initial quantum version

[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / adapters / AdapterFactory.java

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/adapters/AdapterFactory.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/adapters/AdapterFactory.java
new file mode 100644 (file)
index 0000000..f26b278
--- /dev/null
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/adapters/AdapterFactory.java
@@ -0,0 +1,93 @@
+package com.quantum.adapters;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import com.quantum.Messages;
+
+/**
+ * @author root
+ * Basically this Factory is a Singleton that is used to return the proper adapter
+ */
+public class AdapterFactory {
+       public static final String GENERIC = "GENERIC"; //$NON-NLS-1$
+    public static final String ORACLE = "ORACLE"; //$NON-NLS-1$
+    public static final String POSTGRES = "POSTGRES"; //$NON-NLS-1$
+    public static final String MYSQL = "MYSQL"; //$NON-NLS-1$
+    public static final String DB2 = "DB2"; //$NON-NLS-1$
+    public static final String DB2AS400 = "DB2AS400"; //$NON-NLS-1$
+       public static final String ADABASD = "ADABASD"; //$NON-NLS-1$
+    public static final String INFORMIX = "INFORMIX"; //$NON-NLS-1$
+       public static final String REDBRICK = "REDBRICK"; //$NON-NLS-1$
+    public static final String SYBASE = "SYBASE"; //$NON-NLS-1$
+
+    private static AdapterFactory instance;
+    
+    private ArrayList drivers;
+    
+    private AdapterFactory() {
+       loadDrivers();
+    }
+    public static synchronized AdapterFactory getInstance() {
+       if (instance == null) {
+               instance = new AdapterFactory();
+       }
+       return instance;
+    }
+
+    /**
+     * Master list of supported drivers
+     */
+    private void loadDrivers() {
+       drivers = new ArrayList();
+
+               DriverInfo generic = new DriverInfo(GENERIC, Messages.getString("adapters.generic"), new GenericAdapter()); //$NON-NLS-1$
+               DriverInfo oracle = new DriverInfo(ORACLE, Messages.getString("adapters.oracle"), new OracleAdapter()); //$NON-NLS-1$
+               DriverInfo db2 = new DriverInfo(DB2,  Messages.getString("adapters.db2"), new DB2Adapter()); //$NON-NLS-1$
+               DriverInfo db2as400 = new DriverInfo(DB2AS400,  Messages.getString("adapters.db2as400"), new DB2AS400Adapter()); //$NON-NLS-1$
+               DriverInfo postgres = new DriverInfo(POSTGRES,  Messages.getString("adapters.postgres"), new PostgresAdapter()); //$NON-NLS-1$
+               DriverInfo mysql = new DriverInfo(MYSQL,  Messages.getString("adapters.mysql"), new GenericAdapter()); //$NON-NLS-1$
+               DriverInfo adabasd = new DriverInfo(ADABASD, Messages.getString("adapters.adabasd"), new AdabasDAdapter()); //$NON-NLS-1$
+        DriverInfo informix = new DriverInfo(INFORMIX, Messages.getString("adapters.informix"), new GenericAdapter()); //$NON-NLS-1$
+               DriverInfo redbrick = new DriverInfo(REDBRICK, Messages.getString("adapters.redbrick"), new RedBrickAdapter()); //$NON-NLS-1$
+        DriverInfo sybase = new DriverInfo(SYBASE, Messages.getString("adapters.sybase"), new GenericAdapter()); //$NON-NLS-1$
+
+       drivers.add(generic);
+       drivers.add(oracle);
+       drivers.add(db2);
+       drivers.add(db2as400);
+       drivers.add(postgres);
+       drivers.add(mysql);
+               drivers.add(adabasd);
+        drivers.add(informix);
+               drivers.add(redbrick);
+        drivers.add(sybase);
+    }
+    
+    public synchronized DatabaseAdapter getAdapter(String type){
+       if (drivers == null) {
+               loadDrivers();
+       }
+       for (int i = 0; i < drivers.size(); i++) {
+               DriverInfo info = (DriverInfo) drivers.get(i);
+               if (type.equals(info.getDriverType())) {
+                       return info.getAdapter();
+               }
+       }
+       // If its not a recognized driver, we return the generic one
+               for (int i = 0; i < drivers.size(); i++) {
+                       DriverInfo info = (DriverInfo) drivers.get(i);
+                       if (type.equals(GENERIC)) {
+                               return info.getAdapter();
+                       }
+               }
+               return null;
+    }
+    
+    public synchronized DriverInfo[] getDriverList() {
+        List list = new ArrayList(this.drivers);
+        Collections.sort(list);
+       return (DriverInfo[]) list.toArray(new DriverInfo[list.size()]);
+    }
+}
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