org.openfact.theme.beans.MessagesPerFieldBean Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2016 Sistcoop, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package org.openfact.theme.beans;
import java.util.HashMap;
import java.util.Map;
/**
* Bean used to hold form messages per field. Stored under messagesPerField key in Freemarker context.
*
* @author Vlastimil Elias (velias at redhat dot com)
*/
public class MessagesPerFieldBean {
private Map messagesPerField = new HashMap();
public void addMessage(String field, String messageText, MessageType messageType) {
if (messageText == null || messageText.trim().isEmpty())
return;
if (field == null)
field = "global";
MessageBean fm = messagesPerField.get(field);
if (fm == null) {
messagesPerField.put(field, new MessageBean(messageText, messageType));
} else {
fm.appendSummaryLine(messageText);
}
}
/**
* Check if message for given field exists
*
* @param field
* @return
*/
public boolean exists(String field) {
return messagesPerField.containsKey(field);
}
/**
* Get message for given field.
*
* @param fieldName
* @return message text or empty string
*/
public String get(String fieldName) {
MessageBean mb = messagesPerField.get(fieldName);
if (mb != null) {
return mb.getSummary();
} else {
return "";
}
}
/**
* Print text if message for given field exists. Useful eg. to add css styles for fields with message.
*
* @param fieldName to check for
* @param text to print
* @return text if message exists for given field, else empty string
*/
public String printIfExists(String fieldName, String text) {
if (exists(fieldName))
return text;
else
return "";
}
}