001    /*
002     * Copyright 2011 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.model.util;
017    
018    import java.util.ArrayList;
019    import java.util.Collections;
020    import java.util.Comparator;
021    import java.util.Enumeration;
022    import java.util.Iterator;
023    import java.util.LinkedHashSet;
024    import java.util.List;
025    import java.util.Set;
026    import java.util.Stack;
027    
028    import org.kuali.student.contract.model.MessageStructure;
029    import org.kuali.student.contract.model.Service;
030    import org.kuali.student.contract.model.ServiceContractModel;
031    import org.kuali.student.contract.model.XmlType;
032    import org.kuali.student.contract.writer.HtmlWriter;
033    import org.slf4j.Logger;
034    import org.slf4j.LoggerFactory;
035    
036    /**
037     *
038     * @author nwright
039     */
040    public class HtmlContractWriter {
041            
042            private static final Logger log = LoggerFactory.getLogger(HtmlContractWriter.class);
043    
044        private HtmlWriter writer;
045        private ServiceContractModel model;
046        private ModelFinder finder;
047        private String directory;
048    
049        public HtmlContractWriter(String directory,
050                ServiceContractModel model) {
051            this.writer = new HtmlWriter(directory, "index.html",
052                    "Service Contracts Index");
053            this.directory = directory;
054            this.model = model;
055            this.finder = new ModelFinder(this.model);
056        }
057    
058        public void write(String projectVersion, String formattedDate) {
059            this.writeIndexPage(projectVersion, formattedDate);
060            for (Service service : model.getServices()) {
061                HtmlContractServiceWriter swriter = new HtmlContractServiceWriter(service,
062                        directory,
063                        model);
064                swriter.write(projectVersion, formattedDate);
065            }
066            for (XmlType xmlType : model.getXmlTypes()) {
067                HtmlContractMessageStructureWriter msWriter =
068                        new HtmlContractMessageStructureWriter(
069                        xmlType,
070                        directory,
071                        model);
072                msWriter.write(projectVersion, formattedDate);
073            }
074        }
075        private static final Comparator<XmlType> XML_TYPE_NAME_COMPARATOR =
076                new Comparator<XmlType>() {
077    
078                    @Override
079                    public int compare(XmlType e1, XmlType e2) {
080                        return e1.getName().toLowerCase().compareTo(e2.getName().toLowerCase());
081                    }
082                };
083        private static final Comparator<Service> SERVICE_NAME_COMPARATOR =
084                new Comparator<Service>() {
085    
086                    @Override
087                    public int compare(Service e1, Service e2) {
088                        return e1.getName().compareTo(e2.getName());
089                    }
090                };
091        private static final Comparator<Service> SERVICE_IMPL_NAME_COMPARATOR =
092                new Comparator<Service>() {
093    
094                    @Override
095                    public int compare(Service e1, Service e2) {
096                        String x1 = calcArea(e1) + "." + e1.getName();
097                        String x2 = calcArea(e2) + "." + e2.getName();
098                        return x1.compareTo(x2);
099                    }
100                };
101    
102        private void writeIndexPage(String projectVersion, String formattedDate) {
103            
104            VersionLinesUtility.writeVersionTag(writer, "<a href=\"index.html\">Home</a>", "<a href=\"../dictionarydocs/index.html\">Dictionary Docs Home</a>", projectVersion, formattedDate);
105            
106            writer.writeTag("h1", "Service Contracts");
107            
108            
109    
110            writer.indentPrintln(
111                    "<div class=\"panel\" style=\"background-color: rgb(255, 255, 255); border: 1px solid rgb(204, 204, 204);\">");
112            writer.indentPrintln(
113                    "<div class=\"panelHeader\" style=\"border-bottom: 1px solid rgb(204, 204, 204); background-color: rgb(238, 238, 238);\">");
114            writer.indentPrintln("<b><a name=\"Services\"></a>Services</b>");
115            writer.indentPrintln(
116                    "</div><div class=\"panelContent\" style=\"background-color: rgb(255, 255, 255);\">");
117            writer.indentPrintln("<ul>");
118            List<Service> services = new ArrayList<Service>(model.getServices());
119            Collections.sort(services, SERVICE_IMPL_NAME_COMPARATOR);
120            
121            Set<String>mergedServiceNames = new LinkedHashSet<String>();
122            
123            Iterator<Service> it = services.iterator();
124            
125            while (it.hasNext()) {
126                            Service svc = it.next();
127                            
128                    if (mergedServiceNames.contains(svc.getName())) {
129                            
130                            it.remove();
131                            
132                    }
133                    else
134                            mergedServiceNames.add(svc.getName());
135                    }
136            
137            String oldArea = "";
138            for (Service service : services) {
139                String newArea = calcArea(service);
140                if (!newArea.equals(oldArea)) {
141                    if (!oldArea.isEmpty()) {
142                        writer.indentPrintln("</ul>");
143                        writer.decrementIndent();
144                    }
145                    writer.indentPrintln("<li>" + calcArea(service) + "</li>");
146                    writer.incrementIndent();
147                    writer.indentPrintln("<ul>");
148                    oldArea = newArea;
149                }
150                writer.indentPrint("<li>");
151                writer.print("<a href=\"" + service.getName() + ".html"
152                        + "\">" + service.getName() + "</a>");
153                writer.print("</li>");
154            }
155            writer.indentPrintln("</ul>");
156            writer.decrementIndent();
157            writer.indentPrintln("</ul>");        
158            writer.indentPrintln("</div>");
159            writer.indentPrintln("</div>");
160    
161            this.writeMainOrRootList();
162    
163            this.writeAlphabeticalList();
164    
165            writer.writeHeaderBodyAndFooterOutToFile();
166    
167        }
