| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.qpid.server.management.plugin.servlet.rest; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Comparator; |
| import java.util.EnumSet; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| import java.util.UUID; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.qpid.server.model.ConfiguredObject; |
| import org.apache.qpid.server.model.ConfiguredObjectAttribute; |
| import org.apache.qpid.server.model.ConfiguredObjectAttributeOrStatistic; |
| import org.apache.qpid.server.model.ConfiguredObjectFinder; |
| import org.apache.qpid.server.model.ConfiguredObjectOperation; |
| import org.apache.qpid.server.model.ConfiguredObjectStatistic; |
| import org.apache.qpid.server.model.ConfiguredSettableAttribute; |
| import org.apache.qpid.server.model.ManagedContextDefault; |
| import org.apache.qpid.server.model.ManagedObject; |
| import org.apache.qpid.server.model.Model; |
| import org.apache.qpid.server.model.OperationParameter; |
| |
| public class ApiDocsServlet extends AbstractServlet |
| { |
| private static final long serialVersionUID = 1L; |
| |
| private static final Set<Character> VOWELS = new HashSet<>(Arrays.asList('a','e','i','o','u')); |
| |
| public static final Comparator<Class<? extends ConfiguredObject>> CLASS_COMPARATOR = |
| Comparator.comparing(Class::getSimpleName); |
| |
| private final transient ConcurrentMap<Class<? extends ConfiguredObject>, List<Class<? extends ConfiguredObject>>> _typeSpecialisations = new ConcurrentHashMap<>(); |
| |
| public ApiDocsServlet() |
| { |
| super(); |
| } |
| |
| @Override |
| protected void doGet(HttpServletRequest request, |
| HttpServletResponse response, |
| final ConfiguredObject<?> managedObject) throws IOException |
| { |
| final ConfiguredObjectFinder finder = getConfiguredObjectFinder(managedObject); |
| |
| final Class<? extends ConfiguredObject> configuredClass; |
| |
| final Class<? extends ConfiguredObject>[] hierarchy; |
| |
| final String[] servletPathParts = request.getServletPath().split("/"); |
| final Model model = managedObject.getModel(); |
| if (servletPathParts.length < 4) |
| { |
| configuredClass = null; |
| hierarchy = null; |
| } |
| else |
| { |
| configuredClass = getConfiguredClass(request, managedObject); |
| if (configuredClass == null) |
| { |
| sendError(response, HttpServletResponse.SC_NOT_FOUND); |
| return; |
| } |
| hierarchy = finder.getHierarchy(configuredClass); |
| if (hierarchy == null) |
| { |
| sendError(response, HttpServletResponse.SC_NOT_FOUND); |
| return; |
| } |
| if (!_typeSpecialisations.containsKey(configuredClass)) |
| { |
| final List<Class<? extends ConfiguredObject>> types = |
| new ArrayList<>(model.getTypeRegistry().getTypeSpecialisations(configuredClass)); |
| _typeSpecialisations.putIfAbsent(configuredClass, types); |
| } |
| } |
| response.setContentType("text/html"); |
| response.setStatus(HttpServletResponse.SC_OK); |
| |
| |
| final PrintWriter writer = response.getWriter(); |
| |
| writePreamble(writer); |
| writeHead(writer, hierarchy, configuredClass); |
| |
| if (hierarchy == null) |
| { |
| writer.println("<table class=\"api\">"); |
| writer.println("<thead>"); |
| writer.println("<tr>"); |
| writer.println("<th class=\"type\">Type</th>"); |
| writer.println("<th class=\"path\">Path</th>"); |
| writer.println("<th class=\"description\">Description</th>"); |
| writer.println("</tr>"); |
| writer.println("</thead>"); |
| writer.println("<tbody>"); |
| final SortedSet<Class<? extends ConfiguredObject>> managedCategories = new TreeSet<>(CLASS_COMPARATOR); |
| managedCategories.addAll(finder.getManagedCategories()); |
