android: AndrOBD library vendored (no submodule, no git link)

android/library/com/fr3ts0n/pvs/DbProcessVar.java

@@ -0,0 +1,142 @@
+/*
+ * (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+package com.fr3ts0n.pvs;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.util.Vector;
+import java.util.logging.Level;
+
+/**
+ * Database backed process variable
+ *
+ * @author erwin
+ */
+public class DbProcessVar extends IndexedProcessVar
+{
+
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = 1080116313924821619L;
+	@SuppressWarnings({"rawtypes", "unchecked"})
+	private static final Vector<String> fields = new Vector();
+	/**
+	 * Holds value of property dbConnection.
+	 */
+	private Connection dbConnection;
+	/**
+	 * Holds value of property tableName.
+	 */
+	private String tableName;
+
+	/** Creates a new instance of DbProcessVar */
+	private DbProcessVar()
+	{
+	}
+
+	public DbProcessVar(Connection dbConn)
+	{
+		this();
+		setDbConnection(dbConn);
+	}
+
+	public DbProcessVar(Connection dbConn, String tableName)
+	{
+		this();
+		setDbConnection(dbConn);
+		setTableName(tableName);
+	}
+
+	/**
+	 * return all available field names
+	 */
+	public String[] getFields()
+	{
+		return ((String[]) fields.toArray());
+	}
+
+	/**
+	 * Getter for property dbConnection.
+	 *
+	 * @return Value of property dbConnection.
+	 */
+	public Connection getDbConnection()
+	{
+
+		return this.dbConnection;
+	}
+
+	/**
+	 * Setter for property dbConnection.
+	 *
+	 * @param dbConnection New value of property dbConnection.
+	 */
+	private void setDbConnection(Connection dbConnection)
+	{
+
+		this.dbConnection = dbConnection;
+	}
+
+	/**
+	 * Getter for property tableName.
+	 *
+	 * @return Value of property tableName.
+	 */
+	public String getTableName()
+	{
+		return this.tableName;
+	}
+
+	/**
+	 * Setter for property tableName.
+	 *
+	 * @param tableName New value of property tableName.
+	 */
+	private void setTableName(String tableName)
+	{
+
+		this.tableName = tableName;
+	}
+
+	protected String getSelectSQL()
+	{
+		return ("SELECT * from " + tableName);
+	}
+
+	protected ResultSet getResultSet(String sqlQuery)
+	{
+		ResultSet set = null;
+		ResultSetMetaData rsMd;
+		try
+		{
+			set = dbConnection.createStatement().executeQuery(sqlQuery);
+			rsMd = set.getMetaData();
+			for (int i = 0; i < rsMd.getColumnCount(); i++)
+			{
+				fields.add(i, rsMd.getColumnName(i));
+			}
+		} catch (Exception e)
+		{
+			log.log(Level.SEVERE, e.toString(), e);
+		}
+		return (set);
+	}
+}