2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.pap.xacml.rest.components;
23 import java.util.List;
25 import javax.persistence.PersistenceException;
27 import org.onap.policy.rest.dao.PolicyDBException;
28 import org.onap.policy.rest.jpa.GroupEntity;
29 import org.onap.policy.rest.jpa.PdpEntity;
30 import org.onap.policy.xacml.api.pap.OnapPDP;
31 import org.onap.policy.xacml.api.pap.OnapPDPGroup;
32 import org.onap.policy.xacml.std.pap.StdPDPGroup;
34 import com.att.research.xacml.api.pap.PAPException;
36 public interface PolicyDBDaoTransaction {
39 * Commits (makes permanent) the current transaction. Also, notifies other PolicyDBDao instances on other PAP servers of the update.
40 * @throws IllegalStateException if the PolicyDBDao transaction has not been used or has been committed already.
41 * @throws PersistenceException if the commit fails for some reason
43 public void commitTransaction();
46 * Create or update a policy
47 * @param policy A Policy object representing the policy to store or update
48 * @param username A string of the username you want to be stored for doing this operation
49 * @throws IllegalStateException If a transaction is open that has not yet been committed
50 * @throws PersistenceException If a database error occurs
51 * @throws IllegalArgumentException If the Policy's PolicyRestAdapter contains incorrect data.
53 public void createPolicy(Policy policy, String username) throws PolicyDBException;
56 * Check if the PolicyDBDaoTransaction is currently open
57 * @return False if the PolicyDBDao transaction has not been used or has been committed already, true if it is open.
59 public boolean isTransactionOpen();
62 * Rollback (undo) the current transaction.
64 public void rollbackTransaction();
67 * Close the PolicyDBDaoTransaction without rolling back or doing anything. Just used to close the EntityManager
73 * Create a new PDP group in the database
74 * @param groupID The ID to name the new group (use PolicyDBDao.createNewPDPGroupId)
75 * @param groupName The name to use for the new group
76 * @param groupDescription Description of the new group (optional)
77 * @param username Username of the user performing the operation
78 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
79 * @throws IllegalStateException If a transaction is already open
80 * @throws PersistenceException If a database error occurs
82 public void createGroup(String groupID, String groupName, String groupDescription, String username) throws PolicyDBException;
85 * Updates a group in the database with a new name of description
86 * @param group The group with updated information. The id must match an existing group, but the name and description can be changed.
87 * @param username Username of the user performing the operation
88 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
89 * @throws IllegalStateException If a transaction is already open
90 * @throws PersistenceException If a database error occurs or if the group can not be found
92 public void updateGroup(OnapPDPGroup group, String username) throws PolicyDBException;
95 * Updates a PDP in the database with new information
96 * @param pdp The PDP to update
97 * @param username Username of the user performing the operation
98 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
99 * @throws IllegalStateException If a transaction is already open
100 * @throws PersistenceException If a database error occurs or if the pdp can not be found
102 public void updatePdp(OnapPDP pdp, String username) throws PolicyDBException;
105 * Change the default group in the database to the group provided.
106 * @param group The new group which should be set as default in the database
107 * @param username Username of the user performing the operation
108 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
109 * @throws IllegalStateException If a transaction is already open
110 * @throws PersistenceException If a database error occurs
112 public void changeDefaultGroup(OnapPDPGroup group, String username) throws PolicyDBException;
115 * Moves a PDP to a new group.
116 * @param pdp The PDP which is to be moved to a new group
117 * @param group The new group which the PDP should be added to
118 * @param username Username of the user performing the operation
119 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
120 * @throws IllegalStateException If a transaction is already open
121 * @throws PersistenceException If a database error occurs
123 public void movePdp(OnapPDP pdp, OnapPDPGroup group, String username) throws PolicyDBException;
126 * Add a new PDP to an existing group
127 * @param pdpID The ID to name the new PDP
128 * @param groupID The ID of the existing group to add the PDP to
129 * @param pdpName The name to use for the new PDP
130 * @param pdpDescription Description of the new PDP (optional)
132 * @param username Username of the user performing the operation
133 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
134 * @throws IllegalStateException If a transaction is already open
135 * @throws PersistenceException If a database error occurs
137 public void addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) throws PolicyDBException;
140 * Add an existing policy to an existing group
141 * @param group The ID of the existing group to add the policy to
142 * @param policyID The ID of an existing policy
144 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
145 * @throws IllegalStateException If a transaction is already open
146 * @throws PersistenceException If a database error occurs
147 * @throws PolicyDBException
149 public StdPDPGroup addPolicyToGroup(String group, String policyID, String username) throws PolicyDBException;
153 * Delete an existing PDP groupPolicyDBException
154 * @param group A PDPGroup object representing the group to delete
155 * @param moveToGroup A PDPGroup object representing another existing group which PDPs in the group being deleted should be moved to
156 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
157 * @throws IllegalStateException If a transaction is already open
158 * @throws PersistenceException If a database error occurs
159 * @throws PAPException If an error relating to how groups are handled occurs
161 public void deleteGroup(OnapPDPGroup group, OnapPDPGroup moveToGroup, String username)throws PolicyDBException;
164 * Removes an existing PDP from its group and deletes it.
165 * @param pdpID The ID of the existing PDP which should be deleted
166 * @throws IllegalArgumentException If non-optional parameters are null or empty strings
167 * @throws IllegalStateException If a transaction is already open
168 * @throws PersistenceException If a database error occurs
170 public void removePdpFromGroup(String pdpID, String username) throws PolicyDBException;
172 public GroupEntity getGroup(long groupKey);
173 public GroupEntity getGroup(String groupId);
174 public List<?> getPdpsInGroup(long groupKey);
175 public PdpEntity getPdp(long pdpKey);