11:22 p.m.
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.
Signed-off-by: Claudio Bley <cbley(a)av-test.de>
---
src/main/java/org/libvirt/Network.java | 61 +++++++++-----------------------
1 file changed, 17 insertions(+), 44 deletions(-)
diff --git a/src/main/java/org/libvirt/Network.java
b/src/main/java/org/libvirt/Network.java
index 2244c5d..2a77028 100644
--- a/src/main/java/org/libvirt/Network.java
+++ b/src/main/java/org/libvirt/Network.java
@@ -3,6 +3,7 @@ package org.libvirt;
import org.libvirt.jna.Libvirt;
import org.libvirt.jna.NetworkPointer;
import static org.libvirt.Library.libvirt;
+import static org.libvirt.ErrorHandler.processError;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
@@ -43,8 +44,7 @@ public class Network {
* @throws LibvirtException
*/
public void create() throws LibvirtException {
- libvirt.virNetworkCreate(VNP);
- processError();
+ processError(libvirt.virNetworkCreate(VNP));
}
/**
@@ -56,8 +56,7 @@ public class Network {
* @throws LibvirtException
*/
public void destroy() throws LibvirtException {
- libvirt.virNetworkDestroy(VNP);
- processError();
+ processError(libvirt.virNetworkDestroy(VNP));
}
@Override
@@ -71,13 +70,12 @@ public class Network {
* return an error.
*
* @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 (VNP != null) {
- success = libvirt.virNetworkFree(VNP);
- processError();
+ success = processError(libvirt.virNetworkFree(VNP));
VNP = null;
}
@@ -93,8 +91,7 @@ public class Network {
*/
public boolean getAutostart() throws LibvirtException {
IntByReference autoStart = new IntByReference();
- libvirt.virNetworkGetAutostart(VNP, autoStart);
- processError();
+ processError(libvirt.virNetworkGetAutostart(VNP, autoStart));
return (autoStart.getValue() != 0) ? true : false;
}
@@ -106,8 +103,7 @@ public class Network {
* @throws LibvirtException
*/
public String getBridgeName() throws LibvirtException {
- final Pointer ptr = libvirt.virNetworkGetBridgeName(VNP);
- processError();
+ final Pointer ptr = processError(libvirt.virNetworkGetBridgeName(VNP));
try {
return Library.getString(ptr);
} finally {
@@ -131,9 +127,7 @@ public class Network {
* @throws LibvirtException
*/
public String getName() throws LibvirtException {
- String returnValue = libvirt.virNetworkGetName(VNP);
- processError();
- return returnValue;
+ return processError(libvirt.virNetworkGetName(VNP));
}
/**
@@ -145,13 +139,8 @@ public class Network {
*/
public int[] getUUID() throws LibvirtException {
byte[] bytes = new byte[Libvirt.VIR_UUID_BUFLEN];
- int success = libvirt.virNetworkGetUUID(VNP, bytes);
- processError();
- int[] returnValue = new int[0];
- if (success == 0) {
- returnValue = Connect.convertUUIDBytes(bytes);
- }
- return returnValue;
+ processError(libvirt.virNetworkGetUUID(VNP, bytes));
+ return Connect.convertUUIDBytes(bytes);
}
/**
@@ -163,13 +152,8 @@ public class Network {
*/
public String getUUIDString() throws LibvirtException {
byte[] bytes = new byte[Libvirt.VIR_UUID_STRING_BUFLEN];
- int success = libvirt.virNetworkGetUUIDString(VNP, bytes);
- processError();
- String returnValue = null;
- if (success == 0) {
- returnValue = Native.toString(bytes);
- }
- return returnValue;
+ processError(libvirt.virNetworkGetUUIDString(VNP, bytes));
+ return Native.toString(bytes);
}
/**
@@ -183,8 +167,7 @@ public class Network {
* @throws LibvirtException
*/
public String getXMLDesc(int flags) throws LibvirtException {
- Pointer ptr = libvirt.virNetworkGetXMLDesc(VNP, flags);
- processError();
+ Pointer ptr = processError(libvirt.virNetworkGetXMLDesc(VNP, flags));
try {
return Library.getString(ptr);
} finally {
@@ -202,9 +185,7 @@ public class Network {
* @throws LibvirtException
*/
public int isActive() throws LibvirtException {
- int returnValue = libvirt.virNetworkIsActive(VNP);
- processError();
- return returnValue;
+ return processError(libvirt.virNetworkIsActive(VNP));
}
/**
@@ -218,13 +199,7 @@ public class Network {
* @throws LibvirtException
*/
public int isPersistent() throws LibvirtException {
- int returnValue = libvirt.virNetworkIsPersistent(VNP);
- processError();
- return returnValue;
- }
-
- protected void processError() throws LibvirtException {
- virConnect.processError();
+ return processError(libvirt.virNetworkIsPersistent(VNP));
}
/**
@@ -237,8 +212,7 @@ public class Network {
*/
public void setAutostart(boolean autostart) throws LibvirtException {
int autoValue = autostart ? 1 : 0;
- libvirt.virNetworkSetAutostart(VNP, autoValue);
- processError();
+ processError(libvirt.virNetworkSetAutostart(VNP, autoValue));
}
/**
@@ -247,8 +221,7 @@ public class Network {
* @throws LibvirtException
*/
public void undefine() throws LibvirtException {
- libvirt.virNetworkUndefine(VNP);
- processError();
+ processError(libvirt.virNetworkUndefine(VNP));
}
}
--
1.7.9.5