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package com.sun.xml.ws.api.config.management.policy;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.policy.AssertionSet;
import com.sun.xml.ws.policy.Policy;
import com.sun.xml.ws.policy.PolicyAssertion;
import com.sun.xml.ws.policy.PolicyException;
import com.sun.xml.ws.policy.PolicyMap;
import com.sun.xml.ws.policy.PolicyMapKey;
import com.sun.xml.ws.policy.SimpleAssertion;
import com.sun.xml.ws.policy.sourcemodel.AssertionData;
import com.sun.xml.ws.policy.spi.AssertionCreationException;
import com.sun.xml.ws.resources.ManagementMessages;
import java.util.Collection;
import java.util.Iterator;
import javax.xml.namespace.QName;
import javax.xml.ws.WebServiceException;
/**
* Base class for the #ManagedClientAssertion and #ManagedServiceAssertion. Provides
* convenience methods to directly access the policy assertion parameters.
*
* @author Fabian Ritzmann
*/
public abstract class ManagementAssertion extends SimpleAssertion {
/**
* To be able to distinguish between explicit settings and no setting.
*/
public static enum Setting { NOT_SET, OFF, ON }
/**
* The name of the management attribute.
*/
protected static final QName MANAGEMENT_ATTRIBUTE_QNAME = new QName("management");
/**
* The name of the monitoring attribute.
*/
protected static final QName MONITORING_ATTRIBUTE_QNAME = new QName("monitoring");
/**
* The name of the id attribute.
*/
private static final QName ID_ATTRIBUTE_QNAME = new QName("id");
/**
* The name of the start attribute.
*/
private static final QName START_ATTRIBUTE_QNAME = new QName("start");
private static final Logger LOGGER = Logger.getLogger(ManagementAssertion.class);
/**
* Return ManagementAssertion if one can be found in the policy map under
* the given service and port name.
*
* @param <T> The implementation class of the assertion.
* @param name The fully qualified name of the server or client assertion.
* @param policyMap The policy map. May be null.
* @param serviceName The WSDL service name. May not be null.
* @param portName The WSDL port name. May not be null.
* @param type The implementation class of the assertion.
* @return An instance of ManagementAssertion or null.
* @throws WebServiceException If computing the effective policy of the endpoint scope failed.
*/
protected static <T extends ManagementAssertion> T getAssertion(final QName name,
final PolicyMap policyMap, QName serviceName, QName portName, Class<T> type)
throws WebServiceException {
try {
PolicyAssertion assertion = null;
if (policyMap != null) {
final PolicyMapKey key = PolicyMap.createWsdlEndpointScopeKey(serviceName, portName);
final Policy policy = policyMap.getEndpointEffectivePolicy(key);
if (policy != null) {
final Iterator<AssertionSet> assertionSets = policy.iterator();
if (assertionSets.hasNext()) {
final AssertionSet assertionSet = assertionSets.next();
final Iterator<PolicyAssertion> assertions = assertionSet.get(name).iterator();
if (assertions.hasNext()) {
assertion = assertions.next();
}
}
}
}
return assertion == null ? null : assertion.getImplementation(type);
} catch (PolicyException ex) {
throw LOGGER.logSevereException(new WebServiceException(ManagementMessages.WSM_1001_FAILED_ASSERTION(name), ex));
}
}
/**
* Create a new ManagementAssertion instance.
*
* @param name The fully qualified name of the server or client assertion. Must
* not be null.
* @param data The assertion data. Must not be null.
* @param assertionParameters Parameters of the assertion. May be null.
* @throws AssertionCreationException Thrown if the creation of the assertion failed.
*/
protected ManagementAssertion(final QName name, AssertionData data, Collection<PolicyAssertion> assertionParameters)
throws AssertionCreationException {
super(data, assertionParameters);
if (!name.equals(data.getName())) {
throw new AssertionCreationException(data, ManagementMessages.WSM_1002_EXPECTED_MANAGEMENT_ASSERTION(name));
}
if (isManagementEnabled() && !data.containsAttribute(ID_ATTRIBUTE_QNAME)) {
throw new AssertionCreationException(data, ManagementMessages.WSM_1003_MANAGEMENT_ASSERTION_MISSING_ID(name));
}
}
/**
* Returns the value of the id attribute. May not be null.
*
* @return The value of the id attribute.
*/
public String getId() {
return this.getAttributeValue((ID_ATTRIBUTE_QNAME));
}
/**
* Returns the value of the start attribute. May be null.
*
* @return The value of the start attribute.
*/
public String getStart() {
return this.getAttributeValue((START_ATTRIBUTE_QNAME));
}
/**
* Returns the value of the managment attribute depending on whether this is
* a client-side or server-side assertion.
*
* @return The value of the managment attribute.
*/
public abstract boolean isManagementEnabled();
/**
* Returns the value of the monitoring attribute.
*
* @return The value of the monitoring attribute.
*/
public Setting monitoringAttribute() {
final String monitoring = this.getAttributeValue(MONITORING_ATTRIBUTE_QNAME);
Setting result = Setting.NOT_SET;
if (monitoring != null) {
if (monitoring.trim().toLowerCase().equals("on")
|| Boolean.parseBoolean(monitoring)) {
result = Setting.ON;
}
else {
result = Setting.OFF;
}
}
return result;
}
}