Fcrepo-2947 - Add ACL links

src/main/java/org/fcrepo/client/BodyRequestBuilder.java

@@ -22,6 +22,7 @@
 import static org.fcrepo.client.FedoraHeaderConstants.IF_MATCH;
 import static org.fcrepo.client.FedoraHeaderConstants.IF_UNMODIFIED_SINCE;
 import static org.fcrepo.client.FedoraHeaderConstants.LINK;
+import static org.fcrepo.client.LinkHeaderConstants.ACL_REL;
 import static org.fcrepo.client.LinkHeaderConstants.TYPE_REL;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_HANDLING;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_REL;
@@ -227,4 +228,20 @@ protected BodyRequestBuilder ifMatch(final String etag) {
         }
         return this;
     }
+
+    /**
+     * Provide the URI to an ACL for this request
+     *
+     * @param aclUri URI to the ACL
+     * @return this builder
+     */
+    protected BodyRequestBuilder linkAcl(final String aclUri) {
+        if (aclUri != null) {
+            final FcrepoLink link = FcrepoLink.fromUri(aclUri)
+                    .rel(ACL_REL)
+                    .build();
+            request.addHeader(LINK, link.toString());
+        }
+        return this;
+    }
 }

src/main/java/org/fcrepo/client/LinkHeaderConstants.java

@@ -45,6 +45,9 @@ public class LinkHeaderConstants {
     // rel identifying the RDF resource describing this resource
     public static final String DESCRIBEDBY_REL = "describedby";
 
+    // rel identifying the ACL for the resource
+    public static final String ACL_REL = "acl";
+
     private LinkHeaderConstants() {
     }
 }

src/main/java/org/fcrepo/client/PostBuilder.java

@@ -102,6 +102,11 @@ public PostBuilder addInteractionModel(final String interactionModelUri) {
         return (PostBuilder) super.addInteractionModel(interactionModelUri);
     }
 
+    @Override
+    protected PostBuilder linkAcl(final String aclUri) {
+        return (PostBuilder) super.linkAcl(aclUri);
+    }
+
     /**
      * Provide a content disposition header which will be used as the filename
      *

src/main/java/org/fcrepo/client/PutBuilder.java

@@ -113,6 +113,11 @@ public PutBuilder addInteractionModel(final String interactionModelUri) {
         return (PutBuilder) super.addInteractionModel(interactionModelUri);
     }
 
+    @Override
+    protected PutBuilder linkAcl(final String aclUri) {
+        return (PutBuilder) super.linkAcl(aclUri);
+    }
+
     /**
      * Provide a content disposition header which will be used as the filename
      *

src/test/java/org/fcrepo/client/PostBuilderTest.java

@@ -24,6 +24,7 @@
 import static org.fcrepo.client.FedoraHeaderConstants.DIGEST;
 import static org.fcrepo.client.FedoraHeaderConstants.SLUG;
 import static org.fcrepo.client.FedoraTypes.LDP_DIRECT_CONTAINER;
+import static org.fcrepo.client.LinkHeaderConstants.ACL_REL;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_HANDLING;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_REL;
 import static org.fcrepo.client.LinkHeaderConstants.TYPE_REL;
@@ -211,4 +212,18 @@ public void testAddInteractionModel() throws Exception {
         assertEquals(TYPE_REL, interLink.getRel());
         assertEquals(LDP_DIRECT_CONTAINER, interLink.getUri().toString());
     }
+
+    @Test
+    public void testLinkAcl() throws Exception {
+        testBuilder.linkAcl("http://localhost/acl")
+                .perform();
+
+        verify(client).executeRequest(eq(uri), requestCaptor.capture());
+
+        final HttpEntityEnclosingRequestBase request = (HttpEntityEnclosingRequestBase) requestCaptor.getValue();
+
+        final FcrepoLink aclLink = new FcrepoLink(request.getFirstHeader(LINK).getValue());
+        assertEquals(ACL_REL, aclLink.getRel());
+        assertEquals("http://localhost/acl", aclLink.getUri().toString());
+    }
 }

src/test/java/org/fcrepo/client/PutBuilderTest.java

@@ -29,6 +29,7 @@
 import static org.fcrepo.client.FedoraTypes.LDP_DIRECT_CONTAINER;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_HANDLING;
 import static org.fcrepo.client.LinkHeaderConstants.EXTERNAL_CONTENT_REL;
+import static org.fcrepo.client.LinkHeaderConstants.ACL_REL;
 import static org.fcrepo.client.LinkHeaderConstants.TYPE_REL;
 import static org.fcrepo.client.TestUtils.baseUrl;
 import static org.junit.Assert.assertEquals;
@@ -194,4 +195,18 @@ public void testAddInteractionModel() throws Exception {
         assertEquals(TYPE_REL, interLink.getRel());
         assertEquals(LDP_DIRECT_CONTAINER, interLink.getUri().toString());
     }
+
+    @Test
+    public void testLinkAcl() throws Exception {
+        testBuilder.linkAcl("http://localhost/acl")
+                .perform();
+
+        verify(client).executeRequest(eq(uri), requestCaptor.capture());
+
+        final HttpEntityEnclosingRequestBase request = (HttpEntityEnclosingRequestBase) requestCaptor.getValue();
+
+        final FcrepoLink aclLink = new FcrepoLink(request.getFirstHeader(LINK).getValue());
+        assertEquals(ACL_REL, aclLink.getRel());
+        assertEquals("http://localhost/acl", aclLink.getUri().toString());
+    }
 }