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Synchronize the init method in case we have multiple concurrent requests at the same time.

This commit is contained in:
Scott Battaglia 2014-05-06 22:53:05 -04:00
parent 2c9090155a
commit a4e984e4ea
1 changed files with 13 additions and 11 deletions
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24
cas-client-core/src/main/java/org/jasig/cas/client/session/SingleSignOutHandler.java
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@ -132,18 +132,20 @@ public final class SingleSignOutHandler {
/**
* Initializes the component for use.
*/
public void init() {
CommonUtils.assertNotNull(this.artifactParameterName, "artifactParameterName cannot be null.");
CommonUtils.assertNotNull(this.logoutParameterName, "logoutParameterName cannot be null.");
CommonUtils.assertNotNull(this.frontLogoutParameterName, "frontLogoutParameterName cannot be null.");
CommonUtils.assertNotNull(this.sessionMappingStorage, "sessionMappingStorage cannot be null.");
CommonUtils.assertNotNull(this.relayStateParameterName, "relayStateParameterName cannot be null.");
CommonUtils.assertNotNull(this.casServerUrlPrefix, "casServerUrlPrefix cannot be null.");
public synchronized void init() {
if (this.safeParameters == null) {
CommonUtils.assertNotNull(this.artifactParameterName, "artifactParameterName cannot be null.");
CommonUtils.assertNotNull(this.logoutParameterName, "logoutParameterName cannot be null.");
CommonUtils.assertNotNull(this.frontLogoutParameterName, "frontLogoutParameterName cannot be null.");
CommonUtils.assertNotNull(this.sessionMappingStorage, "sessionMappingStorage cannot be null.");
CommonUtils.assertNotNull(this.relayStateParameterName, "relayStateParameterName cannot be null.");
CommonUtils.assertNotNull(this.casServerUrlPrefix, "casServerUrlPrefix cannot be null.");
if (this.artifactParameterOverPost) {
this.safeParameters = Arrays.asList(this.logoutParameterName, this.artifactParameterName);
} else {
this.safeParameters = Arrays.asList(this.logoutParameterName);
if (this.artifactParameterOverPost) {
this.safeParameters = Arrays.asList(this.logoutParameterName, this.artifactParameterName);
} else {
this.safeParameters = Arrays.asList(this.logoutParameterName);
}
}
}