| final String pathStem = "/" + servletPathParts[1] + "/" + (servletPathParts.length == 2 ? "latest" : servletPathParts[2]) + "/"; |
| for (final Class<? extends ConfiguredObject> category : managedCategories) |
| { |
| final String path = pathStem + category.getSimpleName().toLowerCase(); |
| writer.println("<tr>"); |
| writer.println("<td class=\"type\"><a href=" + path + ">" + category.getSimpleName() + "</a></td>"); |
| writer.println("<td class=\"path\">" + path + "</td>"); |
| writer.println("<td class=\"description\">" + |
| category.getAnnotation(ManagedObject.class).description()+"</td>"); |
| writer.println("</tr>"); |
| } |
| writer.println("</tbody>"); |
| writer.println("</table>"); |
| } |
| else |
| { |
| final List<Class<? extends ConfiguredObject>> types = _typeSpecialisations.get(configuredClass); |
| writeCategoryDescription(writer, configuredClass); |
| writeUsage(writer, request, hierarchy, configuredClass); |
| writeTypes(writer, model, types); |
| writeAttributes(writer, configuredClass, model, types); |
| writeStatistics(writer, configuredClass, model, types); |
| writeOperations(writer, configuredClass, model, types); |
| writeContext(writer, configuredClass, model, types); |
| } |
| |
| writeFoot(writer); |
| } |
| |
| private void writePreamble(final PrintWriter writer) |
| { |
| writer.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\""); |
| writer.println("\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"); |
| writer.println("<html>"); |
| |
| |
| } |
| |
| private void writeHead(final PrintWriter writer, |
| final Class<? extends ConfiguredObject>[] hierarchy, |
| final Class<? extends ConfiguredObject> configuredClass) |
| { |
| writer.println("<head>"); |
| writer.println("<link rel=\"icon\" type=\"image/png\" href=\"/images/qpid-favicon.png\">"); |
| writer.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"/css/apidocs.css\">"); |
| writeTitle(writer, hierarchy, configuredClass); |
| |
| writer.println("</head>"); |
| writer.println("<body>"); |
| } |
| |
| private void writeTitle(final PrintWriter writer, |
| final Class<? extends ConfiguredObject>[] hierarchy, |
| final Class<? extends ConfiguredObject> configuredClass) |
| { |
| writer.print("<title>"); |
| if(hierarchy == null) |
| { |
| writer.print("Qpid API"); |
| } |
| else |
| { |
| writer.print("Qpid API: " + configuredClass.getSimpleName()); |
| } |
| writer.println("</title>"); |
| } |
| |
| private void writeCategoryDescription(PrintWriter writer, |
| final Class<? extends ConfiguredObject> configuredClass) |
| { |
| writer.println("<h1>"+configuredClass.getSimpleName()+"</h1>"); |
| writer.println(configuredClass.getAnnotation(ManagedObject.class).description()); |
| } |
| |
| private void writeUsage(final PrintWriter writer, |
| final HttpServletRequest request, |
| final Class<? extends ConfiguredObject>[] hierarchy, |
| final Class<? extends ConfiguredObject> configuredClass) |
| { |
| writer.println("<a name=\"usage\"><h2>Usage</h2></a>"); |
| writer.println("<table class=\"usage\">"); |
| writer.println("<tbody>"); |
| writer.print("<tr><th class=\"operation\">Read</th><td class=\"method\">GET</td><td class=\"path\">" + request.getServletPath() |
| .replace("apidocs", "api")); |
| |
| for (final Class<? extends ConfiguredObject> category : hierarchy) |
| { |
| writer.print("[/<" + category.getSimpleName().toLowerCase() + " name or id>"); |
| } |
| for(int i = 0; i < hierarchy.length; i++) |
| { |
| writer.print("] "); |
| } |
| writer.println("</td></tr>"); |
| |
| writer.print("<tr><th class=\"operation\">Update</th><td class=\"method\">PUT or POST</td><td class=\"path\">" |
| + request.getServletPath().replace("apidocs", "api")); |
| for (final Class<? extends ConfiguredObject> category : hierarchy) |
