/* Copyright 2013 The jeo project. All rights reserved.
*
* 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 io.jeo.util;
import java.util.ArrayList;
import java.util.List;
/**
* List of status and error messages.
*
* @author Justin Deoliveira, OpenGeo
*/
public class Messages {
/**
* Obtains a Messages instance.
* <p>
* Returns <tt>m</tt> if it is non-null, otherwise it returns a new instance.
* </p>
*/
public static Messages of(Messages m) {
return Optional.of(m).orElse(new Messages());
}
List<Throwable> messages = new ArrayList<Throwable>();
/**
* Reports a new message.
*
* @param msg The message to report.
*/
public void report(String msg) {
messages.add(new Throwable(msg));
}
/**
* Reports a new error message.
*
* @param t The error to report.
*/
public void report(Throwable t) {
messages.add(t);
}
/**
* Returns all reported messages.
*/
public List<Throwable> list() {
return messages;
}
}