Examples of org.jboss.forge.parser.java.JavaClass

org.jboss.forge.parser.java.JavaClass
Represents a Java {@link Class} or interface source file as an in-memory modifiable element. See {@link JavaParser}for various options in generating {@link JavaClass} instances. @author Lincoln Baxter, III

      }


      final JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);
      for (JavaResource jr : javaTargets)
      {
         JavaClass entity = (JavaClass) (jr).getJavaSource();
         if (!entity.hasAnnotation(XmlRootElement.class))
            entity.addAnnotation(XmlRootElement.class);


         String idType = resolveIdType(entity);
         if (!Types.isBasicType(idType))
         {
            ShellMessages.error(out, "Skipping class because @Id type [" + idType + "] is not supported by endpoint generation.");
            continue;
         }
         String idSetterName = resolveIdSetterName(entity);


         CompiledTemplateResource template = compiler.compileResource(getClass().getResourceAsStream(
                 "/org/jboss/forge/rest/Endpoint.jv"));


         Map<Object, Object> map = new HashMap<Object, Object>();
         map.put("entity", entity);
         map.put("idType", idType);
         map.put("setIdStatement", idSetterName);
         map.put("contentType", contentType);
         map.put("entityTable", getEntityTable(entity));


         JavaClass endpoint = JavaParser.parse(JavaClass.class, template.render(map));
         endpoint.addImport(entity.getQualifiedName());
         endpoint.setPackage(java.getBasePackage() + ".rest");
         endpoint.getAnnotation(Path.class).setStringValue("/" + getEntityTable(entity).toLowerCase());


         /*
         * Save the sources
         */
         java.saveJavaSource(entity);


         if (!java.getJavaResource(endpoint).exists()
                 || prompt.promptBoolean("Endpoint [" + endpoint.getQualifiedName() + "] already, exists. Overwrite?"))
         {
            java.saveJavaSource(endpoint);
            ShellMessages.success(out, "Generated REST endpoint for [" + entity.getQualifiedName() + "]");
         } else
            ShellMessages.info(out, "Aborted endpoint generation for [" + entity.getQualifiedName() + "]");

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        targetDir = selectTargetDir(provider, targetDir);
        verifyTemplate(provider, template);


        for (JavaResource jr : javaTargets)
        {
            JavaClass entity = (JavaClass) (jr).getJavaSource();
            List<Resource<?>> generatedResources = provider.generateFromEntity(targetDir, template, entity, overwrite);


            // TODO give plugins a chance to react to generated resources, use event bus?
            if (!generatedResources.isEmpty())
            {
                generatedEvent.fire(new ScaffoldGeneratedResources(provider, prepareResources(generatedResources)));
            }


            ShellMessages.success(writer, "Generated UI for [" + entity.getQualifiedName() + "]");
        }


    }

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   @Override
   public boolean install()
   {
      Project project = getFaceted();
      String topLevelPackage = project.getFacet(MetadataFacet.class).getTopLevelPackage();
      JavaClass testClass = JavaParser.create(JavaClass.class).setPackage(topLevelPackage);
      testClass.setName("AbstractTestCase").setAbstract(true);
      JavaSourceFacet facet = project.getFacet(JavaSourceFacet.class);
      try
      {
         facet.saveTestJavaSource(testClass.getEnclosingType());
      }
      catch (FileNotFoundException ffe)
      {
         ffe.printStackTrace();
         return false;

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         qbeMetawidgetImports.remove(entity.getQualifiedName());
         context.put("qbeMetawidgetImports",
                  CollectionUtils.toString(qbeMetawidgetImports, ";\r\nimport ", true, false));


         // Create the Backing Bean for this entity
         JavaClass viewBean = JavaParser.parse(JavaClass.class, this.backingBeanTemplate.render(context));
         viewBean.setPackage(java.getBasePackage() + ".view");
         result.add(ScaffoldUtil.createOrOverwrite(this.prompt, java.getJavaResource(viewBean), viewBean.toString(),
                  overwrite));


         // Set new context for view generation
         context = getTemplateContext(targetDir, template);
         String beanName = StringUtils.decapitalize(viewBean.getName());
         context.put("beanName", beanName);
         context.put("ccEntity", ccEntity);
         context.put("entityName", StringUtils.uncamelCase(entity.getName()));
         setPrimaryKeyMetaData(context, entity);


         // Prepare entityMetawidget
         this.entityMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + "." + ccEntity));
         this.entityMetawidget.setPath(entity.getQualifiedName());
         this.entityMetawidget.setReadOnly(false);
         this.entityMetawidget.setStyle(null);


         // Generate create
         writeEntityMetawidget(context, this.createTemplateEntityMetawidgetIndent, this.createTemplateNamespaces);


         result.add(ScaffoldUtil.createOrOverwrite(this.prompt,
                  web.getWebResource(targetDir + "/" + ccEntity + "/create.xhtml"),
                  this.createTemplate.render(context),
                  overwrite));


         // Generate view
         this.entityMetawidget.setReadOnly(true);
         writeEntityMetawidget(context, this.viewTemplateEntityMetawidgetIndent, this.viewTemplateNamespaces);


         result.add(ScaffoldUtil.createOrOverwrite(this.prompt,
                  web.getWebResource(targetDir + "/" + ccEntity + "/view.xhtml"),
                  this.viewTemplate.render(context), overwrite));


         // Generate search
         this.searchMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".example"));
         this.searchMetawidget.setPath(entity.getQualifiedName());
         this.beanMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".pageItems"));
         this.beanMetawidget.setPath(viewBean.getQualifiedName() + "/pageItems");
         writeSearchAndBeanMetawidget(context, this.searchTemplateSearchMetawidgetIndent,
                  this.searchTemplateBeanMetawidgetIndent, this.searchTemplateNamespaces);


         result.add(ScaffoldUtil.createOrOverwrite(this.prompt,
                  web.getWebResource(targetDir + "/" + ccEntity + "/search.xhtml"),
                  this.searchTemplate.render(context), overwrite));


         // Generate navigation
         result.add(generateNavigation(targetDir, overwrite));


         // Need ViewUtils and forge.taglib.xml for forgeview:asList
         JavaClass viewUtils = JavaParser.parse(JavaClass.class, this.viewUtilsTemplate.render(context));
         viewUtils.setPackage(viewBean.getPackage());
         result.add(ScaffoldUtil.createOrOverwrite(this.prompt, java.getJavaResource(viewUtils), viewUtils.toString(),
                  true));


         context.put("viewPackage", viewBean.getPackage());
         result.add(ScaffoldUtil.createOrOverwrite(this.prompt,
                  web.getWebResource("WEB-INF/classes/META-INF/forge.taglib.xml"),

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   {
      JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);


      try
      {
         JavaClass one = getJavaClass();
         JavaClass many;
         // Field type may end with .java
         if (areTypesSame(fieldType, one.getCanonicalName()))
         {
            many = one;
         }
         else
         {
            many = findEntity(fieldType);
            one.addImport(many.getQualifiedName());
         }


         if (one.hasField(fieldName))
         {
            throw new IllegalStateException("Entity [" + one.getCanonicalName() + "] already has a field named ["
                     + fieldName + "]");
         }
         if (!Strings.isNullOrEmpty(inverseFieldName) && many.hasField(inverseFieldName))
         {
            throw new IllegalStateException("Entity [" + many.getCanonicalName() + "] already has a field named ["
                     + inverseFieldName + "]");
         }


         one.addImport(Set.class);
         one.addImport(HashSet.class);


         Field<JavaClass> oneField = one.addField("private Set<" + many.getName() + "> " + fieldName + "= new HashSet<"
                  + many.getName() + ">();");
         Annotation<JavaClass> annotation = oneField.addAnnotation(OneToMany.class);
         Refactory.createGetterAndSetter(one, oneField);


         if (!Strings.isNullOrEmpty(inverseFieldName))
         {
            annotation.setStringValue("mappedBy", inverseFieldName);
            annotation.setLiteralValue("cascade", "CascadeType.ALL");
            annotation.getOrigin().addImport(CascadeType.class);
            annotation.setLiteralValue("orphanRemoval", "true");
            if (!many.getCanonicalName().equals(one.getCanonicalName()))
            {
               many.addImport(one);
            }
            Field<JavaClass> manyField = many.addField("private " + one.getName() + " " + inverseFieldName + ";");
            manyField.addAnnotation(ManyToOne.class);
            Refactory.createGetterAndSetter(many, manyField);
            java.saveJavaSource(many);
         }
         java.saveJavaSource(one);

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   {
      JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);


      try
      {
         JavaClass many = getJavaClass();
         JavaClass one;
         if (areTypesSame(fieldType, many.getCanonicalName()))
         {
            one = many;
         }
         else
         {
            one = findEntity(fieldType);
            many.addImport(one);
         }
         if (many.hasField(fieldName))
         {
            throw new IllegalStateException("Entity [" + many.getCanonicalName() + "] already has a field named ["
                     + fieldName + "]");
         }
         if (!Strings.isNullOrEmpty(inverseFieldName) && one.hasField(inverseFieldName))
         {
            throw new IllegalStateException("Entity [" + one.getCanonicalName() + "] already has a field named ["
                     + inverseFieldName + "]");
         }


