1 files changed, 48 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/system/condition/NotCondition.php b/buildscripts/phing/classes/phing/tasks/system/condition/NotCondition.php
new file mode 100644
index 00000000..c76ef2b8
--- /dev/null
+++ b/buildscripts/phing/classes/phing/tasks/system/condition/NotCondition.php
@@ -0,0 +1,48 @@
+<?php
+/*
+ *  $Id: NotCondition.php 59 2006-04-28 14:49:47Z mrook $
+ *
+ * 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/tasks/system/condition/ConditionBase.php';
+
+/**
+ *  <not> condition.
+ *
+ *  Evaluates to true if the single condition nested into it is false
+ *  and vice versa.
+ *
+ *  @author    Andreas Aderhold <andi@binarycloud.com>
+ *  @copyright © 2001,2002 THYRELL. All rights reserved
+ *  @version   $Revision: 1.6 $ $Date: 2006-04-28 10:49:47 -0400 (Fri, 28 Apr 2006) $
+ *  @access    public
+ *  @package   phing.tasks.system.condition
+ */
+class NotCondition extends ConditionBase implements Condition {
+
+    function evaluate() {
+        if ($this->countConditions() > 1) {
+            throw new BuildException("You must not nest more than one condition into <not>");
+        }
+        if ($this->countConditions() < 1) {
+            throw new BuildException("You must nest a condition into <not>");
+        }
+        $conds = $this->getIterator();
+        return !$conds->current()->evaluate();
+    }
+}