| { |
| writer.print("/<" + category.getSimpleName().toLowerCase() + " name or id>"); |
| } |
| |
| writer.print( |
| "<tr><th class=\"operation\">Create</th><td class=\"method\">PUT or POST</td><td class=\"path\">" |
| + request.getServletPath().replace("apidocs", "api")); |
| for (int i = 0; i < hierarchy.length - 1; i++) |
| { |
| writer.print("/<" + hierarchy[i].getSimpleName().toLowerCase() + " name or id>"); |
| } |
| |
| writer.print("<tr><th class=\"operation\">Delete</th><td class=\"method\">DELETE</td><td class=\"path\">" |
| + request.getServletPath().replace("apidocs", "api")); |
| for (final Class<? extends ConfiguredObject> category : hierarchy) |
| { |
| writer.print("/<" + category.getSimpleName().toLowerCase() + " name or id>"); |
| } |
| |
| writer.println("</tbody>"); |
| writer.println("</table>"); |
| |
| } |
| |
| |
| private void writeTypes(final PrintWriter writer, |
| final Model model, |
| final List<Class<? extends ConfiguredObject>> types) |
| { |
| if(!types.isEmpty() && !(types.size() == 1 && getTypeName(types.iterator().next(), model).trim().equals(""))) |
| { |
| writer.println("<a name=\"types\"><h2>Types</h2></a>"); |
| writer.println("<table class=\"types\">"); |
| writer.println("<thead>"); |
| writer.println("<tr><th class=\"type\">Type</th><th class=\"description\">Description</th></tr>"); |
| writer.println("</thead>"); |
| |
| writer.println("<tbody>"); |
| for (Class<? extends ConfiguredObject> type : types) |
| { |
| writer.print("<tr><td class=\"type\">"); |
| writer.print(getTypeName(type, model)); |
| writer.print("</td><td class=\"description\">"); |
| writer.print(type.getAnnotation(ManagedObject.class).description()); |
| writer.println("</td></tr>"); |
| |
| } |
| writer.println("</tbody>"); |
| } |
| |
| writer.println("</table>"); |
| } |
| |
| private String getTypeName(final Class<? extends ConfiguredObject> type, Model model) |
| { |
| return type.getAnnotation(ManagedObject.class).type() == null |
| ? model.getTypeRegistry().getTypeClass(type).getSimpleName() |
| : type.getAnnotation(ManagedObject.class).type(); |
| } |
| |
| private void writeAttributes(final PrintWriter writer, |
| final Class<? extends ConfiguredObject> configuredClass, final Model model, |
| final List<Class<? extends ConfiguredObject>> types) |
| { |
| writer.println("<a name=\"types\"><h2>Attributes</h2></a>"); |
| writer.println("<h2>Common Attributes</h2>"); |
| |
| writeAttributesTable(writer, model.getTypeRegistry().getAttributeTypes(configuredClass).values()); |
| |
| for(Class<? extends ConfiguredObject> type : types) |
| { |
| String typeName = getTypeName(type, model); |
| Collection<ConfiguredObjectAttribute<?, ?>> typeSpecificAttributes = |
| model.getTypeRegistry().getTypeSpecificAttributes(type); |
| if(!typeSpecificAttributes.isEmpty()) |
| { |
| writer.println("<h2><span class=\"type\">"+typeName+"</span> Specific Attributes</h2>"); |
| writeAttributesTable(writer, typeSpecificAttributes); |
| } |
| |
| |
| } |
| |
| } |
| |
| private void writeAttributesTable(final PrintWriter writer, |
| final Collection<ConfiguredObjectAttribute<?, ?>> attributeTypes) |
| { |
| writer.println("<table class=\"attributes\">"); |
| writer.println("<thead>"); |
| writer.println("<tr><th class=\"name\">Attribute Name</th><th class=\"type\">Type</th><th class=\"properties\">Properties</th><th class=\"description\">Description</th></tr>"); |
| writer.println("</thead>"); |
| writer.println("<tbody>"); |
| |
| for(ConfiguredObjectAttribute attribute : attributeTypes) |
| { |
| String properties; |
| if (attribute instanceof ConfiguredSettableAttribute) |
| { |
