archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/URLSetupControl.java

   1 package com.quantum.wizards;
   2
   3 import java.beans.PropertyChangeListener;
   4 import java.beans.PropertyChangeSupport;
   5 import java.util.Collections;
   6 import java.util.HashMap;
   7 import java.util.Iterator;
   8 import java.util.Map;
   9
  10 import com.quantum.Messages;
  11 import com.quantum.adapters.AdapterFactory;
  12 import com.quantum.adapters.DatabaseAdapter;
  13 import com.quantum.model.JDBCDriver;
  14
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.layout.GridData;
  17 import org.eclipse.swt.layout.GridLayout;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Group;
  20
  21
  22 /**
  23  * @author BC
  24  */
  25 public abstract class URLSetupControl extends Composite {
  26
  27         private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);
  28         private String urlPattern;
  29         private Map properties = Collections.synchronizedMap(new HashMap());
  30         private final JDBCDriver driver;
  31         private String connectionURL;
  32
  33         /**
  34          * @param parent
  35          * @param style
  36          */
  37         public URLSetupControl(Composite parent, JDBCDriver driver) {
  38                 super(parent, SWT.NONE);
  39                 this.driver = driver;
  40                 GridLayout layout = new GridLayout();
  41                 setLayout(layout);
  42                 this.urlPattern = AdapterFactory.getInstance().getURLPattern(driver.getClassName());
  43
  44                 setPropertyDefaults();
  45                 setConnectionURL(URLBuilder.createURL(this.urlPattern, getProperties()));
  46         }
  47
  48         /**
  49          *
  50          */
  51         protected void createPart() {
  52                 Group group = new Group(this, SWT.SHADOW_ETCHED_IN);
  53                 group.setText(Messages.getString(URLSetupControl.class, "text"));
  54                 group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING));
  55
  56                 createPart(group);
  57         }
  58
  59         /**
  60          *
  61          */
  62         private void setPropertyDefaults() {
  63                 DatabaseAdapter adapter =
  64                         AdapterFactory.getInstance().getAdapter(getDriver().getType());
  65                 Map properties = (adapter == null) ? new HashMap() : adapter.getDefaultConnectionParameters();
  66                 for (Iterator i = properties.keySet().iterator(); i.hasNext();) {
  67                         String key = (String) i.next();
  68                         putProperty(key, (String) properties.get(key));
  69
  70                 }
  71         }
  72
  73         protected abstract void createPart(Composite parent);
  74
  75         private Map getProperties() {
  76                 return this.properties;
  77         }
  78
  79         protected String getProperty(String name) {
  80                 String value = (String) this.properties.get(name);
  81                 return value == null ? "" : value;
  82         }
  83
  84         protected void putProperty(String name, String value) {
  85                 this.properties.put(name, value);
  86                 setConnectionURL(URLBuilder.createURL(this.urlPattern, getProperties()));
  87         }
  88
  89         public void addPropertyChangeListener(PropertyChangeListener listener) {
  90                 this.propertyChangeSupport.addPropertyChangeListener(listener);
  91         }
  92         public void removePropertyChangeListener(PropertyChangeListener listener) {
  93                 this.propertyChangeSupport.removePropertyChangeListener(listener);
  94         }
  95         protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
  96                 this.propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
  97         }
  98
  99         protected JDBCDriver getDriver() {
 100                 return this.driver;
 101         }
 102         public String getConnectionURL() {
 103                 return this.connectionURL == null ? "" : this.connectionURL;
 104         }
 105         public void setConnectionURL(String connectionURL) {
 106                 if (connectionURL != null && !connectionURL.equals(this.connectionURL)) {
 107                         String original = this.connectionURL;
 108                         this.connectionURL = connectionURL;
 109                         firePropertyChange("connectionURL", original, connectionURL);
 110                 }
 111         }
 112 }