Return-Path:
cd
does not contain
* MemoryUsage data.
*/
public static MemoryNotificationInfo from(CompositeData cd) {
+ if (cd == null) {
+ return null;
+ }
String poolName = (String) cd.get("poolName");
MemoryUsage usage = MemoryUsage.from((CompositeData) cd.get("usage"));
long count = ((Long) cd.get("count")).longValue();
@@ -62,9 +65,19 @@
* @param poolName The memory pool name.
* @param usage The memory usage snapshot.
* @param count The threshold crossing count.
+ *
+ * @throws NullPointerException if {@code poolName} or {@code usage} is {@code null}
*/
public MemoryNotificationInfo(String poolName, MemoryUsage usage, long count) {
super();
+ if (poolName == null) {
+ throw new NullPointerException("pooName is null"); //$NON-NLS-1$
+ }
+
+ if (usage == null) {
+ throw new NullPointerException("usage is null"); //$NON-NLS-1$
+ }
+
this.poolName = poolName;
this.usage = usage;
this.count = count;
Modified: harmony/enhanced/classlib/trunk/modules/lang-management/src/main/java/java/lang/management/MemoryUsage.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/lang-management/src/main/java/java/lang/management/MemoryUsage.java?rev=768133&r1=768132&r2=768133&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/lang-management/src/main/java/java/lang/management/MemoryUsage.java (original)
+++ harmony/enhanced/classlib/trunk/modules/lang-management/src/main/java/java/lang/management/MemoryUsage.java Fri Apr 24 02:53:31 2009
@@ -39,6 +39,9 @@
* MemoryUsage data.
*/
public static MemoryUsage from(CompositeData cd) {
+ if (cd == null) {
+ return null;
+ }
try {
long init = ((Long) cd.get("init")).longValue();
long used = ((Long) cd.get("used")).longValue();
Added: harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryNotificationInfoTest.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryNotificationInfoTest.java?rev=768133&view=auto
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryNotificationInfoTest.java (added)
+++ harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryNotificationInfoTest.java Fri Apr 24 02:53:31 2009
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.harmony.lang.management.tests.java.lang.management;
+
+import java.lang.management.MemoryNotificationInfo;
+import java.lang.management.MemoryUsage;
+
+import javax.management.openmbean.CompositeData;
+
+import junit.framework.TestCase;
+
+import org.apache.harmony.lang.management.ManagementUtils;
+
+public class MemoryNotificationInfoTest extends TestCase {
+
+ public void test_Constructor_NullPoolName_NullUsage() {
+ try {
+ new MemoryNotificationInfo((String) null, (MemoryUsage) null,
+ -4294901761L);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // Expected
+ }
+ }
+
+ public void test_Constructor_NullUsage() {
+ try {
+ new MemoryNotificationInfo("poolName", (MemoryUsage) null,
+ -4294901761L);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // Expected
+ }
+ }
+
+ public void test_from_NullCompositeData() {
+ assertNull(MemoryNotificationInfo.from(null));
+ }
+
+ public void test_from() {
+ final MemoryUsage memoryUsage = new MemoryUsage(1, 2, 3, 4);
+ final MemoryNotificationInfo memoryNotifyInfo = new MemoryNotificationInfo("Lloyd", memoryUsage, 42);
+
+ CompositeData compositeData = ManagementUtils
+ .toMemoryNotificationInfoCompositeData(memoryNotifyInfo);
+ MemoryNotificationInfo fromInfo = MemoryNotificationInfo
+ .from(compositeData);
+ assertEquals(memoryNotifyInfo.getPoolName(), fromInfo.getPoolName());
+ assertEquals(memoryNotifyInfo.getCount(), fromInfo.getCount());
+
+ MemoryUsage fromUsage = fromInfo.getUsage();
+ assertEquals(memoryUsage.getInit(), fromUsage.getInit());
+ assertEquals(memoryUsage.getMax(), fromUsage.getMax());
+ assertEquals(memoryUsage.getUsed(), fromUsage.getUsed());
+ assertEquals(memoryUsage.getCommitted(), fromUsage.getCommitted());
+ }
+
+ public void test_getPoolName() {
+ final MemoryUsage memoryUsage = new MemoryUsage(1, 2, 3, 4);
+ final MemoryNotificationInfo memoryNotifyInfo = new MemoryNotificationInfo("Lloyd", memoryUsage, 42);
+ assertEquals("Lloyd", memoryNotifyInfo.getPoolName());
+ }
+
+ public void test_getUsage() {
+ final MemoryUsage memoryUsage = new MemoryUsage(1, 2, 3, 4);
+ final MemoryNotificationInfo memoryNotifyInfo = new MemoryNotificationInfo("Lloyd", memoryUsage, 42);
+ assertEquals(memoryUsage, memoryNotifyInfo.getUsage());
+ }
+
+ public void test_get() {
+ final MemoryUsage memoryUsage = new MemoryUsage(1, 2, 3, 4);
+ final MemoryNotificationInfo memoryNotifyInfo = new MemoryNotificationInfo("Lloyd", memoryUsage, 42);
+ assertEquals(42, memoryNotifyInfo.getCount());
+ }
+}
Modified: harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryUsageTest.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryUsageTest.java?rev=768133&r1=768132&r2=768133&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryUsageTest.java (original)
+++ harmony/enhanced/classlib/trunk/modules/lang-management/src/test/api/java/org/apache/harmony/lang/management/tests/java/lang/management/MemoryUsageTest.java Fri Apr 24 02:53:31 2009
@@ -90,6 +90,10 @@
}
}
+ public void test_from_NullCompositeData() {
+ assertNull(MemoryUsage.from(null));
+ }
+
public void testConstructor() {
try {
new MemoryUsage(-2, 2048, 4096, 8128);