diff --git a/docs/manual/CoreTasks/conditions.html b/docs/manual/CoreTasks/conditions.html index eef5c597f..78a68db1f 100644 --- a/docs/manual/CoreTasks/conditions.html +++ b/docs/manual/CoreTasks/conditions.html @@ -292,6 +292,32 @@ that is "true","yes", or "on"
<isfalse value="false"/> +Test whether a given reference has been defined in this project and +- optionally - is of an expected type.
+ +This condition has been added in Apache Ant 1.6.
+ +Attribute | +Description | +Required | +
refid | +The id of the reference to test. | +Yes | +
type | +Name of the data type or task this reference is + expected to be. | +No | +
Copyright © 2001-2002 Apache Software Foundation. All rights Reserved.
diff --git a/src/etc/testcases/taskdefs/conditions/isreference.xml b/src/etc/testcases/taskdefs/conditions/isreference.xml new file mode 100644 index 000000000..6469e68a7 --- /dev/null +++ b/src/etc/testcases/taskdefs/conditions/isreference.xml @@ -0,0 +1,43 @@ +Optionally tests whether it is of a given type/class.
+ * + * @author Stefan Bodewig + * @since Ant 1.6 + * @version $Revision$ + */ +public class IsReference extends ProjectComponent implements Condition { + private Reference ref; + private String type; + + public void setRefid(Reference r) { + ref = r; + } + + public void setType(String type) { + this.type = type; + } + + public boolean eval() throws BuildException { + if (ref == null) { + throw new BuildException("No reference specified for isreference " + + "condition"); + } + + Object o = getProject().getReference(ref.getRefId()); + + if (o == null) { + return false; + } else if (type == null) { + return true; + } else { + Class typeClass = + (Class) getProject().getDataTypeDefinitions().get(type); + + if (typeClass == null) { + typeClass = + (Class) getProject().getTaskDefinitions().get(type); + } + + if (typeClass == null) { + // don't know the type, should throw exception instead? + return false; + } + + return typeClass.isAssignableFrom(o.getClass()); + } + } + +} diff --git a/src/testcases/org/apache/tools/ant/BuildFileTest.java b/src/testcases/org/apache/tools/ant/BuildFileTest.java index 4d3a6cdc9..818d1926a 100644 --- a/src/testcases/org/apache/tools/ant/BuildFileTest.java +++ b/src/testcases/org/apache/tools/ant/BuildFileTest.java @@ -345,6 +345,22 @@ public abstract class BuildFileTest extends TestCase { assertEquals("property " + property,value,result); } + /** + * assert that a property equals "true" + * @param property property name + */ + protected void assertPropertySet(String property) { + assertPropertyEquals(property, "true"); + } + + /** + * assert that a property is null + * @param property property name + */ + protected void assertPropertyUnset(String property) { + assertPropertyEquals(property, null); + } + /** * call a target, verify named property is "true". diff --git a/src/testcases/org/apache/tools/ant/taskdefs/condition/IsReferenceTest.java b/src/testcases/org/apache/tools/ant/taskdefs/condition/IsReferenceTest.java new file mode 100644 index 000000000..18f5bf559 --- /dev/null +++ b/src/testcases/org/apache/tools/ant/taskdefs/condition/IsReferenceTest.java @@ -0,0 +1,98 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2002 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, if + * any, must include the following acknowlegement: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowlegement may appear in the software itself, + * if and wherever such third-party acknowlegements normally appear. + * + * 4. The names "The Jakarta Project", "Ant", and "Apache Software + * Foundation" must not be used to endorse or promote products derived + * from this software without prior written permission. For written + * permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache" + * nor may "Apache" appear in their names without prior written + * permission of the Apache Group. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + *