some comments around template implementation.

mifosng-provider/src/main/java/org/mifosplatform/template/api/TemplatesApiResource.java

@@ -45,13 +45,15 @@ import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Component;
 
 @Path("/templates")
+@Consumes({ MediaType.APPLICATION_JSON })
+@Produces({ MediaType.APPLICATION_JSON })
 @Component
 @Scope("singleton")
 public class TemplatesApiResource {
 
     private final Set<String> RESPONSE_TEMPLATES_DATA_PARAMETERS = new HashSet<String>(Arrays.asList("id"));
     private final Set<String> RESPONSE_TEMPLATE_DATA_PARAMETERS = new HashSet<String>(Arrays.asList("id", "entities", "types", "template"));
-    private final String RESOURCEN_NAME_FOR_PERMISSION = "template";
+    private final String RESOURCE_NAME_FOR_PERMISSION = "template";
 
     private final PlatformSecurityContext context;
     private final DefaultToApiJsonSerializer<Template> toApiJsonSerializer;
@@ -77,12 +79,12 @@ public class TemplatesApiResource {
     }
 
     @GET
-    @Produces({ MediaType.APPLICATION_JSON })
+    public String retrieveAll(@DefaultValue("-1") @QueryParam("typeId") final int typeId,
-    public String getTemplates(@DefaultValue("-1") @QueryParam("typeId") final int typeId,
             @DefaultValue("-1") @QueryParam("entityId") final int entityId, @Context final UriInfo uriInfo) {
 
-        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCEN_NAME_FOR_PERMISSION);
+        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCE_NAME_FOR_PERMISSION);
 
+        // FIXME - we dont use the ORM when doing fetches - we write SQL and fetch through JDBC returning data to be serialized to JSON
         List<Template> templates = new ArrayList<Template>();
 
         if (typeId != -1 && entityId != -1) {
@@ -97,10 +99,9 @@ public class TemplatesApiResource {
 
     @GET
     @Path("template")
-    @Produces({ MediaType.APPLICATION_JSON })
+    public String template(@Context final UriInfo uriInfo) {
-    public String getTemplatesByTemplate(@Context final UriInfo uriInfo) {
 
-        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCEN_NAME_FOR_PERMISSION);
+        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCE_NAME_FOR_PERMISSION);
 
         final TemplateData templateData = TemplateData.template();
 
@@ -108,14 +109,22 @@ public class TemplatesApiResource {
         return this.templateDataApiJsonSerializer.serialize(settings, templateData, this.RESPONSE_TEMPLATES_DATA_PARAMETERS);
     }
 
+    @POST
+    public String createTemplate(final String apiRequestBodyAsJson) {
+        final CommandWrapper commandRequest = new CommandWrapperBuilder().createTemplate().withJson(apiRequestBodyAsJson).build();
+
+        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
+
+        return this.toApiJsonSerializer.serialize(result);
+    }
+
     @GET
     @Path("{templateId}")
-    @Produces({ MediaType.APPLICATION_JSON })
+    public String retrieveOne(@PathParam("templateId") final Long templateId, @Context final UriInfo uriInfo) {
-    public String getTemplate(@PathParam("templateId") final Long templateId, @Context final UriInfo uriInfo) {
 
-        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCEN_NAME_FOR_PERMISSION);
+        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCE_NAME_FOR_PERMISSION);
 
-        final Template template = this.templateService.getById(templateId);
+        final Template template = this.templateService.findOneById(templateId);
 
         final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
         return this.toApiJsonSerializer.serialize(settings, template, this.RESPONSE_TEMPLATES_DATA_PARAMETERS);
@@ -123,25 +132,18 @@ public class TemplatesApiResource {
 
     @GET
     @Path("{templateId}/template")
-    @Produces({ MediaType.APPLICATION_JSON })
     public String getTemplateByTemplate(@PathParam("templateId") final Long templateId, @Context final UriInfo uriInfo) {
 
-        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCEN_NAME_FOR_PERMISSION);
+        this.context.authenticatedUser().validateHasReadPermission(this.RESOURCE_NAME_FOR_PERMISSION);
 
