Author: mir
Date: Tue Apr 13 18:26:44 2010
New Revision: 933733
URL: http://svn.apache.org/viewvc?rev=933733&view=rev
Log:
CLEREZZA-191: forgot to add RenderletDefition
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderletDefinition.java
Added:
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderletDefinition.java
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderletDefinition.java?rev=933733&view=auto
==============================================================================
---
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderletDefinition.java
(added)
+++
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.platform.typerendering/org.apache.clerezza.platform.typerendering.core/src/main/java/org/apache/clerezza/platform/typerendering/RenderletDefinition.java
Tue Apr 13 18:26:44 2010
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2010 mir.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * under the License.
+ */
+package org.apache.clerezza.platform.typerendering;
+
+import java.util.Iterator;
+import java.util.regex.Pattern;
+import javax.ws.rs.core.MediaType;
+import org.apache.clerezza.platform.typerendering.ontologies.TYPERENDERING;
+import org.apache.clerezza.rdf.core.BNode;
+import org.apache.clerezza.rdf.core.LiteralFactory;
+import org.apache.clerezza.rdf.core.MGraph;
+import org.apache.clerezza.rdf.core.NonLiteral;
+import org.apache.clerezza.rdf.core.Resource;
+import org.apache.clerezza.rdf.core.Triple;
+import org.apache.clerezza.rdf.core.TypedLiteral;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.apache.clerezza.rdf.ontologies.RDF;
+import org.apache.clerezza.rdf.utils.GraphNode;
+
+/**
+ *
+ * @author mir
+ */
+public class RenderletDefinition {
+
+ private BNode rederletDefinition;
+ private String renderlet;
+ private UriRef renderingSpecification;
+ private UriRef rdfType;
+ private String mode;
+ private Pattern modePattern;
+ private MediaType mediaType;
+ private boolean builtIn;
+ private MGraph configGraph;
+
+ public RenderletDefinition(BNode renderletDefinition, MGraph
configGraph) {
+ this.configGraph = configGraph;
+ this.rederletDefinition = renderletDefinition;
+ renderlet = getRenderletName(renderletDefinition);
+ renderingSpecification =
getRenderingSpecification(renderletDefinition);
+ rdfType = getRenderRdfType(renderletDefinition);
+ mode = getMode(renderletDefinition);
+ if (mode != null) {
+ modePattern = Pattern.compile(mode);
+ }
+ mediaType = getMediaType(renderletDefinition);
+ GraphNode node =
+ new GraphNode(renderletDefinition, configGraph);
+ builtIn = node.hasProperty(RDF.type,
+ TYPERENDERING.BuiltInRenderletDefinition);
+ }
+
+ public BNode getNode() {
+ return rederletDefinition;
+ }
+
+ public boolean isBuiltIn() {
+ return builtIn;
+ }
+
+ public MediaType getMediaType() {
+ return mediaType;
+ }
+
+ public Pattern getModePattern() {
+ return modePattern;
+ }
+
+ public String getMode() {
+ return mode;
+ }
+
+ public UriRef getRdfType() {
+ return rdfType;
+ }
+
+ public UriRef getRenderingSpecification() {
+ return renderingSpecification;
+ }
+
+ public String getRenderlet() {
+ return renderlet;
+ }
+
+ /**
+ * Returns the mode of the specified renderlet definition. Returns
+ * null if the renderlet definition has no renderlet-mode.
+ *
+ * @param contentGraph
+ * @param renderletDef
+ * @return
+ */
+ private String getMode(Resource renderletDef) {
+ Iterator<Triple> renderletModeIter = configGraph.filter(
+ (NonLiteral) renderletDef,
TYPERENDERING.renderingMode, null);
+ if (renderletModeIter.hasNext()) {
+ TypedLiteral renderletMode = (TypedLiteral)
renderletModeIter.next().getObject();
+ return
LiteralFactory.getInstance().createObject(String.class,
+ renderletMode);
+ }
+ return null;
+ }
+
+ private MediaType getMediaType(Resource renderletDef) {
+ Iterator<Triple> mediaTypeIter = configGraph.filter(
+ (NonLiteral) renderletDef,
TYPERENDERING.mediaType, null);
+ if (mediaTypeIter.hasNext()) {
+ TypedLiteral renderletMode = (TypedLiteral)
mediaTypeIter.next().getObject();
+ String mediaTypeStr =
LiteralFactory.getInstance().createObject(String.class,
+ renderletMode);
+ return MediaType.valueOf(mediaTypeStr);
+ }
+ return null;
+ }
+
+ /**
+ * Returns the rendering specification of the specified renderlet
definition.
+ * Returns null if the renderlet definition has no rendering
specification.
+
+ * @param renderletDef
+ * @return
+ */
+ private UriRef getRenderingSpecification(Resource renderletDef) {
+ Iterator<Triple> renderSpecIter = configGraph.filter(
+ (NonLiteral) renderletDef,
TYPERENDERING.renderingSpecification, null);
+ if (renderSpecIter.hasNext()) {
+ return (UriRef) renderSpecIter.next().getObject();
+ }
+ return null;
+ }
+
+ private String getRenderletName(Resource renderletDef) {
+
+ Iterator<Triple> renderletModeIter = configGraph.filter(
+ (NonLiteral) renderletDef,
TYPERENDERING.renderlet, null);
+ if (renderletModeIter.hasNext()) {
+ TypedLiteral renderletMode = (TypedLiteral)
renderletModeIter.next().getObject();
+ String renderletName =
LiteralFactory.getInstance().createObject(String.class,
+ renderletMode);
+ return renderletName;
+ }
+ return null;
+ }
+
+ /**
+ * Returns the renderlet rdf-type of the specified renderlet definition.
+ * Returns null if the renderlet definition has no renderlet rdf-type.
+ *
+ * @param renderletDef
+ * @return
+ */
+ private UriRef getRenderRdfType(Resource renderletDef) {
+ Iterator<Triple> renderedTypeIter = configGraph.filter(
+ (NonLiteral) renderletDef,
TYPERENDERING.renderedType, null);
+
+ if (renderedTypeIter.hasNext()) {
+ return (UriRef) renderedTypeIter.next().getObject();
+ }
+ return null;
+ }
+
+}
