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package org.glassfish.jersey.server.internal.monitoring.jmx;
import java.util.Date;
import java.util.Map;
import java.util.Set;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.internal.LocalizationMessages;
import org.glassfish.jersey.server.monitoring.ApplicationMXBean;
import org.glassfish.jersey.server.monitoring.ApplicationStatistics;
import jersey.repackaged.com.google.common.collect.Maps;
import jersey.repackaged.com.google.common.collect.Sets;
/**
* MXBean implementing {@link org.glassfish.jersey.server.monitoring.ApplicationMXBean} MXBean interface.
*
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
*/
public class ApplicationMXBeanImpl implements ApplicationMXBean {
private final String applicationName;
private final String applicationClass;
private final Map<String, String> configurationProperties;
private final Date startTime;
private final Set<String> providers;
private final Set<String> registeredClasses;
private final Set<String> registeredInstances;
/**
* Create a new application MXBean and register it to the mbean server using {@code mBeanExposer}.
*
* @param applicationStatistics Application statistics which should be exposed.
* @param mBeanExposer MBean exposer.
* @param parentName {@link javax.management.ObjectName Object name} prefix of parent mbeans.
*/
public ApplicationMXBeanImpl(final ApplicationStatistics applicationStatistics, final MBeanExposer mBeanExposer,
final String parentName) {
this.providers = Sets.newHashSet();
this.registeredClasses = Sets.newHashSet();
this.registeredInstances = Sets.newHashSet();
for (final Class<?> provider : applicationStatistics.getProviders()) {
this.providers.add(provider.getName());
}
for (final Class<?> registeredClass : applicationStatistics.getRegisteredClasses()) {
this.registeredClasses.add(registeredClass.toString());
}
for (final Object registeredInstance : applicationStatistics.getRegisteredInstances()) {
this.registeredInstances.add(registeredInstance.getClass().getName());
}
final ResourceConfig resourceConfig = applicationStatistics.getResourceConfig();
this.applicationName = resourceConfig.getApplicationName();
this.applicationClass = resourceConfig.getApplication().getClass().getName();
this.configurationProperties = Maps.newHashMap();
for (final Map.Entry<String, Object> entry : resourceConfig.getProperties().entrySet()) {
final Object value = entry.getValue();
String stringValue;
try {
stringValue = (value == null) ? "[null]" : value.toString();
} catch (final Exception e) { // See JERSEY-2053: Sometimes toString() throws exception...
stringValue = LocalizationMessages.PROPERTY_VALUE_TOSTRING_THROWS_EXCEPTION(
e.getClass().getName(), e.getMessage());
}
configurationProperties.put(entry.getKey(), stringValue);
}
this.startTime = new Date(applicationStatistics.getStartTime().getTime());
mBeanExposer.registerMBean(this, parentName + ",global=Configuration");
}
@Override
public String getApplicationName() {
return applicationName;
}
@Override
public String getApplicationClass() {
return applicationClass;
}
@Override
public Map<String, String> getProperties() {
return configurationProperties;
}
@Override
public Date getStartTime() {
return startTime;
}
@Override
public Set<String> getRegisteredClasses() {
return registeredClasses;
}
@Override
public Set<String> getRegisteredInstances() {
return registeredInstances;
}
@Override
public Set<String> getProviderClasses() {
return providers;
}
}