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Diffstat (limited to 'src/java/net/sf/antcontrib/logic/condition/IsPropertyFalse.java')
-rw-r--r-- | src/java/net/sf/antcontrib/logic/condition/IsPropertyFalse.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/java/net/sf/antcontrib/logic/condition/IsPropertyFalse.java b/src/java/net/sf/antcontrib/logic/condition/IsPropertyFalse.java new file mode 100644 index 0000000..479f9fd --- /dev/null +++ b/src/java/net/sf/antcontrib/logic/condition/IsPropertyFalse.java @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2001-2004 Ant-Contrib project. All rights reserved. + * + * Licensed 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 net.sf.antcontrib.logic.condition; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.taskdefs.condition.IsFalse; + +/** + * Extends IsFalse condition to check the value of a specified property. + * <p>Developed for use with Antelope, migrated to ant-contrib Oct 2003. + * + * @author Dale Anson, [email protected] + * @version $Revision: 1.3 $ + */ +public class IsPropertyFalse extends IsFalse { + + private String name = null; + + public void setProperty(String name) { + this.name = name; + } + + public boolean eval() throws BuildException { + if (name == null) + throw new BuildException("Property name must be set."); + String value = getProject().getProperty(name); + if (value == null) + return true; + return !getProject().toBoolean(value); + } + +} |