/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.dnd.view.debug;
import static org.apache.isis.core.commons.lang.CastUtils.enumerationOver;
import java.util.Enumeration;
import org.apache.isis.core.metamodel.consent.Allow;
import org.apache.isis.core.metamodel.consent.Consent;
import org.apache.isis.core.metamodel.consent.Veto;
import org.apache.isis.core.metamodel.spec.ActionType;
import org.apache.isis.core.runtime.logging.SnapshotAppender;
import org.apache.isis.viewer.dnd.drawing.Location;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.Workspace;
import org.apache.isis.viewer.dnd.view.option.UserActionAbstract;
import org.apache.log4j.Appender;
import org.apache.log4j.Logger;
/**
* Display debug window
*/
public class DebugDumpSnapshotOption extends UserActionAbstract {
public DebugDumpSnapshotOption() {
super("Dump log snapshot", ActionType.DEBUG);
}
@Override
public Consent disabled(final View component) {
final Enumeration<Logger> enumeration = enumerationOver(Logger.getRootLogger().getAllAppenders(), Logger.class);
while (enumeration.hasMoreElements()) {
final Appender appender = (Appender) enumeration.nextElement();
if (appender instanceof SnapshotAppender) {
return Allow.DEFAULT;
}
}
// TODO: move logic into Facet
return new Veto("No available snapshot appender");
}
@Override
public void execute(final Workspace workspace, final View view, final Location at) {
final Enumeration<Logger> enumeration = enumerationOver(Logger.getRootLogger().getAllAppenders(), Logger.class);
while (enumeration.hasMoreElements()) {
final Appender appender = (Appender) enumeration.nextElement();
if (appender instanceof SnapshotAppender) {
((SnapshotAppender) appender).forceSnapshot();
}
}
}
@Override
public String getDescription(final View view) {
return "Force a snapshot of the log";
}
}