javax.management.modelmbean.ModelMBeanInfo#getAttribute ( )源码实例Demo

@Test
public void testRegistrationOnInterface() throws Exception {
	Object bean = getContext().getBean("testInterfaceBean");
	ModelMBeanInfo inf = getAssembler().getMBeanInfo(bean, "bean:name=interfaceTestBean");
	assertNotNull(inf);
	assertEquals("My Managed Bean", inf.getDescription());

	ModelMBeanOperationInfo op = inf.getOperation("foo");
	assertNotNull("foo operation not exposed", op);
	assertEquals("invoke foo", op.getDescription());

	assertNull("doNotExpose operation should not be exposed", inf.getOperation("doNotExpose"));

	ModelMBeanAttributeInfo attr = inf.getAttribute("Bar");
	assertNotNull("bar attribute not exposed", attr);
	assertEquals("Bar description", attr.getDescription());

	ModelMBeanAttributeInfo attr2 = inf.getAttribute("CacheEntries");
	assertNotNull("cacheEntries attribute not exposed", attr2);
	assertEquals("Metric Type should be COUNTER", "COUNTER",
			attr2.getDescriptor().getFieldValue("metricType"));
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);
	assertTrue("Age is not readable", attr.isReadable());
	assertFalse("Age is not writable", attr.isWritable());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);
	assertTrue("Age is not readable", attr.isReadable());
	assertFalse("Age is not writable", attr.isWritable());
}
 

@Test
public void testAttributeDescriptionOnGetter() throws Exception {
	ModelMBeanInfo inf = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = inf.getAttribute(NAME_ATTRIBUTE);
	assertEquals("The description for the name attribute is incorrect",
			"The Name Attribute", attr.getDescription());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);

	assertTrue("Age is not readable", attr.isReadable());
	assertFalse("Age is not writable", attr.isWritable());
}
 

@Test
public void testMetricDescription() throws Exception {
	ModelMBeanInfo inf = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo metric = inf.getAttribute(QUEUE_SIZE_METRIC);
	ModelMBeanOperationInfo operation = inf.getOperation("getQueueSize");
	assertEquals("The description for the queue size metric is incorrect",
			"The QueueSize metric", metric.getDescription());
	assertEquals("The description for the getter operation of the queue size metric is incorrect",
			"The QueueSize metric", operation.getDescription());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);

	assertTrue("Age is not readable", attr.isReadable());
	assertFalse("Age is not writable", attr.isWritable());
}
 

@Test
public void testSupermanIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute("Superman");

	assertTrue(attr.isReadable());
	assertFalse(attr.isWritable());
}
 

@Test
public void testMetricDescription() throws Exception {
	ModelMBeanInfo inf = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo metric = inf.getAttribute(QUEUE_SIZE_METRIC);
	ModelMBeanOperationInfo operation = inf.getOperation("getQueueSize");
	assertEquals("The description for the queue size metric is incorrect",
			"The QueueSize metric", metric.getDescription());
	assertEquals("The description for the getter operation of the queue size metric is incorrect",
			"The QueueSize metric", operation.getDescription());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);

	assertTrue(attr.isReadable());
	assertFalse(attr.isWritable());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);

	assertTrue(attr.isReadable());
	assertFalse(attr.isWritable());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);

	assertTrue("Age is not readable", attr.isReadable());
	assertFalse("Age is not writable", attr.isWritable());
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);
	assertTrue("Age is not readable", attr.isReadable());
	assertTrue("Age is not writable", attr.isWritable());
}
 

@Test
public void testNickNameIsExposed() throws Exception {
	ModelMBeanInfo inf = (ModelMBeanInfo) getMBeanInfo();
	MBeanAttributeInfo attr = inf.getAttribute("NickName");

	assertNickName(attr);
}
 

/**
 * Tests the situation where the property only has a setter.
 */
@Test
public void testWithOnlyGetter() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute("Superman");
	assertNotNull("Attribute should not be null", attr);
}
 

@Test
public void testAttributeInfoHasDescriptors() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();

	ModelMBeanAttributeInfo attr = info.getAttribute(NAME_ATTRIBUTE);
	Descriptor desc = attr.getDescriptor();
	assertNotNull("getMethod field should not be null",
			desc.getFieldValue("getMethod"));
	assertNotNull("setMethod field should not be null",
			desc.getFieldValue("setMethod"));
	assertEquals("getMethod field has incorrect value", "getName",
			desc.getFieldValue("getMethod"));
	assertEquals("setMethod field has incorrect value", "setName",
			desc.getFieldValue("setMethod"));
}
 

@Test
public void testNickNameIsExposed() throws Exception {
	ModelMBeanInfo inf = (ModelMBeanInfo) getMBeanInfo();
	MBeanAttributeInfo attr = inf.getAttribute("NickName");

	assertNickName(attr);
}
 

/**
 * Tests the situation where the property only has a getter.
 */
@Test
public void testWithOnlySetter() throws Exception {
	ModelMBeanInfo inf = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = inf.getAttribute("NickName");
	assertNotNull("Attribute should not be null", attr);
}
 

@Test
public void testNickNameIsExposed() throws Exception {
	ModelMBeanInfo inf = (ModelMBeanInfo) getMBeanInfo();
	MBeanAttributeInfo attr = inf.getAttribute("NickName");

	assertNickName(attr);
}
 

@Test
public void testGetAgeIsReadOnly() throws Exception {
	ModelMBeanInfo info = getMBeanInfoFromAssembler();
	ModelMBeanAttributeInfo attr = info.getAttribute(AGE_ATTRIBUTE);
	assertTrue("Age is not readable", attr.isReadable());
	assertTrue("Age is not writable", attr.isWritable());
}