Category System Edit form

ccm-core/src/main/java/org/libreccm/ui/Message.java

@@ -48,4 +48,8 @@ public class Message {
         return messageType;
     }
     
+    public String getMessageTypeClass() {
+        return messageType.toString().toLowerCase();
+    }
+
 }

ccm-core/src/main/java/org/libreccm/ui/admin/categories/CategorySystemDetailsModel.java

@@ -22,18 +22,16 @@ import org.libreccm.categorization.Domain;
 import org.libreccm.categorization.DomainOwnership;
 import org.libreccm.ui.Message;
 
-import java.time.Instant;
 import java.time.LocalDate;
-import java.time.LocalDateTime;
-import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 import javax.enterprise.context.RequestScoped;
@@ -68,8 +66,11 @@ public class CategorySystemDetailsModel {
 
     private final List<Message> messages;
     
+    private Set<String> invalidFields;
+
     public CategorySystemDetailsModel() {
         messages = new ArrayList<>();
+        invalidFields = new HashSet<>();
     }
 
     public long getCategorySystemId() {
@@ -96,8 +97,8 @@ public class CategorySystemDetailsModel {
         return domainKey;
     }
 
-    protected void setDomainKey(final String uuid) {
-        this.uuid = uuid;
+    protected void setDomainKey(final String domainKey) {
+        this.domainKey = domainKey;
     }
 
     public String getUri() {
@@ -156,6 +157,18 @@ public class CategorySystemDetailsModel {
         messages.add(message);
     }
     
+    public Set<String> getInvalidFields() {
+        return Collections.unmodifiableSet(invalidFields);
+    }
+    
+    protected void addInvalidField(final String invalidField) {
+        invalidFields.add(invalidField);
+    }
+    
+    protected void setInvalidFields(final Set<String> invalidFields) {
+        this.invalidFields = new HashSet<>(invalidFields);
+    }
+
     @Transactional(Transactional.TxType.REQUIRED)
     protected void setCategorySystem(final Domain domain) {
         Objects.requireNonNull(domain);

ccm-core/src/main/java/org/libreccm/ui/admin/categories/CategorySystemFormController.java

@@ -89,8 +89,6 @@ public class CategorySystemFormController {
     @Transactional(Transactional.TxType.REQUIRED)
     public String createCategorySystem() {
 
-        final Domain domain = domainManager.createDomain(domainKey, domainKey);
-
         if (!isValidUri()) {
             categorySystemDetailsModel.setDomainKey(domainKey);
             categorySystemDetailsModel.setUri(uri);
@@ -102,11 +100,14 @@ public class CategorySystemFormController {
                     adminMessages.get("categorysystems.form.errors.uri_invalid"),
                     MessageType.PRIMARY)
             );
+            categorySystemDetailsModel.addInvalidField("uri");
+            return "org/libreccm/ui/admin/categories/categorysystem-form.xhtml";
         }
 
+        final Domain domain = domainManager.createDomain(domainKey, domainKey);
         domain.setUri(uri);
         domain.setVersion(version);
-        if (released == null) {
+        if (released == null || released.isEmpty()) {
             domain.setReleased(null);
         } else {
             domain.setReleased(convertReleased());
@@ -158,13 +159,14 @@ public class CategorySystemFormController {
                             "categorysystems.form.errors.uri_invalid"),
                         MessageType.PRIMARY)
                 );
+                categorySystemDetailsModel.addInvalidField("uri");
                 return "org/libreccm/ui/admin/categories/categorysystem-form.xhtml";
             }
             final Domain domain = result.get();
             domain.setDomainKey(domainKey);
             domain.setUri(uri);
             domain.setVersion(version);
-            if (released == null) {
+            if (released == null || released.isEmpty()) {
                 domain.setReleased(null);
             } else {
                 domain.setReleased(convertReleased());

ccm-core/src/main/resources/WEB-INF/views/org/libreccm/ui/admin/categories/categorysystem-form.xhtml

@@ -36,6 +36,12 @@
             <div class="container">
                 <h1>#{CategorySystemDetailsModel.new ? AdminMessages['categorysystems.new.label'] : AdminMessages.getMessage('categorysystems.edit.label', [CategorySystemDetailsModel.domainKey])}</h1>
 
+                <c:forEach items="#{CategorySystemDetailsModel.messages}" var="message">
+                    <div class="alert alert-#{message.messageTypeClass}" role="alert">
+                        #{message.message}
+                    </div>
+                </c:forEach>
+
                 <form action="#{CategorySystemDetailsModel.new ? mvc.uri('CategorySystemFormController#createCategorySystem') : mvc.uri('CategorySystemFormController#updateCategorySystem', {'categorySystemIdentifier': CategorySystemDetailsModel.domainKey })}"
                       method="post">
                     <div class="form-group">

ccm-core/src/main/resources/WEB-INF/views/org/libreccm/ui/admin/categories/categorysystems.xhtml

@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+    <!DOCTYPE html>
 <html xmlns="http://www.w3.org/1999/xhtml" 
       xmlns:c="http://xmlns.jcp.org/jsp/jstl/core"
       xmlns:h="http://xmlns.jcp.org/jsf/html"