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/*******************************************************************************
* ============LICENSE_START==================================================
* * org.onap.dmaap
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * Licensed 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.dmaap.datarouter.provisioning.beans;
import java.io.InvalidObjectException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import org.apache.log4j.Logger;
import org.json.JSONObject;
import org.onap.dmaap.datarouter.provisioning.utils.DB;
import org.onap.dmaap.datarouter.provisioning.utils.URLUtilities;
/**
* The representation of a Subscription. Subscriptions can be retrieved from the DB, or stored/updated in the DB.
*
* @author vikram
* @version $Id: Group.java,v 1.0 2016/07/19
*/
public class Group extends Syncable {
private static Logger intlogger = Logger.getLogger("org.onap.dmaap.datarouter.provisioning.internal");
private static int next_groupid = getMaxGroupID() + 1;
private int groupid;
private String authid;
private String name;
private String description;
private String classification;
private String members;
private Date last_mod;
public static Group getGroupMatching(Group gup) {
String sql = String.format(
"select * from GROUPS where NAME = \"%s\"",
gup.getName()
);
List<Group> list = getGroupsForSQL(sql);
return list.size() > 0 ? list.get(0) : null;
}
public static Group getGroupMatching(Group gup, int groupid) {
String sql = String.format(
"select * from GROUPS where NAME = \"%s\" and GROUPID != %d ",
gup.getName(),
gup.getGroupid()
);
List<Group> list = getGroupsForSQL(sql);
return list.size() > 0 ? list.get(0) : null;
}
public static Group getGroupById(int id) {
String sql = "select * from GROUPS where GROUPID = " + id;
List<Group> list = getGroupsForSQL(sql);
return list.size() > 0 ? list.get(0) : null;
}
public static Group getGroupByAuthId(String id) {
String sql = "select * from GROUPS where AUTHID = '" + id + "'";
List<Group> list = getGroupsForSQL(sql);
return list.size() > 0 ? list.get(0) : null;
}
public static Collection<Group> getAllgroups() {
return getGroupsForSQL("select * from GROUPS");
}
private static List<Group> getGroupsForSQL(String sql) {
List<Group> list = new ArrayList<Group>();
try {
DB db = new DB();
@SuppressWarnings("resource")
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
while (rs.next()) {
Group group = new Group(rs);
list.add(group);
}
rs.close();
stmt.close();
db.release(conn);
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}
public static int getMaxGroupID() {
int max = 0;
try {
DB db = new DB();
@SuppressWarnings("resource")
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("select MAX(groupid) from GROUPS");
if (rs.next()) {
max = rs.getInt(1);
}
rs.close();
stmt.close();
db.release(conn);
} catch (SQLException e) {
intlogger.info("getMaxSubID: " + e.getMessage());
e.printStackTrace();
}
return max;
}
public static Collection<String> getGroupsByClassfication(String classfication) {
List<String> list = new ArrayList<String>();
String sql = "select * from GROUPS where classification = '" + classfication + "'";
try {
DB db = new DB();
@SuppressWarnings("resource")
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery(sql);
while (rs.next()) {
int groupid = rs.getInt("groupid");
//list.add(URLUtilities.generateSubscriptionURL(groupid));
}
rs.close();
stmt.close();
db.release(conn);
} catch (SQLException e) {
e.printStackTrace();
}
return list;
}
/**
* Return a count of the number of active subscriptions in the DB.