| ConfiguredSettableAttribute settableAttribute = (ConfiguredSettableAttribute)attribute; |
| if (settableAttribute.isImmutable()) |
| { |
| properties = "read/settable on create only"; |
| } |
| else |
| { |
| properties = "read/write"; |
| } |
| } |
| else |
| { |
| properties = "read only"; |
| } |
| writer.println("<tr><td class=\"name\">" |
| + attribute.getName() |
| + "</td><td class=\"type\">" |
| + renderType(attribute) |
| + "</td><td class=\"properties\">" |
| + properties |
| + "</td><td class=\"description\">" |
| + attribute.getDescription() |
| + "</td></tr>"); |
| } |
| writer.println("</tbody>"); |
| |
| writer.println("</table>"); |
| |
| } |
| private void writeStatistics(final PrintWriter writer, |
| final Class<? extends ConfiguredObject> configuredClass, final Model model, |
| final List<Class<? extends ConfiguredObject>> types) |
| { |
| writer.println("<a name=\"types\"><h2>Statistics</h2></a>"); |
| writer.println("<h2>Common Statistics</h2>"); |
| |
| writeStatisticsTable(writer, model.getTypeRegistry().getStatistics(configuredClass)); |
| |
| for(Class<? extends ConfiguredObject> type : types) |
| { |
| String typeName = getTypeName(type, model); |
| Collection<ConfiguredObjectStatistic<?, ?>> typeSpecificStatistics = |
| model.getTypeRegistry().getTypeSpecificStatistics(type); |
| if(!typeSpecificStatistics.isEmpty()) |
| { |
| writer.println("<h2><span class=\"type\">"+typeName+"</span> Specific Statistics</h2>"); |
| writeStatisticsTable(writer, typeSpecificStatistics); |
| } |
| } |
| } |
| |
| private void writeStatisticsTable(final PrintWriter writer, |
| final Collection<ConfiguredObjectStatistic<?,?>> statisticTypes) |
| { |
| writer.println("<table class=\"statistics\">"); |
| writer.println("<thead>"); |
| writer.println("<tr><th class=\"name\">Statistic Name</th><th class=\"type\">Type</th><th class=\"units\">Units</th><th class=\"statisticType\">Stat Type</th><th class=\"description\">Description</th></tr>"); |
| writer.println("</thead>"); |
| writer.println("<tbody>"); |
| |
| for(ConfiguredObjectStatistic statistic : statisticTypes) |
| { |
| writer.println("<tr><td class=\"name\">" |
| + statistic.getName() |
| + "</td><td class=\"type\">" |
| + renderType(statistic) |
| + "</td><td class=\"units\">" |
| + statistic.getUnits() |
| + "</td><td class=\"stattype\">" |
| + statistic.getStatisticType() |
| + "</td><td class=\"description\">" |
| + statistic.getDescription() |
| + "</td></tr>"); |
| } |
| writer.println("</tbody>"); |
| |
| writer.println("</table>"); |
| |
| } |
| |
| private void writeOperations(final PrintWriter writer, |
| final Class<? extends ConfiguredObject> configuredClass, final Model model, |
| final List<Class<? extends ConfiguredObject>> types) |
| { |
| writer.println("<a name=\"types\"><h2>Operations</h2></a>"); |
| writer.println("<h2>Common Operations</h2>"); |
| |
| Collection<ConfiguredObjectOperation<?>> categoryOperations = |
| model.getTypeRegistry().getOperations(configuredClass).values(); |
| writeOperationsTables(writer, categoryOperations); |
| for(Class<? extends ConfiguredObject> type : types) |
| { |
| String typeName = getTypeName(type, model); |
| Set<ConfiguredObjectOperation<?>> typeSpecificOperations = new HashSet<>(model.getTypeRegistry().getOperations(type).values()); |
| typeSpecificOperations.removeAll(categoryOperations); |
| |
| if(!typeSpecificOperations.isEmpty() && type != configuredClass) |
| { |
| writer.println("<h2><span class=\"type\">"+typeName+"</span> Specific Operations</h2>"); |
| writeOperationsTables(writer, typeSpecificOperations); |
| } |
| } |
| |
| } |
| |
| private void writeOperationsTables(PrintWriter writer, |
| Collection<ConfiguredObjectOperation<?>> operations) |
