java/client/src/main/java/org/apache/qpid/filter/ArithmeticExpression.java b/qpid/java/client/src/main/java/org/apache/qpid/filter/ArithmeticExpression.java
deleted file mode 100644
index a86613f10c..0000000000
--- a/qpid/java/client/src/main/java/org/apache/qpid/filter/ArithmeticExpression.java
+++ /dev/null
@@ -1,268 +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.filter;
-
-import org.apache.qpid.AMQInternalException;
-import org.apache.qpid.client.message.AbstractJMSMessage;
-
-
-/**
- * An expression which performs an operation on two expression values
- */
-public abstract class ArithmeticExpression extends BinaryExpression
-{
-
-    protected static final int INTEGER = 1;
-    protected static final int LONG = 2;
-    protected static final int DOUBLE = 3;
-
-
-    public ArithmeticExpression(Expression left, Expression right)
-    {
-        super(left, right);
-    }
-
-    public static Expression createPlus(Expression left, Expression right)
-    {
-        return new ArithmeticExpression(left, right)
-            {
-                protected Object evaluate(Object lvalue, Object rvalue)
-                {
-                    if (lvalue instanceof String)
-                    {
-                        String text = (String) lvalue;
-                        return text + rvalue;
-                    }
-                    else if (lvalue instanceof Number)
-                    {
-                        return plus((Number) lvalue, asNumber(rvalue));
-                    }
-
-                    throw new RuntimeException("Cannot call plus operation on: " + lvalue + " and: " + rvalue);
-                }
-
-                public String getExpressionSymbol()
-                {
-                    return "+";
-                }
-            };
-    }
-
-    public static Expression createMinus(Expression left, Expression right)
-    {
-        return new ArithmeticExpression(left, right)
-            {
-                protected Object evaluate(Object lvalue, Object rvalue)
-                {
-                    if (lvalue instanceof Number)
-                    {
-                        return minus((Number) lvalue, asNumber(rvalue));
-                    }
-
-                    throw new RuntimeException("Cannot call minus operation on: " + lvalue + " and: " + rvalue);
-                }
-
-                public String getExpressionSymbol()
-                {
-                    return "-";
-                }
-            };
-    }
-
-    public static Expression createMultiply(Expression left, Expression right)
-    {
-        return new ArithmeticExpression(left, right)
-            {
-
-                protected Object evaluate(Object lvalue, Object rvalue)
-                {
-                    if (lvalue instanceof Number)
-                    {
-                        return multiply((Number) lvalue, asNumber(rvalue));
-                    }
-
-                    throw new RuntimeException("Cannot call multiply operation on: " + lvalue + " and: " + rvalue);
-                }
-
-                public String getExpressionSymbol()
-                {
-                    return "*";
-                }
-            };
-    }
-
-    public static Expression createDivide(Expression left, Expression right)
-    {
-        return new ArithmeticExpression(left, right)
-            {
-
-                protected Object evaluate(Object lvalue, Object rvalue)
-                {
-                    if (lvalue instanceof Number)
-                    {
-                        return divide((Number) lvalue, asNumber(rvalue));
-                    }
-
-                    throw new RuntimeException("Cannot call divide operation on: " + lvalue + " and: " + rvalue);
-                }
-
-                public String getExpressionSymbol()
-                {
-                    return "/";
-                }
-            };
-    }
-
-    public static Expression createMod(Expression left, Expression right)
-    {
-        return new ArithmeticExpression(left, right)
-            {
-
-                protected Object evaluate(Object lvalue, Object rvalue)
-                {
-                    if (lvalue instanceof Number)
-                    {
-                        return mod((Number) lvalue, asNumber(rvalue));
-                    }
-
-                    throw new RuntimeException("Cannot call mod operation on: " + lvalue + " and: " + rvalue);
-                }
-
-                public String getExpressionSymbol()
-                {
-                    return "%";
-                }
-            };
-    }
-
-    protected Number plus(Number left, Number right)
-    {
-        switch (numberType(left, right))
-        {
-
-        case ArithmeticExpression.INTEGER:
-            return new Integer(left.intValue() + right.intValue());
-
-        case ArithmeticExpression.LONG:
-            return new Long(left.longValue() + right.longValue());
-
-        default:
-            return new Double(left.doubleValue() + right.doubleValue());
-        }
-    }
-
-    protected Number minus(Number left, Number right)
-    {
-        switch (numberType(left, right))
-        {
-
-        case ArithmeticExpression.INTEGER:
-            return new Integer(left.intValue() - right.intValue());
-
-        case ArithmeticExpression.LONG:
-            return new Long(left.longValue() - right.longValue());
-
-        default:
-            return new Double(left.doubleValue() - right.doubleValue());
-        }
-    }
-
-    protected Number multiply(Number left, Number right)
-    {
-        switch (numberType(left, right))
-        {
-
-        case ArithmeticExpression.INTEGER:
-            return new Integer(left.intValue() * right.intValue());
-
-        case ArithmeticExpression.LONG:
-            return new Long(left.longValue() * right.longValue());
-
-        default:
-            return new Double(left.doubleValue() * right.doubleValue());
-        }
-    }
-
-    protected Number divide(Number left, Number right)
-    {
-        return new Double(left.doubleValue() / right.doubleValue());
-    }
-
-    protected Number mod(Number left, Number right)
-    {
-        return new Double(left.doubleValue() % right.doubleValue());
-    }
-
-    private int numberType(Number left, Number right)
-    {
-        if (isDouble(left) || isDouble(right))
-        {
-            return ArithmeticExpression.DOUBLE;
-        }
-        else if ((left instanceof Long) || (right instanceof Long))
-        {
-            return ArithmeticExpression.LONG;
-        }
-        else
-        {
-            return ArithmeticExpression.INTEGER;
-        }
-    }
-
-    private boolean isDouble(Number n)
-    {
-        return (n instanceof Float) || (n instanceof Double);
-    }
-
-    protected Number asNumber(Object value)
-    {
-        if (value instanceof Number)
-        {
-            return (Number) value;
-        }
-        else
-        {
-            throw new RuntimeException("Cannot convert value: " + value + " into a number");
-        }
-    }
-
-    public Object evaluate(AbstractJMSMessage message) throws AMQInternalException
-    {
-        Object lvalue = left.evaluate(message);
-        if (lvalue == null)
-        {
-            return null;
-        }
-
-        Object rvalue = right.evaluate(message);
-        if (rvalue == null)
-        {
-            return null;
-        }
-
-        return evaluate(lvalue, rvalue);
-    }
-
-    /**
-     * @param lvalue
-     * @param rvalue
-     * @return
-     */
-    protected abstract Object evaluate(Object lvalue, Object rvalue);
-
-}