[libvirt] [libvirt-java] [PATCH 05/15] Remove processError from Interface class
Wrap any fallible libvirt function in a call to ErrorHandler.processError(..).
Also correct wrong javadoc comments stating that methods would return
a value in case an error occurs.
---
src/main/java/org/libvirt/Interface.java | 43 ++++++++------------------------
1 file changed, 11 insertions(+), 32 deletions(-)
diff --git a/src/main/java/org/libvirt/Interface.java
b/src/main/java/org/libvirt/Interface.java
index 6ea21b6..e0ddc3f 100644
--- a/src/main/java/org/libvirt/Interface.java
+++ b/src/main/java/org/libvirt/Interface.java
@@ -2,6 +2,7 @@ package org.libvirt;
import org.libvirt.jna.InterfacePointer;
import static org.libvirt.Library.libvirt;
+import static org.libvirt.ErrorHandler.processError;
import com.sun.jna.Pointer;
@@ -51,9 +52,7 @@ public class Interface {
* @throws LibvirtException
*/
public int create() throws LibvirtException {
- int returnValue = libvirt.virInterfaceCreate(VIP);
- processError();
- return returnValue;
+ return processError(libvirt.virInterfaceCreate(VIP));
}
/**
@@ -72,9 +71,7 @@ public class Interface {
* @throws LibvirtException
*/
public int destroy() throws LibvirtException {
- int returnValue = libvirt.virInterfaceDestroy(VIP);
- processError();
- return returnValue;
+ return processError(libvirt.virInterfaceDestroy(VIP));
}
@Override
@@ -87,13 +84,12 @@ public class Interface {
* structure is freed and should not be used thereafter.
*
* @throws LibvirtException
- * @return number of references left (>= 0) for success, -1 for failure.
+ * @return number of references left (>= 0)
*/
public int free() throws LibvirtException {
int success = 0;
if (VIP != null) {
- success = libvirt.virInterfaceFree(VIP);
- processError();
+ success = processError(libvirt.virInterfaceFree(VIP));
VIP = null;
}
@@ -106,9 +102,7 @@ public class Interface {
* @throws LibvirtException
*/
public String getMACString() throws LibvirtException {
- String name = libvirt.virInterfaceGetMACString(VIP);
- processError();
- return name;
+ return processError(libvirt.virInterfaceGetMACString(VIP));
}
/**
@@ -117,9 +111,7 @@ public class Interface {
* @throws LibvirtException
*/
public String getName() throws LibvirtException {
- String name = libvirt.virInterfaceGetName(VIP);
- processError();
- return name;
+ return processError(libvirt.virInterfaceGetName(VIP));
}
/**
@@ -128,8 +120,7 @@ public class Interface {
* @throws LibvirtException
*/
public String getXMLDescription(int flags) throws LibvirtException {
- Pointer xml = libvirt.virInterfaceGetXMLDesc(VIP, flags);
- processError();
+ Pointer xml = processError(libvirt.virInterfaceGetXMLDesc(VIP, flags));
try {
return Library.getString(xml);
} finally {
@@ -143,21 +134,11 @@ public class Interface {
* @see <a
*
href="http://www.libvirt.org/html/libvirt-libvirt.html#virInterfaceI...
* Documentation</a>
- * @return 1 if running, 0 if inactive, -1 on error
+ * @return 1 if running, 0 if inactive
* @throws LibvirtException
*/
public int isActive() throws LibvirtException {
- int returnValue = libvirt.virInterfaceIsActive(VIP);
- processError();
- return returnValue;
- }
-
- /**
- * Error handling logic to throw errors. Must be called after every libvirt
- * call.
- */
- protected void processError() throws LibvirtException {
- virConnect.processError();
+ return processError(libvirt.virInterfaceIsActive(VIP));
}
/**
@@ -167,8 +148,6 @@ public class Interface {
* @throws LibvirtException
*/
public int undefine() throws LibvirtException {
- int returnValue = libvirt.virInterfaceUndefine(VIP);
- processError();
- return returnValue;
+ return processError(libvirt.virInterfaceUndefine(VIP));
}
}
--
1.8.5.2.msysgit.0