FORGE-1883: Created Resource.resolveChildren

forge · Jun 16, 2014 · e45d9b4 · e45d9b4
1 parent 9be185c
commit e45d9b4
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Showing 3 changed files with 34 additions and 0 deletions.
diff --git a/resources/api/src/main/java/org/jboss/forge/addon/resource/AbstractResource.java b/resources/api/src/main/java/org/jboss/forge/addon/resource/AbstractResource.java
@@ -14,6 +14,7 @@
 import java.util.List;
 
 import org.jboss.forge.addon.facets.AbstractFaceted;
+import org.jboss.forge.addon.resource.util.ResourcePathResolver;
 import org.jboss.forge.furnace.util.Streams;
 
 /**
@@ -170,4 +171,12 @@ public <F extends ResourceFacet> boolean supports(F facet)
    {
       return facet != null;
    }
+
+   @Override
+   public List<Resource<?>> resolveChildren(String path)
+   {
+      ResourcePathResolver resolver = new ResourcePathResolver(getResourceFactory(), this, path);
+      return resolver.resolve();
+   }
+
 }
diff --git a/resources/api/src/main/java/org/jboss/forge/addon/resource/Resource.java b/resources/api/src/main/java/org/jboss/forge/addon/resource/Resource.java
@@ -12,6 +12,7 @@
 import java.util.List;
 
 import org.jboss.forge.addon.facets.Faceted;
+import org.jboss.forge.addon.resource.util.ResourcePathResolver;
 import org.jboss.forge.furnace.addons.Addon;
 
 /**
@@ -131,4 +132,12 @@ public interface Resource<T> extends Faceted<ResourceFacet>
     * <code>null</code>.
     */
    ResourceFactory getResourceFactory();
+
+   /**
+    * Resolve children resources from this {@link Resource} given a specific path.
+    * 
+    * @see ResourcePathResolver
+    * @see ResourcePathResolver#resolve()
+    */
+   List<Resource<?>> resolveChildren(String path);
 }
diff --git a/resources/tests/src/test/java/org/jboss/forge/addon/resource/FileResourceTest.java b/resources/tests/src/test/java/org/jboss/forge/addon/resource/FileResourceTest.java
@@ -11,6 +11,7 @@
 import java.io.IOException;
 import java.io.OutputStream;
 import java.nio.charset.Charset;
+import java.util.List;
 
 import javax.inject.Inject;
 
@@ -79,4 +80,19 @@ public void testResourceOutputStream() throws IOException
       Assert.assertEquals("CONTENT", fileContent);
    }
 
+   @Test
+   @SuppressWarnings("unchecked")
+   public void testDirectoryResourceResolveShouldBeTheSameForChild() throws IOException
+   {
+      File file = File.createTempFile("fileresourcetest", ".tmp");
+      file.deleteOnExit();
+      FileResource<?> fileResource = resourceFactory.create(FileResource.class, file);
+      FileResource<?> parentResource = resourceFactory.create(FileResource.class, file.getParentFile());
+      Assert.assertNotNull(fileResource);
+      Assert.assertNotNull(parentResource);
+      List<Resource<?>> children = parentResource.resolveChildren(file.getName());
+      Assert.assertEquals(1, children.size());
+      Assert.assertEquals(fileResource, children.get(0));
+   }
+
 }