001/**
002 * Copyright 2004-2014 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.opensource.org/licenses/ecl2.php
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 */
016package org.kuali.student.contract.writer.service;
017
018import java.util.Collection;
019import java.util.HashMap;
020import java.util.HashSet;
021import java.util.List;
022import java.util.Map;
023import java.util.Set;
024
025import org.kuali.student.contract.model.Service;
026import org.kuali.student.contract.model.ServiceContractModel;
027import org.kuali.student.contract.model.ServiceMethod;
028import org.kuali.student.contract.model.ServiceMethodError;
029import org.kuali.student.contract.model.XmlType;
030import org.kuali.student.contract.model.impl.ServiceContractModelPescXsdLoader;
031import org.kuali.student.contract.model.util.ServicesFilter;
032import org.kuali.student.contract.model.validation.DictionaryValidationException;
033import org.kuali.student.contract.model.validation.ServiceContractModelValidator;
034import org.slf4j.Logger;
035import org.slf4j.LoggerFactory;
036
037/**
038 *
039 * @author nwright
040 */
041public 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}