diff options
Diffstat (limited to 'qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/common/BooleanFalse.java')
-rw-r--r-- | qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/common/BooleanFalse.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/common/BooleanFalse.java b/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/common/BooleanFalse.java new file mode 100644 index 0000000000..00080dfb10 --- /dev/null +++ b/qpid/tools/src/java/qpid-qmf2/src/main/java/org/apache/qpid/qmf2/common/BooleanFalse.java @@ -0,0 +1,60 @@ +/* + * + * 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.qmf2.common; + +// Misc Imports +import java.util.List; + +/** + * A class to create and evaluate the BooleanFalse Expression + * + * @author Fraser Adams + */ +public final class BooleanFalse extends BooleanExpression +{ + /** + * Factory method to create an instance of BooleanFalse + * @param expr the List of Expressions extracted by parsing the Query predicate + * @return an instance of the concrete BooleanExpression + */ + public Expression create(final List expr) throws QmfException + { + return new BooleanFalse(); + } + + /** + * Basic Constructor primarily used by the prototype instance of each concrete BooleanExpression + */ + public BooleanFalse() + { + } + + /** + * Evaluate "false" expression against a QmfData instance. + * @param data the object to evaluate the expression against + * @return false. + */ + public boolean evaluate(final QmfData data) + { + return false; + } +} + |