1 files changed, 52 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/system/condition/ReferenceExistsCondition.php b/buildscripts/phing/classes/phing/tasks/system/condition/ReferenceExistsCondition.php
new file mode 100755
index 00000000..08e291e3
--- /dev/null
+++ b/buildscripts/phing/classes/phing/tasks/system/condition/ReferenceExistsCondition.php
@@ -0,0 +1,52 @@
+<?php
+/*
+ *  $Id: e62ed1e00cc6ed859746760c89bc0f873db4620a $
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS 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 COPYRIGHT
+ * OWNER OR 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
+ * and is licensed under the LGPL. For more information please see
+ * <http://phing.info>.
+ */
+
+require_once 'phing/ProjectComponent.php'; require_once 'phing/tasks/system/condition/Condition.php';
+
+/**
+ * Condition that tests whether a given reference exists.
+ *
+ * @author Matthias Pigulla <mp@webfactory.de> (Phing)
+ * @version $Id$
+ * @package phing.tasks.system.condition  */
+class ReferenceExistsCondition extends ProjectComponent implements Condition {
+    
+    private $refid;
+
+    public function setRef($id) {
+      $this->refid = (string) $id;
+    }
+
+    /**
+     * Check whether the reference exists.
+     * @throws BuildException
+     */
+    public function evaluate()  {
+        if ($this->refid === null) {
+            throw new BuildException("No ref attribute specified for reference-exists "
+                                     . "condition");
+        }        
+        $refs = $this->project->getReferences();
+        return isset($refs[$this->refid]);
+    }
+
+}
+