Author: remm
Date: Thu Nov 8 10:10:00 2018
New Revision: 1846112
URL: http://svn.apache.org/viewvc?rev=1846112&view=rev
Log:
Add a few additional utility methods to reduce code duplication: get the
default config path of a container, unregister bean based on properties and get
the Service.
Modified:
tomcat/trunk/java/org/apache/catalina/Container.java
tomcat/trunk/java/org/apache/catalina/util/LifecycleMBeanBase.java
Modified: tomcat/trunk/java/org/apache/catalina/Container.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/Container.java?rev=1846112&r1=1846111&r2=1846112&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/Container.java (original)
+++ tomcat/trunk/java/org/apache/catalina/Container.java Thu Nov 8 10:10:00
2018
@@ -297,6 +297,56 @@ public interface Container extends Lifec
public void setRealm(Realm realm);
+ /**
+ * Find the configuration path where a configuration resource
+ * is located.
+ * @param container The container
+ * @param resourceName The resource file name
+ * @return the configuration path
+ */
+ public static String getConfigPath(Container container, String
resourceName) {
+ StringBuffer result = new StringBuffer();
+ Container host = null;
+ Container engine = null;
+ while (container != null) {
+ if (container instanceof Host) {
+ host = container;
+ } else if (container instanceof Engine) {
+ engine = container;
+ }
+ container = container.getParent();
+ }
+ if (host != null && ((Host) host).getXmlBase() != null) {
+ result.append(((Host) host).getXmlBase()).append('/');
+ } else {
+ if (engine != null) {
+ result.append(engine.getName()).append('/');
+ }
+ if (host != null) {
+ result.append(host.getName()).append('/');
+ }
+ }
+ result.append(resourceName);
+ return result.toString();
+ }
+
+
+ /**
+ * Return the Service to which this container belongs.
+ * @param container The container to start from
+ * @return the Service, or null if not found
+ */
+ public static Service getService(Container container) {
+ while (container != null && !(container instanceof Engine)) {
+ container = container.getParent();
+ }
+ if (container == null) {
+ return null;
+ }
+ return ((Engine) container).getService();
+ }
+
+
// --------------------------------------------------------- Public Methods
Modified: tomcat/trunk/java/org/apache/catalina/util/LifecycleMBeanBase.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/util/LifecycleMBeanBase.java?rev=1846112&r1=1846111&r2=1846112&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/util/LifecycleMBeanBase.java
(original)
+++ tomcat/trunk/java/org/apache/catalina/util/LifecycleMBeanBase.java Thu Nov
8 10:10:00 2018
@@ -178,6 +178,36 @@ public abstract class LifecycleMBeanBase
* Note: This method should only be used once {@link #initInternal()} has
* been called and before {@link #destroyInternal()} has been called.
*
+ * @param objectNameKeyProperties The key properties component of the
+ * object name to use to unregister the
+ * object
+ */
+ protected final void unregister(String objectNameKeyProperties) {
+ // Construct an object name with the right domain
+ StringBuilder name = new StringBuilder(getDomain());
+ name.append(':');
+ name.append(objectNameKeyProperties);
+
+ ObjectName on = null;
+
+ try {
+ on = new ObjectName(name.toString());
+ Registry.getRegistry(null, null).unregisterComponent(on);
+ } catch (MalformedObjectNameException e) {
+ log.warn(sm.getString("lifecycleMBeanBase.unregisterFail", name),
e);
+ } catch (Exception e) {
+ log.warn(sm.getString("lifecycleMBeanBase.unregisterFail", name),
e);
+ }
+ }
+
+
+ /**
+ * Utility method to enable sub-classes to easily unregister additional
+ * components that don't implement {@link JmxEnabled} with an MBean server.
+ * <br>
+ * Note: This method should only be used once {@link #initInternal()} has
+ * been called and before {@link #destroyInternal()} has been called.
+ *
* @param on The name of the component to unregister
*/
protected final void unregister(ObjectName on) {
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