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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 com.att.research.datarouter.provisioning.beans;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.log4j.Logger;
import org.json.JSONObject;
import com.att.research.datarouter.provisioning.utils.DB;
/**
* The representation of one route in the Network Route Table.
*
* @author Robert P. Eby
* @version $Id: NetworkRoute.java,v 1.2 2013/12/16 20:30:23 eby Exp $
*/
public class NetworkRoute extends NodeClass implements Comparable<NetworkRoute> {
private static Logger intlogger = Logger.getLogger("com.att.research.datarouter.provisioning.internal");
private final int fromnode;
private final int tonode;
private final int vianode;
/**
* Get a set of all Network Routes in the DB. The set is sorted according to the natural sorting order
* of the routes (based on the from and to node names in each route).
* @return the sorted set
*/
public static SortedSet<NetworkRoute> getAllNetworkRoutes() {
SortedSet<NetworkRoute> set = new TreeSet<NetworkRoute>();
try {
DB db = new DB();
@SuppressWarnings("resource")
Connection conn = db.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("select FROMNODE, TONODE, VIANODE from NETWORK_ROUTES");
while (rs.next()) {
int fromnode = rs.getInt("FROMNODE");
int tonode = rs.getInt("TONODE");
int vianode = rs.getInt("VIANODE");
set.add(new NetworkRoute(fromnode, tonode, vianode));
}
rs.close();
stmt.close();
db.release(conn);
} catch (SQLException e) {
e.printStackTrace();
}
return set;
}
public NetworkRoute(String fromnode, String tonode) throws IllegalArgumentException {
this.fromnode = lookupNodeName(fromnode);
this.tonode = lookupNodeName(tonode);
this.vianode = -1;
}
public NetworkRoute(String fromnode, String tonode, String vianode) throws IllegalArgumentException {
this.fromnode = lookupNodeName(fromnode);
this.tonode = lookupNodeName(tonode);
this.vianode = lookupNodeName(vianode);
}
public NetworkRoute(JSONObject jo) throws IllegalArgumentException {
this.fromnode = lookupNodeName(jo.getString("from"));
this.tonode = lookupNodeName(jo.getString("to"));
this.vianode = lookupNodeName(jo.getString("via"));
}
public NetworkRoute(int fromnode, int tonode, int vianode) throws IllegalArgumentException {
this.fromnode = fromnode;
this.tonode = tonode;
this.vianode = vianode;
}
public int getFromnode() {
return fromnode;
}
public int getTonode() {
return tonode;
}
public int getVianode() {
return vianode;
}
@Override
public boolean doDelete(Connection c) {
boolean rv = true;
PreparedStatement ps = null;
try {
String sql = "delete from NETWORK_ROUTES where FROMNODE = ? AND TONODE = ?";
ps = c.prepareStatement(sql);
ps.setInt(1, fromnode);
ps.setInt(2, tonode);
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 boolean doInsert(Connection c) {
boolean rv = false;
if (this.vianode >= 0) {
PreparedStatement ps = null;
try {
// Create the NETWORK_ROUTES row
String sql = "insert into NETWORK_ROUTES (FROMNODE, TONODE, VIANODE) values (?, ?, ?)";
ps = c.prepareStatement(sql);
ps.setInt(1, this.fromnode);
ps.setInt(2, this.tonode);
ps.setInt(3, this.vianode);
ps.execute();
ps.close();
rv = true;
} catch (SQLException e) {
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 NETWORK_ROUTES set VIANODE = ? where FROMNODE = ? and TONODE = ?";
ps = c.prepareStatement(sql);
ps.setInt(1, vianode);
ps.setInt(2, fromnode);
ps.setInt(3, tonode);
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 JSONObject asJSONObject() {
JSONObject jo = new JSONObject();
jo.put("from", lookupNodeID(fromnode));
jo.put("to", lookupNodeID(tonode));
jo.put("via", lookupNodeID(vianode));
return jo;
}
@Override
public String getKey() {
return lookupNodeID(fromnode)+":"+lookupNodeID(tonode);
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof NetworkRoute))
return false;
NetworkRoute on = (NetworkRoute)obj;
return (fromnode == on.fromnode) && (tonode == on.tonode) && (vianode == on.vianode);
}
@Override
public int compareTo(NetworkRoute o) {
if (this.fromnode == o.fromnode) {
if (this.tonode == o.tonode)
return this.vianode - o.vianode;
return this.tonode - o.tonode;
}
return this.fromnode - o.fromnode;
}
@Override
public String toString() {
return String.format("NETWORK: from=%d, to=%d, via=%d", fromnode, tonode, vianode);
}
}
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