/*
* Copyright (c) 2015 WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.wso2.carbon.simple.policy.decision.point.internal;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.policy.mgt.common.PolicyEvaluationPoint;
import org.wso2.carbon.policy.mgt.core.PolicyManagerService;
import org.wso2.carbon.simple.policy.decision.point.PolicyEvaluationServiceImpl;
import org.wso2.carbon.user.core.service.RealmService;
/**
* @scr.component name="org.wso2.carbon.simple.policy.decision.PolicyEvaluationServiceComponent" immediate="true"
* @scr.reference name="user.realmservice.default"
* interface="org.wso2.carbon.user.core.service.RealmService"
* cardinality="1..1"
* policy="dynamic"
* bind="setRealmService"
* unbind="unsetRealmService"
* @scr.reference name="org.wso2.carbon.devicemgt.policy.manager"
* interface="org.wso2.carbon.policy.mgt.core.PolicyManagerService"
* cardinality="0..1"
* policy="dynamic"
* bind="setPolicyManagerService"
* unbind="unsetPolicyManagerService"
*/
public class PolicyEvaluationServiceComponent {
private static Log log = LogFactory.getLog(PolicyEvaluationServiceComponent.class);
protected void activate(ComponentContext componentContext) {
if (log.isDebugEnabled()) {
log.debug("Activating the simple policy evaluation bundle.");
}
try {
componentContext.getBundleContext().registerService(PolicyEvaluationPoint.class.getName(),
new PolicyEvaluationServiceImpl(), null);
} catch (Throwable t) {
log.error("Error occurred while initializing the simple policy evaluation bundle");
}
}
protected void deactivate(ComponentContext componentContext) {
if (log.isDebugEnabled()) {
log.debug("De-activating the simple policy evaluation bundle.");
}
}
/**
* Sets Realm Service
*
* @param realmService An instance of RealmService
*/
protected void setRealmService(RealmService realmService) {
if (log.isDebugEnabled()) {
log.debug("Setting Realm Service");
}
PolicyDecisionPointDataHolder.getInstance().setRealmService(realmService);
}
/**
* Unsets Realm Service
*
* @param realmService An instance of RealmService
*/
protected void unsetRealmService(RealmService realmService) {
if (log.isDebugEnabled()) {
log.debug("Unsetting Realm Service");
}
PolicyDecisionPointDataHolder.getInstance().setRealmService(null);
}
protected void setPolicyManagerService(PolicyManagerService policyManagerService) {
if (log.isDebugEnabled()) {
log.debug("Unsetting PolicyManagerService Service");
}
PolicyDecisionPointDataHolder.getInstance().setPolicyManagerService(policyManagerService);
}
protected void unsetPolicyManagerService(PolicyManagerService policyManagerService) {
if (log.isDebugEnabled()) {
log.debug("Unsetting PolicyManagerService Service");
}
PolicyDecisionPointDataHolder.getInstance().setPolicyManagerService(null);
}
}