-        final TemplateData template = TemplateData.template(this.templateService.getById(templateId));
+        final TemplateData template = TemplateData.template(this.templateService.findOneById(templateId));
 
         final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
-        System.out.println("QUERY_PARAMETER: " + uriInfo.getQueryParameters());
-        System.out.println("SETTINGS: " + settings);
-        System.out.println("FOO: " + this.templateDataApiJsonSerializer.serialize(settings, template, this.RESPONSE_TEMPLATE_DATA_PARAMETERS));
-
         return this.templateDataApiJsonSerializer.serialize(settings, template, this.RESPONSE_TEMPLATE_DATA_PARAMETERS);
     }
 
     @PUT
     @Path("{templateId}")
-    @Consumes({ MediaType.APPLICATION_JSON })
-    @Produces({ MediaType.APPLICATION_JSON })
     public String saveTemplate(@PathParam("templateId") final Long templateId, final String apiRequestBodyAsJson) {
 
         final CommandWrapper commandRequest = new CommandWrapperBuilder().updateTemplate(templateId).withJson(apiRequestBodyAsJson).build();
@@ -153,7 +155,6 @@ public class TemplatesApiResource {
 
     @DELETE
     @Path("{templateId}")
-    @Produces({ MediaType.APPLICATION_JSON })
     public String deleteTemplate(@PathParam("templateId") final Long templateId) {
 
         final CommandWrapper commandRequest = new CommandWrapperBuilder().deleteTemplate(templateId).build();
@@ -163,25 +164,13 @@ public class TemplatesApiResource {
         return this.toApiJsonSerializer.serialize(result);
     }
 
-    @POST
-    @Consumes({ MediaType.APPLICATION_JSON })
-    @Produces({ MediaType.APPLICATION_JSON })
-    public String createTemplate(final String apiRequestBodyAsJson) {
-        final CommandWrapper commandRequest = new CommandWrapperBuilder().createTemplate().withJson(apiRequestBodyAsJson).build();
-
-        final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
-
-        return this.toApiJsonSerializer.serialize(result);
-    }
-
     @POST
     @Path("{templateId}")
-    @Consumes({ MediaType.APPLICATION_JSON })
     @Produces({ MediaType.TEXT_HTML })
     public String mergeTemplate(@PathParam("templateId") final Long templateId, @Context final UriInfo uriInfo,
             final String apiRequestBodyAsJson) throws MalformedURLException, IOException {
 
-        final Template template = this.templateService.getById(templateId);
+        final Template template = this.templateService.findOneById(templateId);
 
         @SuppressWarnings("unchecked")
         final
@@ -202,5 +191,4 @@ public class TemplatesApiResource {
         parametersMap.putAll(result);
         return this.templateMergeService.compile(template, parametersMap);
     }
-
+}
-}

mifosng-provider/src/main/java/org/mifosplatform/template/domain/Template.java

@@ -14,6 +14,7 @@ import javax.persistence.OrderBy;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.apache.commons.lang3.StringUtils;
 import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.mifosplatform.infrastructure.core.api.JsonCommand;
 import org.springframework.data.jpa.domain.AbstractPersistable;
@@ -44,23 +45,27 @@ public class Template extends AbstractPersistable<Long> {
     private List<TemplateMapper> mappers;
 
     public Template(final String name, final String text, final TemplateEntity entity, final TemplateType type, final List<TemplateMapper> mappers) {
-        this.name = name;
+        this.name = StringUtils.defaultIfEmpty(name, null);
         this.entity = entity;
         this.type = type;
-        this.text = text;
+        this.text = StringUtils.defaultIfEmpty(text, null);
         this.mappers = mappers;
     }
 
-    protected Template() {}
+    protected Template() {
+        //
+    }
 
     public static Template fromJson(final JsonCommand command) {
-        System.out.println("COMMAND: " + command);
         final String name = command.stringValueOfParameterNamed("name");
         final String text = command.stringValueOfParameterNamed("text");
         final TemplateEntity entity = TemplateEntity.values()[command.integerValueSansLocaleOfParameterNamed("entity")];
         final TemplateType type = TemplateType.values()[command.integerValueSansLocaleOfParameterNamed("type")];
+
         final JsonArray array = command.arrayOfParameterNamed("mappers");
+
         final List<TemplateMapper> mappersList = new ArrayList<TemplateMapper>();
+
         for (final JsonElement element : array) {
             mappersList.add(new TemplateMapper(element.getAsJsonObject().get("mappersorder").getAsInt(), element.getAsJsonObject()
                     .get("mapperskey").getAsString(), element.getAsJsonObject().get("mappersvalue").getAsString()));
@@ -116,4 +121,4 @@ public class Template extends AbstractPersistable<Long> {
     public void setText(final String text) {
         this.text = text;
     }
-}
+}

mifosng-provider/src/main/java/org/mifosplatform/template/service/JpaTemplateDomainService.java

