svn commit: r1579047 - /felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java

[pd...@apache.org]

Author: pderop
Date: Tue Mar 18 21:28:33 2014
New Revision: 1579047

URL: http://svn.apache.org/r1579047
Log:
added ResourceHandler from old codebase

Added:
    felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java

Added: felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java
URL: http://svn.apache.org/viewvc/felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java?rev=1579047&view=auto
==============================================================================
--- felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java (added)
+++ felix/sandbox/pderop/dependencymanager-prototype/dm/src/dm/ResourceHandler.java Tue Mar 18 21:28:33 2014
@@ -0,0 +1,58 @@
+package dm;
+
+import java.net.URL;
+import java.util.Dictionary;
+
+/** 
+ * Service interface for anybody wanting to be notified of changes to resources. 
+ * 
+ * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
+ */
+public interface ResourceHandler {
+    /** Name of the property that's used to describe the filter condition for a resource. */
+    public static final String FILTER = "filter";
+    /** Exact URL that this handler is looking for. Can be used instead of a filter to be very explicit about the resource you're looking for. */
+    public static final String URL = "url";
+    /** The host part of the URL. */
+    public static final String HOST = "host";
+    /** The path part of the URL. */
+    public static final String PATH = "path";
+    /** The protocol part of the URL. */
+    public static final String PROTOCOL = "protocol";
+    /** The port part of the URL. */
+    public static final String PORT = "port";
+
+    /**
+     * @deprecated Please use {@link #added(URL, Dictionary)} instead. When both are specified,
+     *     the new method takes precedence and the deprecated one is not invoked.
+     */
+    public void added(URL resource);
+    
+    /**
+     * Invoked whenever a new resource is added.
+     */
+    public void added(URL resource, Dictionary resourceProperties);
+    
+    /**
+     * @deprecated Please use {@link #changed(URL, Dictionary)} instead. When both are specified,
+     *     the new method takes precedence and the deprecated one is not invoked.
+     */
+    public void changed(URL resource);
+    
+    /**
+     * Invoked whenever an existing resource changes.
+     */
+    public void changed(URL resource, Dictionary resourceProperties);
+    
+    /**
+     * @deprecated Please use {@link #removed(URL, Dictionary)} instead. When both are specified,
+     *     the new method takes precedence and the deprecated one is not invoked.
+     */
+    public void removed(URL resource);
+    
+    /**
+     * Invoked whenever an existing resource is removed.
+     */
+    public void removed(URL resource, Dictionary resourceProperties);
+}
+