[OSJC-167] Modify ResourceFactory to create resources from an inputstream

src/main/java/com/openshift/internal/restclient/ResourceFactory.java

@@ -8,13 +8,16 @@
  ******************************************************************************/
 package com.openshift.internal.restclient;
 
+import java.io.IOException;
+import java.io.InputStream;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.commons.io.IOUtils;
 import org.jboss.dmr.ModelNode;
 
 import com.openshift.internal.restclient.model.Build;
@@ -90,11 +93,25 @@ private List<IResource> buildList(final String version, List<ModelNode> items, R
 		return resources;
 	}
 
+	@Override
+	public <T extends IResource> T create(InputStream input) {
+		try {
+			String resource = IOUtils.toString(input, "UTF-8");
+			return create(resource);
+		} catch (IOException e) {
+			throw new ResourceFactoryException(e, "There was an exception creating the resource from the InputStream");
+		}
+	}
+
 	public <T extends IResource> T create(String response) {
-		ModelNode node = ModelNode.fromJSONString(response);
-		String version = node.get(APIVERSION).asString();
-		ResourceKind kind = ResourceKind.valueOf(node.get(KIND).asString());
-		return create(node, version, kind);
+		try {
+			ModelNode node = ModelNode.fromJSONString(response);
+			String version = node.get(APIVERSION).asString();
+			ResourceKind kind = ResourceKind.valueOf(node.get(KIND).asString());
+			return create(node, version, kind);
+		}catch(Exception e) {
+			throw new ResourceFactoryException(e, "There was an exception creating the resource from: %s", response);
+		}
 	}
 
 	public <T extends IResource> T create(String version, ResourceKind kind) {

src/main/java/com/openshift/restclient/IResourceFactory.java

@@ -8,6 +8,7 @@
  ******************************************************************************/
 package com.openshift.restclient;
 
+import java.io.InputStream;
 import java.util.List;
 
 import com.openshift.restclient.model.IResource;
@@ -38,6 +39,15 @@ public interface IResourceFactory {
 	 */
 	<T extends IResource> T create(String response) ;
 
+	/**
+	 * Create a resource from a response string
+	 * @param input Read the given input stream which assumes the input
+	 *                         is parsable JSON representing a valid resource
+	 * @return
+	 * @throws ResourceFactoryException  if it is unable to create resources
+	 */
+	<T extends IResource> T create(InputStream input) ;
+
 	/**
 	 * Create a resource for a given version and kind
 	 * @param version

src/main/java/com/openshift/restclient/ResourceFactoryException.java

@@ -8,6 +8,9 @@
  ******************************************************************************/
 package com.openshift.restclient;
 
+/**
+ * @author jeff.cantrill
+ */
 public class ResourceFactoryException extends OpenShiftException {
 
 	private static final long serialVersionUID = 4215359575300693464L;