From b0a81eda9a0b2717e90dee49af53adc71f7cc3dc Mon Sep 17 00:00:00 2001
From: Matthew Swift <matthew.swift@forgerock.com>
Date: Thu, 31 Jan 2013 18:01:23 +0000
Subject: [PATCH] Fix OPENDJ-690: Rest2LDAP - Implement basic search support

---
 opendj3/opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ComplexAttributeMapper.java |   63 ++++++++++++++++++++-----------
 1 files changed, 40 insertions(+), 23 deletions(-)

diff --git a/opendj3/opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ComplexAttributeMapper.java b/opendj3/opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ComplexAttributeMapper.java
index 84f0fa6..a5e5705 100644
--- a/opendj3/opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ComplexAttributeMapper.java
+++ b/opendj3/opendj-rest2ldap/src/main/java/org/forgerock/opendj/rest2ldap/ComplexAttributeMapper.java
@@ -11,7 +11,7 @@
  * Header, with the fields enclosed by brackets [] replaced by your own identifying
  * information: "Portions Copyright [year] [name of copyright owner]".
  *
- * Copyright 2012 ForgeRock AS.
+ * Copyright 2012-2013 ForgeRock AS.
  */
 package org.forgerock.opendj.rest2ldap;
 
@@ -26,9 +26,9 @@
 import org.forgerock.json.fluent.JsonValue;
 import org.forgerock.json.resource.ResourceException;
 import org.forgerock.json.resource.ResultHandler;
-import org.forgerock.json.resource.ServerContext;
 import org.forgerock.opendj.ldap.Attribute;
 import org.forgerock.opendj.ldap.Entry;
+import org.forgerock.opendj.ldap.Filter;
 
 /**
  * An attribute mapper which maps a single JSON attribute to the result of
@@ -60,10 +60,11 @@
      * {@inheritDoc}
      */
     @Override
-    public void getLDAPAttributes(final JsonPointer jsonAttribute, final Set<String> ldapAttributes) {
-        if (attributeMatchesPointer(jsonAttribute)) {
+    public void getLDAPAttributes(final Context c, final JsonPointer jsonAttribute,
+            final Set<String> ldapAttributes) {
+        if (jsonAttribute.isEmpty() || matches(jsonAttribute)) {
             final JsonPointer relativePointer = jsonAttribute.relativePointer();
-            mapper.getLDAPAttributes(relativePointer, ldapAttributes);
+            mapper.getLDAPAttributes(c, relativePointer, ldapAttributes);
         }
     }
 
@@ -71,22 +72,39 @@
      * {@inheritDoc}
      */
     @Override
-    public void toJSON(final ServerContext c, final Entry e,
+    public void getLDAPFilter(final Context c, final FilterType type,
+            final JsonPointer jsonAttribute, final String operator, final Object valueAssertion,
+            final ResultHandler<Filter> h) {
+        if (matches(jsonAttribute)) {
+            final JsonPointer relativePointer = jsonAttribute.relativePointer();
+            mapper.getLDAPFilter(c, type, relativePointer, operator, valueAssertion, h);
+        } else {
+            // This attribute mapper cannot handle the provided filter component.
+            h.handleResult(null);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void toJSON(final Context c, final Entry e,
             final ResultHandler<Map<String, Object>> h) {
-        final ResultHandler<Map<String, Object>> wrapper = new ResultHandler<Map<String, Object>>() {
+        final ResultHandler<Map<String, Object>> wrapper =
+                new ResultHandler<Map<String, Object>>() {
 
-            @Override
-            public void handleError(final ResourceException e) {
-                h.handleError(e);
-            }
+                    @Override
+                    public void handleError(final ResourceException e) {
+                        h.handleError(e);
+                    }
 
-            @Override
-            public void handleResult(final Map<String, Object> result) {
-                final Map<String, Object> complexResult = Collections.singletonMap(
-                        jsonAttributeName, (Object) result);
-                h.handleResult(complexResult);
-            }
-        };
+                    @Override
+                    public void handleResult(final Map<String, Object> result) {
+                        final Map<String, Object> complexResult =
+                                Collections.singletonMap(jsonAttributeName, (Object) result);
+                        h.handleResult(complexResult);
+                    }
+                };
         mapper.toJSON(c, e, wrapper);
     }
 
@@ -94,15 +112,14 @@
      * {@inheritDoc}
      */
     @Override
-    public void toLDAP(final ServerContext c, final JsonValue v,
+    public void toLDAP(final Context c, final JsonValue v,
             final ResultHandler<List<Attribute>> h) {
         // TODO Auto-generated method stub
-
     }
 
-    private boolean attributeMatchesPointer(final JsonPointer resourceAttribute) {
-        return resourceAttribute.isEmpty()
-                || toLowerCase(resourceAttribute.get(0)).equals(normalizedJsonAttributeName);
+    private boolean matches(final JsonPointer jsonAttribute) {
+        return !jsonAttribute.isEmpty()
+                && toLowerCase(jsonAttribute.get(0)).equals(normalizedJsonAttributeName);
     }
 
 }

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