/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF 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.apache.syncope.core.persistence.jpa.entity.policy;
  
  import org.apache.syncope.common.lib.policy.AccessPolicyTO;
  import org.apache.syncope.common.lib.policy.AccountPolicyTO;
  import org.apache.syncope.common.lib.policy.AttrReleasePolicyTO;
  import org.apache.syncope.common.lib.policy.AuthPolicyTO;
  import org.apache.syncope.common.lib.policy.PasswordPolicyTO;
  import org.apache.syncope.common.lib.policy.PolicyTO;
  import org.apache.syncope.common.lib.policy.PropagationPolicyTO;
  import org.apache.syncope.common.lib.policy.PullPolicyTO;
  import org.apache.syncope.common.lib.policy.PushPolicyTO;
  import org.apache.syncope.common.lib.policy.TicketExpirationPolicyTO;
  import org.apache.syncope.common.lib.types.PolicyType;
  import org.apache.syncope.core.persistence.api.entity.policy.AccessPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.AccountPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.AttrReleasePolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.AuthPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.PasswordPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.Policy;
  import org.apache.syncope.core.persistence.api.entity.policy.PolicyUtils;
  import org.apache.syncope.core.persistence.api.entity.policy.PolicyUtilsFactory;
  import org.apache.syncope.core.persistence.api.entity.policy.PropagationPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.PullPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.PushPolicy;
  import org.apache.syncope.core.persistence.api.entity.policy.TicketExpirationPolicy;
  
  public class JPAPolicyUtilsFactory implements PolicyUtilsFactory {
  
      @Override
      public PolicyUtils getInstance(final PolicyType type) {
          return new JPAPolicyUtils(type);
      }
  
      @Override
      public PolicyUtils getInstance(final Policy policy) {
          PolicyType type;
          if (policy instanceof AccountPolicy) {
              type = PolicyType.ACCOUNT;
          } else if (policy instanceof PasswordPolicy) {
              type = PolicyType.PASSWORD;
          } else if (policy instanceof PropagationPolicy) {
              type = PolicyType.PROPAGATION;
          } else if (policy instanceof PullPolicy) {
              type = PolicyType.PULL;
          } else if (policy instanceof PushPolicy) {
              type = PolicyType.PUSH;
          } else if (policy instanceof AuthPolicy) {
              type = PolicyType.AUTH;
          } else if (policy instanceof AccessPolicy) {
              type = PolicyType.ACCESS;
          } else if (policy instanceof AttrReleasePolicy) {
              type = PolicyType.ATTR_RELEASE;
          } else if (policy instanceof TicketExpirationPolicy) {
              type = PolicyType.TICKET_EXPIRATION;
          } else {
              throw new IllegalArgumentException("Invalid policy: " + policy);
          }
  
          return getInstance(type);
      }
  
      @Override
      public PolicyUtils getInstance(final Class<? extends PolicyTO> policyClass) {
          PolicyType type;
          if (policyClass == AccountPolicyTO.class) {
              type = PolicyType.ACCOUNT;
          } else if (policyClass == PasswordPolicyTO.class) {
              type = PolicyType.PASSWORD;
          } else if (policyClass == PropagationPolicyTO.class) {
              type = PolicyType.PROPAGATION;
          } else if (policyClass == PullPolicyTO.class) {
              type = PolicyType.PULL;
          } else if (policyClass == PushPolicyTO.class) {
              type = PolicyType.PUSH;
          } else if (policyClass == AuthPolicyTO.class) {
              type = PolicyType.AUTH;
          } else if (policyClass == AccessPolicyTO.class) {
              type = PolicyType.ACCESS;
          } else if (policyClass == AttrReleasePolicyTO.class) {
              type = PolicyType.ATTR_RELEASE;
          } else if (policyClass == TicketExpirationPolicyTO.class) {
             type = PolicyType.TICKET_EXPIRATION;
         } else {
             throw new IllegalArgumentException("Invalid PolicyTO class: " + policyClass.getName());
         }
 
         return getInstance(type);
     }
 
     @Override
     public PolicyUtils getInstance(final PolicyTO policyTO) {
         return getInstance(policyTO.getClass());
     }
 }