/* | |
* | |
* Copyright 2001-2004 The Ant-Contrib project | |
* | |
* 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.cpptasks.types; | |
import net.sf.antcontrib.cpptasks.CUtil; | |
import org.apache.tools.ant.BuildException; | |
import org.apache.tools.ant.Project; | |
import org.apache.tools.ant.types.AbstractFileSet; | |
import org.apache.tools.ant.types.FileSet; | |
/** | |
* An Ant FileSet object augmented with if and unless conditions. | |
* | |
* @author Curt Arnold | |
*/ | |
public class ConditionalFileSet extends FileSet { | |
private String ifCond; | |
private String unlessCond; | |
public ConditionalFileSet() { | |
} | |
public void execute() throws org.apache.tools.ant.BuildException { | |
throw new org.apache.tools.ant.BuildException( | |
"Not an actual task, but looks like one for documentation purposes"); | |
} | |
/** | |
* overrides FileSet's implementation which would throw an exception since | |
* the referenced object isn't this type. | |
*/ | |
protected AbstractFileSet getRef(Project p) { | |
return (AbstractFileSet) getRefid().getReferencedObject(p); | |
} | |
/** | |
* Returns true if the Path's if and unless conditions (if any) are | |
* satisfied. | |
*/ | |
public boolean isActive() throws BuildException { | |
Project p = getProject(); | |
if (p == null) { | |
throw new java.lang.IllegalStateException( | |
"setProject() should have been called"); | |
} | |
return CUtil.isActive(p, ifCond, unlessCond); | |
} | |
/** | |
* Sets the property name for the 'if' condition. | |
* | |
* The fileset will be ignored unless the property is defined. | |
* | |
* The value of the property is insignificant, but values that would imply | |
* misinterpretation ("false", "no") will throw an exception when | |
* evaluated. | |
*/ | |
public void setIf(String propName) { | |
ifCond = propName; | |
} | |
/** | |
* Set the property name for the 'unless' condition. | |
* | |
* If named property is set, the fileset will be ignored. | |
* | |
* The value of the property is insignificant, but values that would imply | |
* misinterpretation ("false", "no") of the behavior will throw an | |
* exception when evaluated. | |
* | |
* @param propName | |
* name of property | |
*/ | |
public void setUnless(String propName) { | |
unlessCond = propName; | |
} | |
} |