From c14f6803a8f461dc405c1dc56193ed39e8efdbb0 Mon Sep 17 00:00:00 2001
From: slewis
Date: Sun, 11 May 2008 22:42:42 +0000
Subject: Added getNodes() for IIDStore

---
 .../org/eclipse/ecf/internal/storage/IDStore.java  | 23 ++++++++++++++++++++++
 .../src/org/eclipse/ecf/storage/IIDStore.java      |  8 ++++++++
 2 files changed, 31 insertions(+)

diff --git a/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/internal/storage/IDStore.java b/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/internal/storage/IDStore.java
index 100865da1..b3159bc91 100644
--- a/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/internal/storage/IDStore.java
+++ b/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/internal/storage/IDStore.java
@@ -11,6 +11,8 @@
 
 package org.eclipse.ecf.internal.storage;
 
+import java.util.ArrayList;
+import java.util.List;
 import org.eclipse.ecf.core.identity.*;
 import org.eclipse.ecf.storage.*;
 import org.eclipse.equinox.security.storage.*;
@@ -22,6 +24,7 @@ public class IDStore implements IIDStore {
 
 	private static final String idStoreNameSegment = "/ECF/ID Store/"; //$NON-NLS-1$
 	private static final String NSSEPARATOR = ":"; //$NON-NLS-1$
+	private static final ISecurePreferences[] EMPTY_SECUREPREFERENCES = {};
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.ecf.storage.IIDStore#getNode(org.eclipse.ecf.core.identity.ID)
@@ -39,6 +42,26 @@ public class IDStore implements IIDStore {
 		return root.node(path);
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.ecf.storage.IIDStore#getNodes()
+	 */
+	public ISecurePreferences[] getNodes() {
+		final ISecurePreferences root = SecurePreferencesFactory.getDefault();
+		if (root == null)
+			return null;
+		ISecurePreferences parentNode = root.node(idStoreNameSegment);
+		if (parentNode == null)
+			return EMPTY_SECUREPREFERENCES;
+		String[] childNames = parentNode.childrenNames();
+		List result = new ArrayList();
+		for (int i = 0; i < childNames.length; i++) {
+			ISecurePreferences p = parentNode.node(childNames[i]);
+			if (p != null)
+				result.add(p);
+		}
+		return (ISecurePreferences[]) result.toArray(new ISecurePreferences[] {});
+	}
+
 	private String getIDAsString(ID id) {
 		final Namespace ns = id.getNamespace();
 		final INamespaceStoreAdapter nsadapter = (INamespaceStoreAdapter) ns.getAdapter(INamespaceStoreAdapter.class);
diff --git a/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/storage/IIDStore.java b/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/storage/IIDStore.java
index 30b0d31c0..f35cc6268 100644
--- a/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/storage/IIDStore.java
+++ b/framework/bundles/org.eclipse.ecf.storage/src/org/eclipse/ecf/storage/IIDStore.java
@@ -21,6 +21,14 @@ import org.eclipse.equinox.security.storage.ISecurePreferences;
  */
 public interface IIDStore {
 
+	/**
+	 * Get {@link ISecurePreferences} for all IDs in ID store.
+	 * 
+	 * @return array of ISecurePreferences instances.  If number of instances current stored is 0, returns
+	 * empty array.  Will not return <code>null</code>.
+	 */
+	public ISecurePreferences[] getNodes();
+
 	/**
 	 * Get {@link ISecurePreferences} node for a given ID.  Clients may use this to either create an {@link ISecurePreferences} 
 	 * instance for a new {@link ID}, or get an existing one from storage.
-- 
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