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Sincerely, The D. E. Shaw Group -- 8< --- CUT HERE -------------------------- CUT HERE --- >8 -- From: hsapu...@apache.org To: comm...@shindig.apache.org cc: Subject: svn commit: r1208744 - in /shindig/trunk/java/gadgets/src/main/java/org/apache/shindig/gadgets/spec: ExternalServices.java GadgetSpec.java 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
