Author: hsaputra
Date: Wed Nov 30 20:06:11 2011
New Revision: 1208744
URL: http://svn.apache.org/viewvc?rev=1208744&view=rev
Log:
WIP Initial drop for SHINDIG-1576 Add ExternalServices tag handler.
Added:
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/ExternalServices.java
Modified:
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/GadgetSpec.java
Added:
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/ExternalServices.java
URL:
http://svn.apache.org/viewvc/shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/ExternalServices.java?rev=1208744&view=auto
==============================================================================
---
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/ExternalServices.java
(added)
+++
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/ExternalServices.java
Wed Nov 30 20:06:11 2011
@@ -0,0 +1,96 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.shindig.gadgets.spec;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Maps;
+
+import org.apache.shindig.common.xml.XmlUtil;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.util.Map;
+
+/**
+ * Represents the ExternalServices tag in the gadget spec.
+ *
+ * It includes the child ServiceTag and its text element.
+ *
+ * @since 3.0.0
+ */
+public class ExternalServices {
+ // The name to be used in the "alias" request parameters.
+ private static final String ATTR_ALIAS = "alias";
+
+ private Map<String, ServiceTag> serviceTags;
+
+ public ExternalServices(Element element) {
+ Map<String, ServiceTag> serviceTagsBuilder = Maps.newLinkedHashMap();
+ parseServiceTags(element, serviceTagsBuilder);
+
+ serviceTags = ImmutableMap.copyOf(serviceTagsBuilder);
+ }
+
+ public Map<String, ServiceTag> getServiceTags() {
+ return serviceTags;
+ }
+
+ private void parseServiceTags(Element element, Map<String, ServiceTag>
serviceTagsBuilder) {
+ NodeList children = element.getChildNodes();
+ for (int i = 0, j = children.getLength(); i < j; ++i) {
+ Node child = children.item(i);
+ String tagName = child.getNodeName();
+ if (!(child instanceof Element)) continue;
+
+ // only process ServiceTag child tags
+ if(ServiceTag.SERVICE_TAG.equals(tagName)) {
+ String alias = XmlUtil.getAttribute(child, ATTR_ALIAS, "");
+ String tag = child.getTextContent();
+ tag = (tag != null) ? tag.trim() : "";
+ ServiceTag serviceTag = new ServiceTag(alias, tag);
+ serviceTagsBuilder.put(alias, serviceTag);
+ }
+ }
+ }
+
+ /**
+ * Represent the ServiceTag tag in the gadget spec.
+ *
+ * @since 3.0.0
+ */
+ public static class ServiceTag {
+ public static final String SERVICE_TAG = "ServiceTag";
+
+ private final String alias;
+ private final String tag;
+
+ public ServiceTag(String alias, String tag) {
+ this.alias = alias;
+ this.tag = tag;
+ }
+
+ public String getAlias() {
+ return alias;
+ }
+
+ public String getTag() {
+ return tag;
+ }
+ }
+}
Modified:
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/GadgetSpec.java
URL:
http://svn.apache.org/viewvc/shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/GadgetSpec.java?rev=1208744&r1=1208743&r2=1208744&view=diff
==============================================================================
---
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/GadgetSpec.java
(original)
+++
shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec/GadgetSpec.java
Wed Nov 30 20:06:11 2011
@@ -107,6 +107,13 @@ public class GadgetSpec {
viewElements.add(element);
}
}
+ if("ExternalServices".equals(name)) {
+ // There could be only one ExternalServices tag
+ if(externalServices != null) {
+ throw new SpecParserException("Only 1 ExternalServices is allowed.");
+ }
+ externalServices = new ExternalServices(element);
+ }
}
if (modulePrefs == null) {
@@ -203,6 +210,14 @@ public class GadgetSpec {
}
/**
+ * ExternalServices
+ */
+ protected ExternalServices externalServices;
+ public ExternalServices getExternalServices() {
+ return externalServices;
+ }
+
+ /**
* Retrieves a single view by name.
*
* @param name The name of the view you want to see
