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16 package org.kuali.student.admin.ui.mojo;
17
18 import java.util.ArrayList;
19 import java.util.List;
20 import java.util.Map;
21 import javax.xml.namespace.QName;
22 import org.kuali.rice.core.api.criteria.Predicate;
23 import org.kuali.rice.core.api.criteria.PredicateFactory;
24 import org.kuali.rice.core.api.criteria.QueryByCriteria;
25 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
26 import org.kuali.rice.krad.web.form.LookupForm;
27 import org.kuali.student.contract.model.Service;
28
29 import org.kuali.student.contract.model.ServiceContractModel;
30 import org.kuali.student.contract.model.ServiceMethod;
31 import org.kuali.student.contract.model.ServiceMethodParameter;
32 import org.kuali.student.contract.model.XmlType;
33 import org.kuali.student.contract.model.util.ModelFinder;
34 import org.kuali.student.contract.writer.JavaClassWriter;
35 import org.kuali.student.contract.writer.service.GetterSetterNameCalculator;
36
37
38
39
40
41 public class AdminUiLookupableWriter extends JavaClassWriter {
42
43 private ServiceContractModel model;
44 private ModelFinder finder;
45 private String directory;
46 private String rootPackage;
47 private String servKey;
48 private Service service;
49 private XmlType xmlType;
50 private List<ServiceMethod> methods;
51
52 public AdminUiLookupableWriter(ServiceContractModel model,
53 String directory,
54 String rootPackage,
55 String servKey,
56 XmlType xmlType,
57 List<ServiceMethod> methods) {
58 super(directory + "/" + "java", calcPackage(servKey, rootPackage, xmlType), calcClassName(servKey, xmlType));
59 this.model = model;
60 this.finder = new ModelFinder(model);
61 this.directory = directory;
62 this.rootPackage = rootPackage;
63 this.servKey = servKey;
64 service = finder.findService(servKey);
65 this.xmlType = xmlType;
66 this.methods = methods;
67 }
68
69 public static String calcPackage(String servKey, String rootPackage, XmlType xmlType) {
70 return AdminUiInquirableWriter.calcPackage(servKey, rootPackage, xmlType);
71 }
72
73 public static String calcClassName(String servKey, String xmlTypeName) {
74 return GetterSetterNameCalculator.calcInitUpper(xmlTypeName) + "AdminLookupableImpl";
75 }
76
77 public static String calcClassName(String servKey, XmlType xmlType) {
78 return calcClassName(servKey, xmlType.getName());
79 }
80
81 public static String calcDecoratorClassName(String servKey) {
82 return GetterSetterNameCalculator.calcInitUpper(servKey + "ServiceDecorator");
83 }
84
85 private static enum MethodType {
86
87 VALIDATE, CREATE, UPDATE
88 };
89
90 private MethodType calcMethodType(ServiceMethod method) {
91 if (method.getName().startsWith("validate")) {
92 return MethodType.VALIDATE;
93 }
94 if (method.getName().startsWith("create")) {
95 return MethodType.CREATE;
96 }
97 if (method.getName().startsWith("update")) {
98 return MethodType.UPDATE;
99 }
100 return null;
101 }
102
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107
108 public void write() {
109 indentPrint("public class " + calcClassName(servKey, xmlType));
110 println(" extends LookupableImpl");
111 importsAdd("org.kuali.rice.krad.lookup.LookupableImpl");
112 openBrace();
113 writeLogic();
114 closeBrace();
115
116 this.writeJavaClassAndImportsOutToFile();
117 this.getOut().close();
118 }
119
120 private void writeLogic() {
121
122 String initUpper = GetterSetterNameCalculator.calcInitUpper(servKey);
123 String initLower = GetterSetterNameCalculator.calcInitLower(servKey);
124 String infoClass = GetterSetterNameCalculator.calcInitUpper(xmlType.getName());
125 String serviceClass = GetterSetterNameCalculator.calcInitUpper(service.getName());
126 String serviceVar = GetterSetterNameCalculator.calcInitLower(service.getName());
127 importsAdd(service.getImplProject() + "." + service.getName());
128 importsAdd("org.apache.log4j.Logger");
129 indentPrintln("private static final Logger LOG = Logger.getLogger(" + calcClassName(servKey, xmlType) + ".class);");
130 indentPrintln("private transient " + serviceClass + " " + serviceVar + ";");
131 indentPrintln ("private static final long serialVersionUID = 1L;");