*
* @return the count
*/
public static int countActiveSubscriptions() {
int count = 0;
try {
DB db = new DB();
@SuppressWarnings("resource")
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("select count(*) from SUBSCRIPTIONS");
if (rs.next()) {
count = rs.getInt(1);
}
rs.close();
stmt.close();
db.release(conn);
} catch (SQLException e) {
intlogger.warn("PROV0008 countActiveSubscriptions: " + e.getMessage());
e.printStackTrace();
}
return count;
}
public Group() {
this("", "", "");
}
public Group(String name, String desc, String members) {
this.groupid = -1;
this.authid = "";
this.name = name;
this.description = desc;
this.members = members;
this.classification = "";
this.last_mod = new Date();
}
public Group(ResultSet rs) throws SQLException {
this.groupid = rs.getInt("GROUPID");
this.authid = rs.getString("AUTHID");
this.name = rs.getString("NAME");
this.description = rs.getString("DESCRIPTION");
this.classification = rs.getString("CLASSIFICATION");
this.members = rs.getString("MEMBERS");
this.last_mod = rs.getDate("LAST_MOD");
}
public Group(JSONObject jo) throws InvalidObjectException {
this("", "", "");
try {
// The JSONObject is assumed to contain a vnd.att-dr.group representation
this.groupid = jo.optInt("groupid", -1);
String gname = jo.getString("name");
String gdescription = jo.getString("description");
this.authid = jo.getString("authid");
this.name = gname;
this.description = gdescription;
this.classification = jo.getString("classification");
this.members = jo.getString("members");
if (gname.length() > 50)
throw new InvalidObjectException("Group name is too long");
if (gdescription.length() > 256)
throw new InvalidObjectException("Group Description is too long");
} catch (InvalidObjectException e) {
throw e;
} catch (Exception e) {
throw new InvalidObjectException("invalid JSON: " + e.getMessage());
}
}
public int getGroupid() {
return groupid;
}
public static Logger getIntlogger() {
return intlogger;
}
public void setGroupid(int groupid) {
this.groupid = groupid;
}
public static void setIntlogger(Logger intlogger) {
Group.intlogger = intlogger;
}
public static int getNext_groupid() {
return next_groupid;
}
public static void setNext_groupid(int next_groupid) {
Group.next_groupid = next_groupid;
}
public String getAuthid() {
return authid;
}
public void setAuthid(String authid) {
this.authid = authid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getClassification() {
return classification;
}
public void setClassification(String classification) {
this.classification = classification;
}
public String getMembers() {
return members;
}
public void setMembers(String members) {
this.members = members;
}
public Date getLast_mod() {
return last_mod;
}
public void setLast_mod(Date last_mod) {
this.last_mod = last_mod;
}
@Override
public JSONObject asJSONObject() {
JSONObject jo = new JSONObject();
jo.put("groupid", groupid);
jo.put("authid", authid);
jo.put("name", name);
jo.put("description", description);
jo.put("classification", classification);
jo.put("members", members);
jo.put("last_mod", last_mod.getTime());
return jo;
}
@Override
public boolean doInsert(Connection c) {
boolean rv = true;
PreparedStatement ps = null;
try {
if (groupid == -1) {
// No feed ID assigned yet, so assign the next available one
setGroupid(next_groupid++);
}
// In case we insert a gropup from synchronization
if (groupid > next_groupid)
next_groupid = groupid + 1;
// Create the GROUPS row
String sql = "insert into GROUPS (GROUPID, AUTHID, NAME, DESCRIPTION, CLASSIFICATION, MEMBERS) values (?, ?, ?, ?, ?, ?)";
ps = c.prepareStatement(sql, new String[]{"GROUPID"});
ps.setInt(1, groupid);
ps.setString(2, authid);
ps.setString(3, name);
ps.setString(4, description);
ps.setString(5, classification);
ps.setString(6, members);
ps.execute();
ps.close();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0005 doInsert: " + e.getMessage());
e.printStackTrace();
} finally {
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
return rv;
}
@Override
public boolean doUpdate(Connection c) {
boolean rv = true;
PreparedStatement ps = null;
try {
String sql = "update GROUPS set AUTHID = ?, NAME = ?, DESCRIPTION = ?, CLASSIFICATION = ? , MEMBERS = ? where GROUPID = ?";
ps = c.prepareStatement(sql);
ps.setString(1, authid);
ps.setString(2, name);
ps.setString(3, description);
ps.setString(4, classification);
ps.setString(5, members);
ps.setInt(6, groupid);
ps.executeUpdate();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0006 doUpdate: " + e.getMessage());
e.printStackTrace();
} finally {
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
return rv;
}
@Override
public boolean doDelete(Connection c) {
boolean rv = true;
PreparedStatement ps = null;
try {
String sql = "delete from GROUPS where GROUPID = ?";
ps = c.prepareStatement(sql);
ps.setInt(1, groupid);
ps.execute();
} catch (SQLException e) {
rv = false;
intlogger.warn("PROV0007 doDelete: " + e.getMessage());
e.printStackTrace();
} finally {
try {
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
return rv;
}
@Override
public String getKey() {
return "" + getGroupid();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Group))
return false;
Group os = (Group) obj;
if (groupid != os.groupid)
return false;
if (authid != os.authid)
return false;
if (!name.equals(os.name))
return false;
if (description != os.description)
return false;
if (!classification.equals(os.classification))
return false;
if (!members.equals(os.members))
return false;
return true;
}
@Override
public String toString() {
return "GROUP: groupid=" + groupid;
}
}
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