| { |
| for(ConfiguredObjectOperation<?> operation : operations) |
| { |
| writer.println("<table class=\"operation\">"); |
| writer.println("<thead>"); |
| writer.println("<tr><th class=\"name\">Operation Name</th><th class=\"returnType\">Return Type</th><th class=\"description\">Description</th></tr>"); |
| writer.println("</thead>"); |
| writer.println("<tbody>"); |
| |
| writer.println("<tr><td class=\"name\">" |
| + operation.getName() |
| + "</td><td class=\"type\">" |
| + renderType(operation) |
| + "</td><td class=\"description\">" |
| + operation.getDescription() |
| + "</td></tr>"); |
| if (!operation.getParameters().isEmpty()) |
| { |
| writer.println("<tr><td class=\"allparameters\" colspan=\"3\">" |
| + renderParameters(operation.getParameters()) |
| + "</td></tr>"); |
| } |
| |
| writer.println("</tbody>"); |
| writer.println("</table>"); |
| } |
| } |
| |
| private String renderParameters(final List<OperationParameter> parameters) |
| { |
| StringBuilder writer = new StringBuilder(); |
| |
| writer.append("<table class=\"parameters\">"); |
| writer.append("<thead>"); |
| writer.append( |
| "<tr><th class=\"name\">Parameter Name</th><th>Type</th><th>Default</th><th>Mandatory?</th><th>Description</th></tr>"); |
| writer.append("</thead>"); |
| writer.append("<tbody>"); |
| |
| for (OperationParameter param : parameters) |
| { |
| writer.append("<tr><td class=\"name\">" |
| + param.getName() |
| + "</td><td class=\"type\">" |
| + renderType(param) |
| + "</td><td class=\"default\">" |
| + param.getDefaultValue() |
| + "</td><td class=\"mandatory\">" |
| + param.isMandatory() |
| + "</td><td class=\"description\">" |
| + param.getDescription() |
| + "</td></tr>"); |
| } |
| |
| writer.append("</tbody>"); |
| writer.append("</table>"); |
| |
| return writer.toString(); |
| } |
| |
| private String renderType(final ConfiguredObjectAttributeOrStatistic attributeOrStatistic) |
| { |
| final Class type = attributeOrStatistic.getType(); |
| |
| Collection<String> validValues; |
| String validValuePattern; |
| |
| if(attributeOrStatistic instanceof ConfiguredSettableAttribute) |
| { |
| ConfiguredSettableAttribute<?,?> settableAttribute = (ConfiguredSettableAttribute<?,?>) attributeOrStatistic; |
| validValues = settableAttribute.hasValidValues() ? settableAttribute.validValues() : null; |
| validValuePattern = settableAttribute.validValuePattern(); |
| } |
| else |
| { |
| validValues = null; |
| validValuePattern = ""; |
| } |
| |
| return renderType(type, validValues, validValuePattern); |
| } |
| |
| private String renderType(final OperationParameter parameter) |
| { |
| final Class type = parameter.getType(); |
| List<String> validValues = parameter.getValidValues(); |
| return renderType(type, validValues, ""); |
| } |
| |
| private String renderType(Class type, Collection<String> validValues, final String validValuePattern) { |
| if(Enum.class.isAssignableFrom(type)) |
| { |
| return "<div class=\"restriction\" title=\"enum: " + EnumSet.allOf(type) + "\">string</div>"; |
| } |
| else if(ConfiguredObject.class.isAssignableFrom(type)) |
| { |
| return "<div class=\"restriction\" title=\"name or id of a" + (VOWELS.contains(type.getSimpleName().toLowerCase().charAt(0)) ? "n " : " ") + type.getSimpleName() + "\">string</div>"; |
| } |
| else if(UUID.class == type) |
| { |
| return "<div class=\"restriction\" title=\"must be a UUID\">string</div>"; |
| } |
| else |
| { |
| StringBuilder returnVal = new StringBuilder(); |
| final boolean hasValuesRestriction = validValues != null && !validValues.isEmpty(); |
| |
| // TODO - valid values and patterns might contain characters which should be escaped |
| if(hasValuesRestriction) |
| { |
