| /* |
| * Copyright 2004-2005 the original author or authors. |
| * |
| * 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. |
| */ |
| package org.codehaus.groovy.grails.commons; |
| |
| import groovy.lang.Closure; |
| |
| import java.beans.PropertyDescriptor; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.commons.lang.WordUtils; |
| |
| /** |
| * |
| * |
| * @author Steven Devijver |
| * @since Jul 2, 2005 |
| */ |
| public class DefaultGrailsControllerClass extends AbstractInjectableGrailsClass |
| implements GrailsControllerClass { |
| |
| public static final String CONTROLLER = "Controller"; |
| |
| private static final String SLASH = "/"; |
| private static final String VIEW = "View"; |
| private static final String TYPED_VIEWS = "TypedViews"; |
| private static final String DEFAULT_CLOSURE_PROPERTY = "defaultAction"; |
| |
| private Map uri2viewMap = null; |
| private Map uri2closureMap = null; |
| private Map viewNames = null; |
| private String[] uris = null; |
| |
| |
| |
| public DefaultGrailsControllerClass(Class clazz) { |
| super(clazz, CONTROLLER); |
| String uri = SLASH + (StringUtils.isNotBlank(getPackageName()) ? getPackageName().replace('.', '/') + SLASH : "" ) + WordUtils.uncapitalize(getName()); |
| String defaultClosureName = (String)getPropertyValue(DEFAULT_CLOSURE_PROPERTY, String.class); |
| Collection closureNames = new ArrayList(); |
| |
| this.uri2viewMap = new HashMap(); |
| this.uri2closureMap = new HashMap(); |
| this.viewNames = new HashMap(); |
| |
| PropertyDescriptor[] propertyDescriptors = getReference().getPropertyDescriptors(); |
| for (int i = 0; i < propertyDescriptors.length; i++) { |
| PropertyDescriptor propertyDescriptor = propertyDescriptors[i]; |
| if (propertyDescriptor.getPropertyType().isAssignableFrom(Closure.class)) { |
| closureNames.add(propertyDescriptor.getName()); |
| String closureName = propertyDescriptor.getName(); |
| String viewName = (String)getPropertyValue(propertyDescriptor.getName() + VIEW, String.class); |
| // if no explicity view name is specified just use property name |
| if(viewName == null) { |
| viewName = propertyDescriptor.getName(); |
| } |
| Map typedViews = (Map)getPropertyValue(propertyDescriptor.getName() + TYPED_VIEWS, Map.class); |
| String tmpUri = uri + SLASH + propertyDescriptor.getName(); |
| String viewUri = uri + SLASH + viewName; |
| if (StringUtils.isNotBlank(viewName)) { |
| this.uri2viewMap.put(tmpUri, viewUri); |
| this.viewNames.put( closureName, viewUri ); |
| } |
| Closure closure = (Closure)getPropertyValue(propertyDescriptor.getName(), Closure.class); |
| if (closure != null) { |
| this.uri2closureMap.put(tmpUri, propertyDescriptor.getName()); |
| // TODO: This code is likely broken and needs re-thinking as there may be a better way to |
| // handle typed views |
| if (typedViews != null) { |
| for (Iterator iter = typedViews.keySet().iterator(); iter.hasNext();) { |
| String viewType = (String)iter.next(); |
| String typedViewName = (String)typedViews.get(viewType); |
| String typedUri = tmpUri + SLASH + viewType; |
| this.uri2viewMap.put(typedUri, typedViewName); |
| this.uri2closureMap.put(typedUri, propertyDescriptor.getName()); |
| if (defaultClosureName != null && defaultClosureName.equals(propertyDescriptor.getName())) { |
| this.uri2closureMap.put(uri + SLASH + viewType, propertyDescriptor.getName()); |
| this.uri2viewMap.put(uri + SLASH + viewType, typedViewName); |
| } |
| } |
| } |
| if (defaultClosureName != null && defaultClosureName.equals(propertyDescriptor.getName())) { |
| this.uri2closureMap.put(uri, propertyDescriptor.getName()); |
| this.uri2viewMap.put(uri, viewName); |
| this.viewNames.put( closureName, viewName ); |
| } |
| } |
| } |
| } |
| if (closureNames.size() == 1) { |
| String closureName = ((String)closureNames.iterator().next()); |
| this.uri2closureMap.put(uri, this.uri2closureMap.values().iterator().next()); |
| if (!this.uri2viewMap.isEmpty()) { |
| this.uri2viewMap.put(uri, this.uri2viewMap.values().iterator().next()); |
| } |
| Map typedViews = (Map)getPropertyValue(closureName + TYPED_VIEWS, Map.class); |
| if (typedViews != null) { |
| for (Iterator iter = typedViews.keySet().iterator(); iter.hasNext();) { |
| String viewType = (String)iter.next(); |
| String typedViewName = (String)typedViews.get(viewType); |
| this.uri2closureMap.put(uri + SLASH + viewType, this.uri2closureMap.values().iterator().next()); |
| this.uri2viewMap.put(uri + SLASH + viewType, typedViewName); |
| } |
| } |
| } |
| this.uris = (String[])this.uri2closureMap.keySet().toArray(new String[this.uri2closureMap.size()]); |
| } |
| |
| public String[] getURIs() { |
| return this.uris; |
| } |
| |
| public boolean mapsToURI(String uri) { |
| for (int i = 0; i < uris.length; i++) { |
| if (uris[i].equals(uri)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public String getViewByURI(String uri) { |
| return (String)this.uri2viewMap.get(uri); |
| } |
| |
| public String getClosurePropertyName(String uri) { |
| return (String)this.uri2closureMap.get(uri); |
| } |
| |
| public String getViewByName(String closureName) { |
| return (String)this.viewNames.get(closureName); |
| } |
| } |