1 files changed, 139 insertions, 0 deletions
diff --git a/library/Businessprocess/ImportedNode.php b/library/Businessprocess/ImportedNode.php
new file mode 100644
index 0000000..a0eb6b1
--- /dev/null
+++ b/library/Businessprocess/ImportedNode.php
@@ -0,0 +1,139 @@
+<?php
+
+namespace Icinga\Module\Businessprocess;
+
+use Exception;
+
+class ImportedNode extends BpNode
+{
+    /** @var BpConfig */
+    protected $parentBp;
+
+    /** @var string */
+    protected $configName;
+
+    /** @var string */
+    protected $nodeName;
+
+    /** @var BpNode */
+    protected $importedNode;
+
+    /** @var string */
+    protected $className = 'process subtree';
+
+    /** @var string */
+    protected $icon = 'download';
+
+    public function __construct(BpConfig $parentBp, $object)
+    {
+        $this->parentBp = $parentBp;
+        $this->configName = $object->configName;
+        $this->nodeName = BpConfig::escapeName($object->node);
+
+        parent::__construct((object) [
+            'name'          => '@' . $this->configName . ':' . $this->nodeName,
+            'operator'      => null,
+            'child_names'   => null
+        ]);
+    }
+
+    /**
+     * @return string
+     */
+    public function getConfigName()
+    {
+        return $this->configName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNodeName()
+    {
+        return $this->nodeName;
+    }
+
+    public function getIdentifier()
+    {
+        return $this->getName();
+    }
+
+    public function getBpConfig()
+    {
+        if ($this->bp === null) {
+            $this->bp = $this->parentBp->getImportedConfig($this->configName);
+        }
+
+        return $this->bp;
+    }
+
+    public function getAlias()
+    {
+        return $this->importedNode()->getAlias();
+    }
+
+    public function getOperator()
+    {
+        if ($this->operator === null) {
+            $this->operator = $this->importedNode()->getOperator();
+        }
+
+        return $this->operator;
+    }
+
+    public function getChildNames()
+    {
+        if ($this->childNames === null) {
+            $this->childNames = $this->importedNode()->getChildNames();
+        }
+
+        return $this->childNames;
+    }
+
+    public function isMissing()
+    {
+        if ($this->missing === null && $this->getBpConfig()->isFaulty()) {
+            $this->missing = true;
+        }
+
+        return parent::isMissing();
+    }
+
+    /**
+     * @return BpNode
+     */
+    protected function importedNode()
+    {
+        if ($this->importedNode === null) {
+            try {
+                $this->importedNode = $this->getBpConfig()->getBpNode($this->nodeName);
+            } catch (Exception $e) {
+                return $this->createFailedNode($e);
+            }
+        }
+
+        return $this->importedNode;
+    }
+
+    /**
+     * @param Exception $e
+     *
+     * @return BpNode
+     */
+    protected function createFailedNode(Exception $e)
+    {
+        $this->parentBp->addError($e->getMessage());
+        $node = new BpNode((object) array(
+            'name'        => $this->getName(),
+            'operator'    => '&',
+            'child_names' => []
+        ));
+        $node->setBpConfig($this->getBpConfig());
+        $node->setState(2);
+        $node->setMissing()
+            ->setDowntime(false)
+            ->setAck(false);
+
+        return $node;
+    }
+}