         Field<JavaClass> manyField = many.addField("private " + one.getName() + " " + fieldName + ";");
         manyField.addAnnotation(ManyToOne.class);
         Refactory.createGetterAndSetter(many, manyField);


         if (!Strings.isNullOrEmpty(inverseFieldName))
         {
            one.addImport(Set.class);
            one.addImport(HashSet.class);
            if (!one.getCanonicalName().equals(many.getCanonicalName()))
            {
               one.addImport(many.getQualifiedName());
            }
            Field<JavaClass> oneField = one.addField("private Set<" + many.getName() + "> " + inverseFieldName
                     + "= new HashSet<"
                     + many.getName() + ">();");
            Annotation<JavaClass> oneAnnotation = oneField.addAnnotation(OneToMany.class).setStringValue("mappedBy",
                     fieldName);
            oneAnnotation.setLiteralValue("cascade", "CascadeType.ALL");

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      return (JavaClass) source;
   }


   private JavaClass findEntity(final String entity) throws FileNotFoundException
   {
      JavaClass result = null;


      PersistenceFacet scaffold = project.getFacet(PersistenceFacet.class);
      JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);


      if (entity != null)

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      }


      final JavaSourceFacet java = project.getFacet(JavaSourceFacet.class);
      for (JavaResource jr : javaTargets)
      {
         JavaClass entity = (JavaClass) (jr).getJavaSource();
         if (!entity.hasAnnotation(XmlRootElement.class))
            entity.addAnnotation(XmlRootElement.class);


         String idType = resolveIdType(entity);
         if (!Types.isBasicType(idType))
         {
            ShellMessages.error(out, "Skipped class [" + entity.getQualifiedName() + "] because @Id type [" + idType
                     + "] is not supported by endpoint generation.");
            continue;
         }
         String idSetterName = resolveIdSetterName(entity);
         String idGetterName = resolveIdGetterName(entity);


         CompiledTemplateResource template = compiler.compileResource(getClass().getResourceAsStream(
                  "/org/jboss/forge/rest/Endpoint.jv"));


         Map<Object, Object> map = new HashMap<Object, Object>();
         map.put("entity", entity);
         map.put("idType", idType);
         map.put("setIdStatement", idSetterName);
         map.put("getIdStatement", idGetterName);
         map.put("contentType", contentType);
         String entityTable = getEntityTable(entity);
         map.put("entityTable", entityTable);
         map.put("resourcePath", entityTable.toLowerCase() + "s");


         JavaClass resource = JavaParser.parse(JavaClass.class, template.render(map));
         resource.addImport(entity.getQualifiedName());
         resource.setPackage(java.getBasePackage() + ".rest");


         /*
          * Save the sources
          */
         java.saveJavaSource(entity);


         if (!java.getJavaResource(resource).exists()
                  || prompt.promptBoolean("Endpoint [" + resource.getQualifiedName() + "] already, exists. Overwrite?"))
         {
            java.saveJavaSource(resource);
            ShellMessages.success(out, "Generated REST endpoint for [" + entity.getQualifiedName() + "]");
         }
         else

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   {
      if (!isInstalled())
      {
         JavaSourceFacet javaSourceFacet = project.getFacet(JavaSourceFacet.class);


         JavaClass applicationClass = JavaParser.create(JavaClass.class)
                  .setPackage(classPackage)
                  .setName(className)
                  .setSuperType("javax.ws.rs.core.Application")
                  .addAnnotation("javax.ws.rs.ApplicationPath").setStringValue(rootPath).getOrigin();


         applicationClass.addImport("javax.ws.rs.core.Application");
         applicationClass.addImport("javax.ws.rs.ApplicationPath");


         try
         {
            javaSourceFacet.saveJavaSource(applicationClass);
         }

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    @DefaultCommand(help = "Removes the given constraint on the given property/property accessor")
    public void removePropertyConstraint(@Option(name = "property", completer = PropertyCompleter.class, required = true) String property,
                                         @Option(name = "named", required = true) String constraint,
                                         @Option(name = "onAccessor", flagOnly = true) boolean onAccessor) throws FileNotFoundException
    {
        final JavaClass clazz = getJavaClassFromResource(shell.getCurrentResource());
        final Member<JavaClass, ?> member = getMember(clazz, property, onAccessor);
        if (member == null)
        {
            throw new IllegalStateException("There is no property named '" + property + "' or accessor for this property");
        }

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