168    
169        private static String calcArea(Service service) {
170            return calcArea(service.getImplProject());
171        }
172    
173        private static String calcArea(String implProject) {
174            // group all student services together
175            if (implProject.startsWith("org.kuali.student")) {
176                return "Kuali Student Services";
177            }
178            if (implProject.startsWith("org.kuali.")) {
179                implProject = implProject.substring("org.kuali.".length());
180            }
181            if (implProject.contains(".api.")) {
182                implProject = implProject.substring(0, implProject.indexOf(".api."));
183            }
184            return implProject;
185        }
186    
187        private void writeMainOrRootList() {
188            Stack<String> stack = new Stack();
189            List<XmlType> types = this.getMainMessageStructures();
190            writer.indentPrintln(
191                    "<div class=\"panel\" style=\"background-color: rgb(255, 255, 255); border: 1px solid rgb(204, 204, 204);\">");
192            writer.indentPrintln(
193                    "<div class=\"panelHeader\" style=\"border-bottom: 1px solid rgb(204, 204, 204); background-color: rgb(238, 238, 238);\">");
194            writer.indentPrintln(
195                    "<b><a name=\"MessageStructures\"></a> " + types.size() + " Main (root) Message Structures</b>");
196            writer.indentPrintln(
197                    "</div><div class=\"panelContent\" style=\"background-color: rgb(255, 255, 255);\">");
198            writer.indentPrintln("<ul>");
199            for (XmlType type : types) {
200                this.writeLink(type);
201                if (!stack.contains(type.getName())) {
202                    stack.push(type.getName());
203                    this.writeSubStructures(type, stack);
204                    stack.pop();
205                }
206            }
207            writer.indentPrintln("</ul>");
208            writer.indentPrintln("</div>");
209            writer.indentPrintln("</div>");
210        }
211    
212        private String stripListOffEnd(String name) {
213            if (name.endsWith("List")) {
214                return name.substring(0, name.length() - "List".length());
215            }
216            return name;
217        }
218    
219        private void writeSubStructures(XmlType type, Stack<String> stack) {
220            boolean first = true;
221            for (MessageStructure ms : finder.findMessageStructures(type.getName())) {
222                XmlType st = finder.findXmlType(this.stripListOffEnd(ms.getType()));
223                if (st == null) {
224                    log.error (ms.getType() + " does not exist in the list of types with parents " + calcParents(stack));
225                    continue;
226                }
227                if (!st.getPrimitive().equalsIgnoreCase(XmlType.COMPLEX)) {
228                    continue;
229                }
230                if (first) {
231                    first = false;
232                    writer.indentPrintln("<ul>");
233                }
234                this.writeLink(st);
235                if (!stack.contains(st.getName())) {
236                    stack.push(st.getName());
237                    this.writeSubStructures(st, stack);
238                    stack.pop();
239                }
240            }
241            if (!first) {
242                writer.indentPrintln("</ul>");
243            }
244        }
245    
246        private String calcParents(Stack<String> stack) {
247            StringBuilder sb = new StringBuilder();
248            String dot = "";
249            Enumeration<String> en = stack.elements();
250            while (en.hasMoreElements()) {
251                sb.append(dot);
252                dot = ".";
253                sb.append(en.nextElement());
254            }
255            return sb.toString();
256        }
257    
258        private void writeLink(XmlType type) {
259            writer.indentPrint("<li>");
260            writer.print("<a href=\"" + type.getName() + ".html"
261                    + "\">" + type.getName() + "</a>");
262            writer.print("</li>");
263        }
264    
265        private List<XmlType> getMainMessageStructures() {
266            List<XmlType> types = new ArrayList(model.getXmlTypes().size());
267            for (XmlType type : this.getComplexMessageStructures()) {
268                if (isMainMessageStructure(type)) {
269                    types.add(type);
270                }
271            }
272            Collections.sort(types, XML_TYPE_NAME_COMPARATOR);
273            return types;
274        }
275    
276        private boolean isMainMessageStructure(XmlType xmlType) {
277            if (!HtmlContractMessageStructureWriter.calcOtherXmlTypeUsages(model,
278                    xmlType).isEmpty()) {
279                return false;
280            }
281            return true;
282        }
283    
284        private List<XmlType> getComplexMessageStructures() {
285            List<XmlType> types = new ArrayList(model.getXmlTypes().size());
286            for (XmlType type : model.getXmlTypes()) {
287                if (type.getPrimitive() == null) {
288                    throw new NullPointerException(type.getName()
289                            + " has no primitive flag set");
290                }
291                if (type.getPrimitive().equals(XmlType.COMPLEX)) {
292                    types.add(type);
293                }
294            }
295            Collections.sort(types, XML_TYPE_NAME_COMPARATOR);
296            return types;
297        }
298    
299        private void writeAlphabeticalList() {
300            List<XmlType> types = this.getComplexMessageStructures();
301            writer.indentPrintln(
302                    "<div class=\"panel\" style=\"background-color: rgb(255, 255, 255); border: 1px solid rgb(204, 204, 204);\">");
303            writer.indentPrintln(
304                    "<div class=\"panelHeader\" style=\"border-bottom: 1px solid rgb(204, 204, 204); background-color: rgb(238, 238, 238);\">");
305            writer.indentPrintln(
306                    "<b><a name=\"MessageStructures\"></a>All " + types.size() + " Message Structures in Alphabetical Order</b>");
307            writer.indentPrintln(
308                    "</div><div class=\"panelContent\" style=\"background-color: rgb(255, 255, 255);\">");
309            writer.indentPrintln("<ul>");
310            for (XmlType type : types) {
311                this.writeLink(type);
312            }
313            writer.indentPrintln("</ul>");
314            writer.indentPrintln("</div>");
315            writer.indentPrintln("</div>");
316        }
317    }