diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFalse.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFalse.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFalse.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFalse.java new file mode 100644 index 00000000..0b3e69b4 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFalse.java @@ -0,0 +1,55 @@ +/* + * 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.tools.ant.taskdefs.condition; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.ProjectComponent; + +/** + * Condition that tests whether a given string evals to false + * + * @since Ant 1.5 + */ +public class IsFalse extends ProjectComponent implements Condition { + /** + * what we eval + */ + private Boolean value = null; + + /** + * set the value to be tested; let ant eval it to true/false + * @param value the value to test + */ + public void setValue(boolean value) { + this.value = value ? Boolean.TRUE : Boolean.FALSE; + } + + /** + * @return the inverted value; + * @throws BuildException if someone forgot to spec a value + */ + public boolean eval() throws BuildException { + if (value == null) { + throw new BuildException("Nothing to test for falsehood"); + } + return !value.booleanValue(); + } + +} + |