本文整理匯總了Java中javax.management.MBeanAttributeInfo.isReadable方法的典型用法代碼示例。如果您正苦於以下問題：Java MBeanAttributeInfo.isReadable方法的具體用法？Java MBeanAttributeInfo.isReadable怎麽用？Java MBeanAttributeInfo.isReadable使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.management.MBeanAttributeInfo的用法示例。
在下文中一共展示了MBeanAttributeInfo.isReadable方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: printMBeanInfo
import javax.management.MBeanAttributeInfo; //導入方法依賴的package包/類
/**
* Dumps the details of a single MBean.
*
* @param connection
* the server connection (or server itself)
* @param objectName
* the object name
* @param out
* PrintWriter to write the output to
* @throws IOException
* Signals that an I/O exception has occurred.
* @throws JMException
* Signals a JMX error
*/
private static void printMBeanInfo(MBeanServerConnection connection, ObjectName objectName, PrintWriter out)
throws IOException, JMException
{
Map<String, Object> attributes = new TreeMap<String, Object>();
MBeanInfo info = connection.getMBeanInfo(objectName);
attributes.put("** Object Name", objectName.toString());
attributes.put("** Object Type", info.getClassName());
for (MBeanAttributeInfo element : info.getAttributes())
{
Object value;
if (element.isReadable())
{
try
{
value = connection.getAttribute(objectName, element.getName());
}
catch (Exception e)
{
value = JmxDumpUtil.PROTECTED_VALUE;
}
}
else
{
value = JmxDumpUtil.PROTECTED_VALUE;
}
attributes.put(element.getName(), value);
}
if (objectName.getCanonicalName().equals("Alfresco:Name=SystemProperties"))
{
String osName = (String) attributes.get(OS_NAME);
if (osName != null && osName.toLowerCase().startsWith("linux"))
{
attributes.put(OS_NAME, updateOSNameAttributeForLinux(osName));
}
}
tabulate(JmxDumpUtil.NAME_HEADER, JmxDumpUtil.VALUE_HEADER, attributes, out, 0);
}
示例2: invokeAttribute
import javax.management.MBeanAttributeInfo; //導入方法依賴的package包/類
private Object invokeAttribute(PropertyDescriptor pd, MethodInvocation invocation)
throws JMException, IOException {
String attributeName = JmxUtils.getAttributeName(pd, this.useStrictCasing);
MBeanAttributeInfo inf = this.allowedAttributes.get(attributeName);
// If no attribute is returned, we know that it is not defined in the
// management interface.
if (inf == null) {
throw new InvalidInvocationException(
"Attribute '" + pd.getName() + "' is not exposed on the management interface");
}
if (invocation.getMethod().equals(pd.getReadMethod())) {
if (inf.isReadable()) {
return this.serverToUse.getAttribute(this.objectName, attributeName);
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not readable");
}
}
else if (invocation.getMethod().equals(pd.getWriteMethod())) {
if (inf.isWritable()) {
this.serverToUse.setAttribute(this.objectName, new Attribute(attributeName, invocation.getArguments()[0]));
return null;
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not writable");
}
}
else {
throw new IllegalStateException(
"Method [" + invocation.getMethod() + "] is neither a bean property getter nor a setter");
}
}
示例3: testMXBean
import javax.management.MBeanAttributeInfo; //導入方法依賴的package包/類
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}