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/*********************************************************************
* Copyright (c) 2004, 2007 Boeing
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Boeing - initial API and implementation
**********************************************************************/
package org.eclipse.osee.framework.lifecycle;
/**
* @author Roberto E. Escobar
* @author Jeff C. Phillips
*/
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.osee.framework.jdk.core.type.HashCollection;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
public class LifecycleServiceImpl implements ILifecycleService {
private final HashCollection<AbstractLifecycleVisitor.Type<?>, LifecycleHandler> handlersByType =
new HashCollection<>();
@Override
public Collection<AbstractLifecycleVisitor.Type<?>> getHandlerTypes() {
return handlersByType.keySet();
}
@SuppressWarnings("unchecked")
private <H> ArrayList<H> get(AbstractLifecycleVisitor.Type<H> type) {
return (ArrayList<H>) handlersByType.getValues(type);
}
@Override
public <H extends LifecycleHandler> IStatus dispatch(IProgressMonitor monitor, AbstractLifecycleVisitor<H> visitor, String sourceId) {
AbstractLifecycleVisitor.Type<H> type = visitor.getAssociatedType();
IStatus status = null;
Collection<H> handlers = get(type);
if (handlers != null) {
for (H handler : handlers) {
status = visitor.dispatch(monitor, handler, sourceId);
if (!status.isOK()) {
break;
}
}
} else {
status = new Status(IStatus.ERROR, getClass().getName(), String.format("Error handler [%s] not found.", type));
}
return status;
}
@Override
public int getHandlerCount(AbstractLifecycleVisitor.Type<?> type) {
ArrayList<?> handlers = get(type);
return handlers == null ? 0 : handlers.size();
}
@Override
public <H extends LifecycleHandler> void addHandler(AbstractLifecycleVisitor.Type<H> type, final H handler) {
Conditions.checkNotNull(type, "handler type");
Conditions.checkNotNull(handler, "handler");
handlersByType.put(type, handler);
}
@Override
public <H extends LifecycleHandler> void removeHandler(AbstractLifecycleVisitor.Type<H> type, final H handler) {
Conditions.checkNotNull(type, "handler type");
Conditions.checkNotNull(handler, "handler");
handlersByType.removeValue(type, handler);
}
}
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