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Java > Open Source Codes > org > outerj > daisy > frontend > editor > CheckFieldsFormValidator


1 /*
2  * Copyright 2004 Outerthought bvba and Schaubroeck nv
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.outerj.daisy.frontend.editor;
17
18 import org.apache.cocoon.forms.validation.WidgetValidator;
19 import org.apache.cocoon.forms.validation.ValidationError;
20 import org.apache.cocoon.forms.formmodel.Widget;
21 import org.outerj.daisy.repository.schema.FieldTypeUse;
22
23 import java.util.Iterator JavaDoc;
24
25 /**
26  * Checks that required fields have a value, if validation has not been disabled.
27  */

28 public class CheckFieldsFormValidator implements WidgetValidator {
29     private DocumentEditorForm documentEditorForm;
30
31     public CheckFieldsFormValidator(DocumentEditorForm documentEditorForm) {
32         this.documentEditorForm = documentEditorForm;
33     }
34
35     public boolean validate(Widget widget) {
36         boolean success = true;
37
38         if (documentEditorForm.getValidateOnSave()) {
39             Iterator JavaDoc childWidgetsIt = documentEditorForm.getFieldsForm().getChildren();
40             while (childWidgetsIt.hasNext()) {
41                 Widget childWidget = (Widget)childWidgetsIt.next();
42                 if (childWidget.getId().startsWith("field_")) {
43                     FieldEditor fieldEditor = (FieldEditor)childWidget.getAttribute("fieldEditor");
44                     FieldTypeUse fieldTypeUse = documentEditorForm.getDocumentType().getFieldTypeUse(fieldEditor.getFieldType().getId());
45                     if (fieldTypeUse.isRequired() && !fieldEditor.hasValue(childWidget)) {
46                         fieldEditor.setValidationError(new ValidationError("editdoc.field-required", true), childWidget);
47                         success = false;
48                     }
49                 }
50             }
51         }
52
53         return success;
54     }
55 }
56
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