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.impl.ServiceContractModelPescXsdLoader;
031    import org.kuali.student.contract.model.util.ServicesFilter;
032    import org.kuali.student.contract.model.validation.DictionaryValidationException;
033    import org.kuali.student.contract.model.validation.ServiceContractModelValidator;
034    import org.slf4j.Logger;
035    import org.slf4j.LoggerFactory;
036    
037    /**
038     *
039     * @author nwright
040     */
041    public class PureJavaInfcWriter {
042        
043        private static Logger log = LoggerFactory.getLogger(PureJavaInfcWriter.class);
044        
045        private ServiceContractModel model;
046        private String directory;
047        private String rootPackage;
048        public static final String DEFAULT_ROOT_PACKAGE = "org.kuali.student.service";
049        private ServicesFilter filter;
050    
051        public PureJavaInfcWriter(ServiceContractModel model,
052                String directory,
053                String rootPackage,
054                ServicesFilter filter) {
055            this.model = model;
056            this.directory = directory;
057            this.rootPackage = rootPackage;
058            this.filter = filter;
059        }
060    
061        /**
062         * Write out the entire file
063         * @param out
064         */
065        public void write() {
066            this.validate();
067    
068            for (Service service : filterServices()) {
069                new PureJavaInfcWriterForOneService(model, directory, rootPackage, service.getKey()).write();
070            }
071    
072            // the Info interfaces's
073            log.info("Generating common Info interfaces");
074            for (XmlType xmlType : getXmlTypesUsedByMoreThanOneByService()) {
075                log.info("Generating info interface for " + xmlType.getName());
076                new PureJavaInfcInfcWriter(model, directory, rootPackage, xmlType.getService(), xmlType).write();
077                new PureJavaInfcBeanWriter(model, directory, rootPackage, xmlType.getService(), xmlType).write();
078            }
079    
080    //  exceptions
081            // Decided to just use the exisiting exceptions that are hand crafted
082            // no need to generate
083    //  for (ServiceMethodError error : getServiceMethodErrors ().values ())
084    //  {
085    //   log.info ("generating exception class: " + error.getType ());
086    //   new ServiceExceptionWriter (model, directory, rootPackage, error).write ();
087    //  }
088    
089        }
090    
091        private Set<XmlType> getXmlTypesUsedByMoreThanOneByService() {
092            Set<XmlType> set = new HashSet();
093            for (XmlType type : model.getXmlTypes()) {
094                if (type.getService().contains(",")) {
095                    if (type.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {
096                        log.info(type.getName() + "==>" + type.getService());
097                        set.add(type);
098                    }
099                }
100            }
101            return set;
102        }
103    
104        private Map<String, ServiceMethodError> getServiceMethodErrors() {
105            Map<String, ServiceMethodError> errors = new HashMap();
106            for (ServiceMethod method : model.getServiceMethods()) {
107                for (ServiceMethodError error : method.getErrors()) {
108                    errors.put(error.getType(), error);
109                }
110            }
111            return errors;
112        }
113    
114        private List<Service> filterServices() {
115            if (filter == null) {
116                return model.getServices();
117            }
118            return filter.filter(model.getServices());
119        }
120    
121        private void validate() {
122            Collection<String> errors =
123                    new ServiceContractModelValidator(model).validate();
124            if (errors.size() > 0) {
125                StringBuffer buf = new StringBuffer();
126                buf.append(errors.size() + " errors found while validating the data.");
127                int cnt = 0;
128                for (String msg : errors) {
129                    cnt++;
130                    buf.append("\n");
131                    buf.append("*error*" + cnt + ":" + msg);
132                }
133    
134                throw new DictionaryValidationException(buf.toString());
135            }
136        }
137    }