1 files changed, 121 insertions, 0 deletions
diff --git a/library/Businessprocess/Modification/NodeModifyAction.php b/library/Businessprocess/Modification/NodeModifyAction.php
new file mode 100644
index 0000000..1b33094
--- /dev/null
+++ b/library/Businessprocess/Modification/NodeModifyAction.php
@@ -0,0 +1,121 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Modification;
+
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\Node;
+
+class NodeModifyAction extends NodeAction
+{
+    protected $properties = array();
+
+    protected $formerProperties = array();
+
+    protected $preserveProperties = array('formerProperties', 'properties');
+
+    /**
+     * Set properties for a specific node
+     *
+     * Can be called multiple times
+     *
+     * @param Node $node
+     * @param array $properties
+     *
+     * @return $this
+     */
+    public function setNodeProperties(Node $node, array $properties)
+    {
+        foreach (array_keys($properties) as $key) {
+            $this->properties[$key] = $properties[$key];
+
+            if (array_key_exists($key, $this->formerProperties)) {
+                continue;
+            }
+
+            $func = 'get' . ucfirst($key);
+            $this->formerProperties[$key] = $node->$func();
+        }
+
+        return $this;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function appliesTo(BpConfig $config)
+    {
+        $name = $this->getNodeName();
+
+        if (! $config->hasNode($name)) {
+            $this->error('Node "%s" not found', $name);
+        }
+
+        $node = $config->getNode($name);
+
+        foreach ($this->properties as $key => $val) {
+            $currentVal = $node->{'get' . ucfirst($key)}();
+            if ($this->formerProperties[$key] !== $currentVal) {
+                $this->error(
+                    'Property %s of node "%s" changed its value from "%s" to "%s"',
+                    $key,
+                    $name,
+                    $this->formerProperties[$key],
+                    $currentVal
+                );
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function applyTo(BpConfig $config)
+    {
+        $node = $config->getNode($this->getNodeName());
+
+        foreach ($this->properties as $key => $val) {
+            $func = 'set' . ucfirst($key);
+            $node->$func($val);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param $properties
+     * @return $this
+     */
+    public function setProperties($properties)
+    {
+        $this->properties = $properties;
+        return $this;
+    }
+
+    /**
+     * @param $properties
+     * @return $this
+     */
+    public function setFormerProperties($properties)
+    {
+        $this->formerProperties = $properties;
+        return $this;
+    }
+
+    /**
+     * @return array
+     */
+    public function getProperties()
+    {
+        return $this->properties;
+    }
+
+    /**
+     * @return array
+     */
+    public function getFormerProperties()
+    {
+        return $this->formerProperties;
+    }
+}