[Techne-dev-commit] SF.net SVN: techne-dev: [104] sandbox/rickles/org.digivitality.techne.core/ src/org/digivitality/techne/core

[<to...@us...>]

Revision: 104
          http://techne-dev.svn.sourceforge.net/techne-dev/?rev=104&view=rev
Author:   tonit
Date:     2007-03-03 12:02:26 -0800 (Sat, 03 Mar 2007)

Log Message:
-----------
implemented dynamic provisioning

Modified Paths:
--------------
    sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/ContainerFactory.java

Added Paths:
-----------
    sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/util/ContainerState.java

Modified: sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/ContainerFactory.java
===================================================================
--- sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/ContainerFactory.java	2007-03-03 20:02:20 UTC (rev 103)
+++ sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/ContainerFactory.java	2007-03-03 20:02:26 UTC (rev 104)
@@ -2,13 +2,13 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import org.xml.sax.*;
-import org.xml.sax.helpers.*;
-import javax.xml.parsers.*;
 
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
 import org.digivitality.techne.core.util.ConfigHandler;
 import org.digivitality.techne.core.util.container;
-import org.digivitality.techne.core.util.containertype;
+import org.xml.sax.XMLReader;
 
 public class ContainerFactory {
 
@@ -18,6 +18,7 @@
 	private List containerInstances = new ArrayList();
 	private List containerTypes = new ArrayList();
 	private static ContainerFactory instance;
+	private boolean init = false;
 
 	private ContainerFactory() {
 
@@ -33,6 +34,7 @@
 			synchronized (ContainerFactory.class) {
 				if (instance == null) {
 					instance = new ContainerFactory();
+					instance.init();
 				}
 			}
 		}
@@ -40,38 +42,41 @@
 		return instance;
 	}
 
-	public void init() {
-		if (quantity == 0) {
-			quantity = DEFAULT_QUANTITY;
+	private void init() {
+		if (!init) {
+			if (quantity == 0) {
+				quantity = DEFAULT_QUANTITY;
+			}
+			for (int i = 0; i < quantity; i++) {
+				containerInstances.add(new ContainerIntanceImpl());
+			}
+
+			// parse the config file
+			loadContainerPolicies();
+			init = true;
 		}
-		for (int i = 0; i < quantity; i++) {
-			containerInstances.add(new ContainerIntanceImpl());
-		}
-		
-		// parse the config file
-		getContainerPolicies();
 	}
 
-	public void getContainerPolicies() {
+	public void loadContainerPolicies() {
 		ConfigHandler ch = null;
 		try {
-	        SAXParserFactory factory = SAXParserFactory.newInstance(  );
-	        SAXParser saxParser = factory.newSAXParser(  );
-	        XMLReader parser = saxParser.getXMLReader(  );
-	        ch = new ConfigHandler();
-	        parser.setContentHandler(ch);
-	        parser.parse( "../conf/techne.xml" );
-	        
+			SAXParserFactory factory = SAXParserFactory.newInstance();
+			SAXParser saxParser = factory.newSAXParser();
+			XMLReader parser = saxParser.getXMLReader();
+			ch = new ConfigHandler();
+			parser.setContentHandler(ch);
+			parser.parse("../conf/techne.xml");
+
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 
-	    container c = (container)ch.getModel();
-	    //containertype ct = (containertype)c.getContainerTypes().get(0);
-        containerTypes = c.getContainerTypes();
-	    System.out.println("Available container types: " + containerTypes.size());
+		container c = (container) ch.getModel();
+		// containertype ct = (containertype)c.getContainerTypes().get(0);
+		containerTypes = c.getContainerTypes();
+		System.out.println("Available container types: " + containerTypes);
 	}
-	
+
 	public void setQuantity(int parm) {
 		this.quantity = parm;
 	}
@@ -83,7 +88,7 @@
 	public List getContainerInstances() {
 		return containerInstances;
 	}
-	
+
 	public List getContainerTypes() {
 		return containerTypes;
 	}

Added: sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/util/ContainerState.java
===================================================================
--- sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/util/ContainerState.java	                        (rev 0)
+++ sandbox/rickles/org.digivitality.techne.core/src/org/digivitality/techne/core/util/ContainerState.java	2007-03-03 20:02:26 UTC (rev 104)
@@ -0,0 +1,55 @@
+package org.digivitality.techne.core.util;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.Stack;
+
+/**
+ * Its basically the memory for the installed bundles at this moment.
+ * 
+ * @author tmenzel
+ * 
+ */
+public class ContainerState {
+	private String type;
+	private Set idset;
+	Stack bundles;
+
+	public ContainerState(String initialType) {
+		type = initialType;
+		idset = new HashSet();
+		bundles = new Stack();
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void addInstalled(long id, String newBundleURL) {
+		Long lo = new Long(id);
+		idset.add(lo);
+		bundles.add(newBundleURL);
+	}
+
+	public Set getIds() {
+		return idset;
+	}
+
+	public String toString() {
+		return "[type is " + type + "; installed bundles: " + idset + "]";
+	}
+
+	public Stack getInstalledBundles() {
+		return bundles;
+	}
+
+	public void remove(long bundleId, String bundleURL) {
+		idset.remove(new Long(bundleId));
+		bundles.remove(bundleURL);
+	}
+
+	public void setType(String wantType) {
+		type = wantType;
+		
+	}
+}


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