@@ -24,7 +24,7 @@ public class JpaTemplateDomainService implements TemplateDomainService {
 
     private static final String PROPERTY_NAME = "name";
     private static final String PROPERTY_TEXT = "text";
-    private static final String PROPERTY_MAPPERS = "mappers";
+//    private static final String PROPERTY_MAPPERS = "mappers";
     private static final String PROPERTY_ENTITY = "entity";
     private static final String PROPERTY_TYPE = "type";
 
@@ -37,7 +37,7 @@ public class JpaTemplateDomainService implements TemplateDomainService {
     }
 
     @Override
-    public Template getById(final Long id) {
+    public Template findOneById(final Long id) {
         final Template template = this.templateRepository.findOne(id);
         if (template == null) { throw new TemplateNotFoundException(id); }
         return template;
@@ -46,6 +46,8 @@ public class JpaTemplateDomainService implements TemplateDomainService {
     @Transactional
     @Override
     public CommandProcessingResult createTemplate(final JsonCommand command) {
+        // FIXME - no validation here of the data in the command object, is name, text populated etc
+        // FIXME - handle cases where data integrity constraints are fired from database when saving.
         final Template template = Template.fromJson(command);
 
         this.templateRepository.saveAndFlush(template);
@@ -55,8 +57,10 @@ public class JpaTemplateDomainService implements TemplateDomainService {
     @Transactional
     @Override
     public CommandProcessingResult updateTemplate(final Long templateId, final JsonCommand command) {
-        final Template template = getById(templateId);
+     // FIXME - no validation here of the data in the command object, is name, text populated etc
-        System.out.println("COMM: " + command);
+        // FIXME - handle cases where data integrity constraints are fired from database when saving.
+
+        final Template template = findOneById(templateId);
         template.setName(command.stringValueOfParameterNamed(PROPERTY_NAME));
         template.setText(command.stringValueOfParameterNamed(PROPERTY_TEXT));
         template.setEntity(TemplateEntity.values()[command.integerValueSansLocaleOfParameterNamed(PROPERTY_ENTITY)]);
@@ -78,13 +82,14 @@ public class JpaTemplateDomainService implements TemplateDomainService {
     @Transactional
     @Override
     public CommandProcessingResult removeTemplate(final Long templateId) {
-        final Template template = getById(templateId);
+        final Template template = findOneById(templateId);
 
         this.templateRepository.delete(template);
 
         return new CommandProcessingResultBuilder().withEntityId(templateId).build();
     }
 
+    @Transactional
     @Override
     public Template updateTemplate(final Template template) {
         return this.templateRepository.saveAndFlush(template);

mifosng-provider/src/main/java/org/mifosplatform/template/service/TemplateDomainService.java

@@ -14,7 +14,7 @@ public interface TemplateDomainService {
 
     List<Template> getAllByEntityAndType(TemplateEntity entity, TemplateType type);
 
-    Template getById(Long id);
+    Template findOneById(Long id);
 
     Template updateTemplate(Template template);
 

mifosng-provider/src/main/java/org/mifosplatform/template/service/TemplateMergeService.java

@@ -72,7 +72,6 @@ public class TemplateMergeService {
                 if (!url.startsWith("http")) {
                     url = this.scopes.get("BASE_URI") + url;
                 }
-                System.out.println("URL: " + url);
                 try {
                     this.scopes.put(entry.getKey(), getMapFromUrl(url));
                 } catch (final MalformedURLException e) {
@@ -92,7 +91,6 @@ public class TemplateMergeService {
 
         final String response = getStringFromInputStream(connection.getInputStream());
         HashMap<String, Object> result = new HashMap<String, Object>();
-        System.out.println("CONTENT_TYPE" + connection.getContentType());
         if (connection.getContentType().equals("text/plain")) {
             result.put("src", response);
         } else {
@@ -150,7 +148,7 @@ public class TemplateMergeService {
             }
 
         } catch (final IOException e) {
-            e.printStackTrace();
+            // FIXME - HANDLE THIS CASE
         } finally {
             if (br != null) {
                 try {