001    /*
002     * Copyright 2009 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may      obtain a copy of the License at
007     *
008     *      http://www.osedu.org/licenses/ECL-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.student.contract.writer.service;
017    
018    import java.util.Collection;
019    import java.util.HashMap;
020    import java.util.HashSet;
021    import java.util.List;
022    import java.util.Map;
023    import java.util.Set;
024    
025    import org.kuali.student.contract.model.Service;
026    import org.kuali.student.contract.model.ServiceContractModel;
027    import org.kuali.student.contract.model.ServiceMethod;
028    import org.kuali.student.contract.model.ServiceMethodError;
029    import org.kuali.student.contract.model.XmlType;
030    import org.kuali.student.contract.model.util.ServicesFilter;
031    import org.kuali.student.contract.model.validation.DictionaryValidationException;
032    import org.kuali.student.contract.model.validation.ServiceContractModelValidator;
033    
034    /**
035     *
036     * @author nwright
037     */
038    public class PureJavaInfcWriter {
039    
040        private ServiceContractModel model;
041        private String directory;
042        private String rootPackage;
043        public static final String DEFAULT_ROOT_PACKAGE = "org.kuali.student.service";
044        private ServicesFilter filter;
045    
046        public PureJavaInfcWriter(ServiceContractModel model,
047                String directory,
048                String rootPackage,
049                ServicesFilter filter) {
050            this.model = model;
051            this.directory = directory;
052            this.rootPackage = rootPackage;
053            this.filter = filter;
054        }
055    
056        /**
057         * Write out the entire file
058         * @param out
059         */
060        public void write() {
061            this.validate();
062    
063            for (Service service : filterServices()) {
064                new PureJavaInfcWriterForOneService(model, directory, rootPackage, service.getKey()).write();
065            }
066    
067            // the Info interfaces's
068            System.out.println("Generating common Info interfaces");
069            for (XmlType xmlType : getXmlTypesUsedByMoreThanOneByService()) {
070                System.out.println("Generating info interface for " + xmlType.getName());
071                new PureJavaInfcInfcWriter(model, directory, rootPackage, xmlType.getService(), xmlType).write();
072                new PureJavaInfcBeanWriter(model, directory, rootPackage, xmlType.getService(), xmlType).write();
073            }
074    
075    //  exceptions
076            // Decided to just use the exisiting exceptions that are hand crafted
077            // no need to generate
078    //  for (ServiceMethodError error : getServiceMethodErrors ().values ())
079    //  {
080    //   System.out.println ("generating exception class: " + error.getType ());
081    //   new ServiceExceptionWriter (model, directory, rootPackage, error).write ();
082    //  }
083    
084        }
085    
086        private Set<XmlType> getXmlTypesUsedByMoreThanOneByService() {
087            Set<XmlType> set = new HashSet();
088            for (XmlType type : model.getXmlTypes()) {
089                if (type.getService().contains(",")) {
090                    if (type.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {
091                        System.out.println(type.getName() + "==>" + type.getService());
092                        set.add(type);
093                    }
094                }
095            }
096            return set;
097        }
098    
099        private Map<String, ServiceMethodError> getServiceMethodErrors() {
100            Map<String, ServiceMethodError> errors = new HashMap();
101            for (ServiceMethod method : model.getServiceMethods()) {
102                for (ServiceMethodError error : method.getErrors()) {
103                    errors.put(error.getType(), error);
104                }
105            }
106            return errors;
107        }
108    
109        private List<Service> filterServices() {
110            if (filter == null) {
111                return model.getServices();
112            }
113            return filter.filter(model.getServices());
114        }
115    
116        private void validate() {
117            Collection<String> errors =
118                    new ServiceContractModelValidator(model).validate();
119            if (errors.size() > 0) {
120                StringBuffer buf = new StringBuffer();
121                buf.append(errors.size() + " errors found while validating the data.");
122                int cnt = 0;
123                for (String msg : errors) {
124                    cnt++;
125                    buf.append("\n");
126                    buf.append("*error*" + cnt + ":" + msg);
127                }
128    
129                throw new DictionaryValidationException(buf.toString());
130            }
131        }
132    }