📄 postgrespanel.java

📁 联合国农粮署牵头开发的geonetwork源代码最新版
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//==============================================================================//===	Copyright (C) 2001-2007 Food and Agriculture Organization of the//===	United Nations (FAO-UN), United Nations World Food Programme (WFP)//===	and United Nations Environment Programme (UNEP)//===//===	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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA//===//===	Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,//===	Rome - Italy. email: geonetwork@osgeo.org//==============================================================================package org.fao.gast.gui.panels.config.dbms;import java.util.StringTokenizer;import javax.swing.JLabel;import javax.swing.JTextField;import org.dlib.gui.FlexLayout;import org.fao.gast.lib.Lib;//==============================================================================public class PostgresPanel extends DbmsPanel{	//---------------------------------------------------------------------------	//---	//--- Constructor	//---	//---------------------------------------------------------------------------	public PostgresPanel()	{		FlexLayout fl = new FlexLayout(3,5);		fl.setColProp(1, FlexLayout.EXPAND);		setLayout(fl);		add("0,0", new JLabel("Server"));		add("0,1", new JLabel("Port"));		add("0,2", new JLabel("Database"));		add("0,3", new JLabel("Username"));		add("0,4", new JLabel("Password"));		add("1,0", txtServer);		add("1,1", txtPort);		add("1,2", txtDatabase);		add("1,3", txtUser);		add("1,4", txtPass);		add("2,2", new JLabel("<html><font color='red'>(REQ)</font>"));		txtPort.setToolTipText("The default port is 5432");	}	//---------------------------------------------------------------------------	//---	//--- DbmsPanel methods	//---	//---------------------------------------------------------------------------	public String getLabel() { return "PostgreSQL"; }	//---------------------------------------------------------------------------	public boolean matches(String url)	{		return url.startsWith(PREFIX);	}	//---------------------------------------------------------------------------	//--- jdbc:postgresql:<//host>:<port>/<database>	//--- jdbc:postgresql:<database>	public void retrieve()	{		String url = Lib.config.getDbmsURL();		//--- cut prefix		url = url.substring(PREFIX.length());		String server   = "";		String port     = "";		String database = url;		if (url.startsWith("//") && url.length() > 2)		{			StringTokenizer st = new StringTokenizer(url.substring(2), "/");			server   = st.nextToken();			database = st.hasMoreTokens() ? st.nextToken() : "";			int pos = server.indexOf(":");			if (pos != -1)			{				port   = server.substring(pos+1);				server = server.substring(0, pos);			}		}		txtServer  .setText(server);		txtPort    .setText(port);		txtDatabase.setText(database);		txtUser    .setText(Lib.config.getDbmsUser());		txtPass    .setText(Lib.config.getDbmsPassword());	}	//---------------------------------------------------------------------------	public void save() throws Exception	{		String server  = txtServer  .getText();		String port    = txtPort    .getText();		String database= txtDatabase.getText();		if (database.equals(""))			throw new Exception("The database cannot be empty");		if (!server.equals("") && !port.equals("") && !Lib.type.isInteger(port))			throw new Exception("The port must be an integer");		String url = server.equals("")							? PREFIX + database							: port.equals("")								? PREFIX +"//"+ server            +"/"+ database								: PREFIX +"//"+ server +":"+ port +"/"+ database;		Lib.config.setDbmsDriver  ("org.postgresql.Driver");		Lib.config.setDbmsURL     (url);		Lib.config.setDbmsUser    (txtUser.getText());		Lib.config.setDbmsPassword(txtPass.getText());		Lib.config.removeActivator();		Lib.config.save();	}	//---------------------------------------------------------------------------	//---	//--- Variables	//---	//---------------------------------------------------------------------------	private JTextField txtServer  = new JTextField(15);	private JTextField txtPort    = new JTextField(6);	private JTextField txtDatabase= new JTextField(12);	private JTextField txtUser    = new JTextField(12);	private JTextField txtPass    = new JTextField(12);	//---------------------------------------------------------------------------	private static final String PREFIX = "jdbc:postgresql:";}//==============================================================================
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