01: /**
02: * Copyright 2006 Webmedia Group Ltd.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: **/package org.araneaframework.uilib.form;
16:
17: import org.araneaframework.framework.MessageContext;
18: import org.araneaframework.http.util.EnvironmentUtil;
19:
20: /**
21: * Form element validation error renderer which sends {@link FormElement} error messages to standard
22: * {@link MessageContext}.
23: *
24: * @author Taimo Peelo (taimo@araneaframework.org)
25: * @since 1.1
26: */
27: public class StandardFormElementValidationErrorRenderer implements
28: FormElementValidationErrorRenderer {
29: private static final long serialVersionUID = 1L;
30: public static final StandardFormElementValidationErrorRenderer INSTANCE = new StandardFormElementValidationErrorRenderer();
31:
32: public void addError(FormElement element, String error) {
33: MessageContext messageCtx = EnvironmentUtil
34: .requireMessageContext(element.getEnvironment());
35: messageCtx.showMessage(MessageContext.ERROR_TYPE, error);
36: }
37:
38: public void clearErrors(FormElement element) {
39: MessageContext messageCtx = EnvironmentUtil
40: .requireMessageContext(element.getEnvironment());
41: messageCtx.hideMessages(MessageContext.ERROR_TYPE, element
42: .getErrors());
43: }
44:
45: public String getClientRenderText(FormElement element) {
46: return "";
47: }
48: }
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