add exception interfaces

Author: gregor-j

src/IConnection.php

@@ -40,14 +40,16 @@ public function getId();
      * Send a ping request via an established connection to verify that the
      * connection works.
      * @return boolean success?
-     * @throws \phpsap\exceptions\ConnectionFailedException
+     * @throws \phpsap\interfaces\IConnectionFailedException
      */
     public function ping();
 
     /**
      * Prepare a remote function call and return a function instance.
      * @param string $functionName
      * @return \phpsap\interfaces\IFunction
+     * @throws \phpsap\interfaces\IConnectionFailedException
+     * @throws \phpsap\interfaces\IUnknownFunctionException
      */
     public function prepareFunction($functionName);
 

src/IConnectionFailedException.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * File src/IConnectionFailedException.php
+ *
+ * The SAP connection failed.
+ *
+ * @package interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace phpsap\interfaces;
+
+/**
+ * Class phpsap\interfaces\IConnectionFailedException
+ *
+ * The SAP connection failed.
+ *
+ * @package phpsap\interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+interface IConnectionFailedException extends ISapException
+{
+}

src/IFunction.php

@@ -11,8 +11,6 @@
 
 namespace phpsap\interfaces;
 
-use kbATeam\TypeCast\ITypeCast;
-
 /**
  * Interface IFunction
  *
@@ -48,6 +46,8 @@ public function setParam($name, $value);
      * Invoke the prepared function call.
      * @param null|array $params Optional parameter array.
      * @return array
+     * @throws \phpsap\interfaces\IConnectionFailedException
+     * @throws \phpsap\interfaces\IFunctionCallException
      */
     public function invoke($params = null);
 }

src/IFunctionCallException.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * File src/IFunctionCallException.php
+ *
+ * The SAP remote function call failed.
+ *
+ * @package interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace phpsap\interfaces;
+
+/**
+ * Class phpsap\interfaces\IFunctionCallException
+ *
+ * The SAP remote function call failed.
+ *
+ * @package phpsap\interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+interface IFunctionCallException extends ISapException
+{
+}

src/ISapException.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * File src/ISapException.php
+ *
+ * Interface for the generic SAP exception.
+ *
+ * @package interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace phpsap\interfaces;
+
+/**
+ * Class phpsap\interfaces\ISapException
+ *
+ * Interface for the generic SAP exception.
+ *
+ * @package phpsap\interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+interface ISapException
+{
+}

src/IUnknownFunctionException.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * File src/IUnknownFunctionException.php
+ *
+ * The requested function could not be found.
+ *
+ * @package interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace phpsap\interfaces;
+
+/**
+ * Class phpsap\interfaces\IUnknownFunctionException
+ *
+ * The requested function could not be found.
+ *
+ * @package phpsap\interfaces
+ * @author  Gregor J.
+ * @license MIT
+ */
+interface IUnknownFunctionException extends ISapException
+{
+}