| returnVal.append("<div class=\"restricted\" title=\"Valid values: " + validValues + "\">"); |
| } |
| else if(validValuePattern != null && !"".equals(validValuePattern)) |
| { |
| returnVal.append("<div class=\"restricted\" title=\"Valid value pattern: " + validValuePattern+ "\">"); |
| } |
| |
| if(Number.class.isAssignableFrom(type)) |
| { |
| returnVal.append("number"); |
| } |
| else if(Boolean.class == type) |
| { |
| returnVal.append("boolean"); |
| } |
| else if(String.class == type) |
| { |
| returnVal.append("string"); |
| } |
| else if(Collection.class.isAssignableFrom(type)) |
| { |
| // TODO - generate a description of the type in the array |
| returnVal.append("array"); |
| } |
| else if(Map.class.isAssignableFrom(type)) |
| { |
| // TODO - generate a description of the type in the object |
| returnVal.append("object"); |
| } |
| else |
| { |
| returnVal.append(type.getSimpleName()); |
| } |
| if(hasValuesRestriction) |
| { |
| returnVal.append("</div>"); |
| } |
| return returnVal.toString(); |
| } |
| } |
| |
| private String renderType(final ConfiguredObjectOperation<?> operation) |
| { |
| return operation.getGenericReturnType() instanceof Class ? |
| ((Class) operation.getGenericReturnType()).getName() : |
| operation.getGenericReturnType().toString(); |
| } |
| |
| private void writeContext(final PrintWriter writer, |
| final Class<? extends ConfiguredObject> configuredClass, |
| final Model model, final List<Class<? extends ConfiguredObject>> types) |
| { |
| writer.println("<a name=\"types\"><h2>Context Variables</h2></a>"); |
| writer.println("<h2>Common Context Variables</h2>"); |
| |
| Collection<ManagedContextDefault> defaultContexts = |
| model.getTypeRegistry().getContextDependencies(configuredClass); |
| writeContextDefaults(writer, defaultContexts); |
| for(Class<? extends ConfiguredObject> type : types) |
| { |
| String typeName = getTypeName(type, model); |
| Collection<ManagedContextDefault> typeSpecificDefaults = model.getTypeRegistry().getTypeSpecificContextDependencies(type); |
| |
| if(!typeSpecificDefaults.isEmpty() && type != configuredClass) |
| { |
| writer.println("<h2><span class=\"type\">"+typeName+"</span> Specific Context Variables</h2>"); |
| writeContextDefaults(writer, typeSpecificDefaults); |
| } |
| } |
| |
| } |
| |
| private void writeContextDefaults(PrintWriter writer, |
| Collection<ManagedContextDefault> contextDefaults) |
| { |
| writer.println("<table class=\"contextDefault\">"); |
| writer.println("<thead>"); |
| writer.println("<tr><th class=\"name\">Name</th><th class=\"description\">Description</th></tr>"); |
| writer.println("</thead>"); |
| writer.println("<tbody>"); |
| |
| for(ManagedContextDefault contextDefault : contextDefaults) |
| { |
| |
| writer.println("<tr><td class=\"name\">" |
| + contextDefault.name() |
| + "</td><td class=\"description\">" |
| + contextDefault.description() |
| + "</td></tr>"); |
| } |
| writer.println("</tbody>"); |
| writer.println("</table>"); |
| |
| } |
| |
| |
| private void writeFoot(final PrintWriter writer) |
| { |
| writer.println("</body>"); |
| writer.println("</html>"); |
| } |
| |
| private Class<? extends ConfiguredObject> getConfiguredClass(HttpServletRequest request, ConfiguredObject<?> managedObject) |
| { |
| final String[] servletPathElements = request.getServletPath().split("/"); |
| String categoryName = servletPathElements[servletPathElements.length-1]; |
| Model model = managedObject.getModel(); |
| for(Class<? extends ConfiguredObject> category : model.getSupportedCategories()) |
| { |
| if(category.getSimpleName().toLowerCase().equals(categoryName)) |
| { |
| return category; |
| } |
| } |
| return null; |
| } |
| } |