132
133 println("");
134 indentPrintln("@Override");
135 importsAdd(xmlType.getJavaPackage() + "." + infoClass);
136 importsAdd(List.class.getName());
137 importsAdd(Map.class.getName());
138 importsAdd(LookupForm.class.getName());
139 importsAdd(QueryByCriteria.class.getName());
140 importsAdd(Predicate.class.getName());
141 importsAdd(PredicateFactory.class.getName());
142 importsAdd(GlobalResourceLoader.class.getName());
143 XmlType contextInfo = finder.findXmlType("contextInfo");
144 importsAdd(contextInfo.getJavaPackage() + "." + contextInfo.getName());
145 importsAdd("org.kuali.student.common.util.ContextBuilder");
146 importsAdd(PredicateFactory.class.getName());
147 importsAdd(ArrayList.class.getName());
148 importsAdd(QName.class.getName());
149
150 indentPrintln("protected List<" + infoClass + "> getSearchResults(LookupForm lookupForm, Map<String, String> fieldValues, boolean unbounded)");
151 openBrace();
152 indentPrintln("QueryByCriteria.Builder qBuilder = QueryByCriteria.Builder.create();");
153 indentPrintln("List<Predicate> pList = new ArrayList<Predicate>();");
154 indentPrintln("for (String fieldName : fieldValues.keySet())");
155 openBrace();
156 indentPrintln("String value = fieldValues.get(fieldName);");
157 indentPrintln("if (value != null && !value.isEmpty())");
158 openBrace();
159 indentPrintln("if (fieldName.equals(\"maxResultsToReturn\"))");
160 openBrace();
161 indentPrintln("qBuilder.setMaxResults (Integer.parseInt(value));");
162 indentPrintln("continue;");
163 closeBrace();
164 indentPrintln("pList.add(PredicateFactory.equal(fieldName, value));");
165 closeBrace();
166 closeBrace();
167 indentPrintln("if (!pList.isEmpty())");
168 openBrace();
169 indentPrintln("qBuilder.setPredicates(PredicateFactory.and(pList.toArray(new Predicate[pList.size()])));");
170 closeBrace();
171 indentPrintln("try");
172 openBrace();
173 String searchMethodName = calcSearchMethodName();
174 if (searchMethodName == null) {
175 indentPrintln("// WARNING: Missing searchMethod please add it to the service contract: " + servKey + "." + xmlType.getName());
176 searchMethodName = "searchFor" + GetterSetterNameCalculator.calcInitUpper(xmlType.getName()) + "s";
177 }
178 indentPrintln("List<" + infoClass + "> list = this.get" + serviceClass + "()." + searchMethodName + "(qBuilder.build(), getContextInfo());");
179 indentPrintln("return list;");
180 closeBrace();
181 indentPrintln("catch (Exception ex) {");
182 indentPrintln(" throw new RuntimeException(ex);");
183 indentPrintln("}");
184 closeBrace();
185
186 AdminUiInquirableWriter.writeServiceGetterAndSetter(this, serviceClass, serviceVar, xmlType);
187 }
188
189 private String calcSearchMethodName() {
190 ServiceMethod method = this.findSearchMethod();
191 if (method != null) {
192 return method.getName();
193 }
194 return null;
195 }
196
197 private ServiceMethod findSearchMethod() {
198 return findSearchMethod(xmlType, methods);
199 }
200
201 public static ServiceMethod findSearchMethod(XmlType xmlType, List<ServiceMethod> methods) {
202 for (ServiceMethod method : methods) {
203 if (hasProperReturnTypeForSearchMethod(xmlType, method)) {
204 if (hasProperParameterForSearchMethod(xmlType, method)) {
205 return method;
206 }
207 }
208 }
209 return null;
210 }
211
212 private static boolean hasProperReturnTypeForSearchMethod(XmlType xmlType, ServiceMethod method) {
213 String returnValueTypeLower = method.getReturnValue().getType().toLowerCase();
214 if (returnValueTypeLower.endsWith("List".toLowerCase())) {
215 if (returnValueTypeLower.startsWith(xmlType.getName().toLowerCase())) {
216 return true;
217 }
218 }
219 if (returnValueTypeLower.endsWith("QueryResults".toLowerCase())) {
220 if (returnValueTypeLower.startsWith(xmlType.getName().toLowerCase())) {
221 return true;
222 }
223 }
224 return false;
225 }
226
227 private static boolean hasProperParameterForSearchMethod(XmlType xmlType, ServiceMethod method) {
228 for (ServiceMethodParameter parameter : method.getParameters()) {
229 if (parameter.getType().equals("QueryByCriteria")) {
230 return true;
231 }
232 }
233 return false;
234 }
235 }