/*
* Copyright 2003-2017 JetBrains s.r.o.
*
* 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 jetbrains.mps.ide.messages;
import jetbrains.mps.logging.MPSAppenderBase;
import jetbrains.mps.messages.Message;
import jetbrains.mps.messages.MessageKind;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Priority;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.project.Project;
/**
* Special handler for messages view employing the log4j mechanism
* Created by apyshkin on 3/28/17.
*/
final class MessageViewLoggingHandler extends MPSAppenderBase {
private static final org.apache.log4j.Logger MESSAGE_VIEW_LOG = LogManager.getLogger("###MESSAGES_VIEW_TOKEN###");
private MessagesViewTool myMessagesView;
@NotNull private final Project myProject;
MessageViewLoggingHandler(@NotNull MessagesViewTool messagesView, @NotNull Project project) {
myMessagesView = messagesView;
myProject = project;
setUpApacheLogger();
}
private void setUpApacheLogger() {
MESSAGE_VIEW_LOG.setAdditivity(false);
MESSAGE_VIEW_LOG.setLevel(Level.ALL);
}
@Override
protected void append(@Nullable Project project,
@NotNull Priority level,
@NotNull String categoryName,
@NotNull String messageText,
@Nullable Throwable t,
@Nullable Object hintObject) {
if (projectMatches(project)) {
MessageKind kind = MessageKind.fromPriority(level);
Message message = new Message(kind, categoryName, messageText);
message.setHintObject(hintObject);
message.setException(t);
myMessagesView.add(message);
}
}
private boolean projectMatches(@Nullable Project project) {
return project == null || project.equals(myProject);
}
@Override
public void register() {
super.register(MESSAGE_VIEW_LOG);
}
@Override
public void unregister() {
super.unregister(MESSAGE_VIEW_LOG);
}
@Override
protected void append(@NotNull Priority level,
@NotNull String categoryName,
@NotNull String message,
@Nullable Throwable t,
@Nullable Object hintObject) {
append(null, level, categoryName, message, t, hintObject);
}
}