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/*******************************************************************************
* Copyright (c) 2012, 2013 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are made available under the terms
* of the Eclipse Public License v1.0 which accompanies this distribution, and is
* available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.processes.core.model.runtime.services;
import org.eclipse.core.runtime.Assert;
import org.eclipse.tcf.te.runtime.model.interfaces.IContainerModelNode;
import org.eclipse.tcf.te.runtime.model.interfaces.IModelNode;
import org.eclipse.tcf.te.runtime.model.interfaces.contexts.IAsyncRefreshableCtx;
import org.eclipse.tcf.te.runtime.model.interfaces.contexts.IAsyncRefreshableCtx.QueryState;
import org.eclipse.tcf.te.runtime.model.interfaces.contexts.IAsyncRefreshableCtx.QueryType;
import org.eclipse.tcf.te.tcf.core.model.interfaces.services.IModelUpdateService;
import org.eclipse.tcf.te.tcf.core.model.services.AbstractModelService;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IProcessContextNode;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.IProcessContextNodeProperties;
import org.eclipse.tcf.te.tcf.processes.core.model.interfaces.runtime.IRuntimeModel;
/**
* Runtime model update service implementation.
*/
public class RuntimeModelUpdateService extends AbstractModelService<IRuntimeModel> implements IModelUpdateService {
/**
* Constructor.
*
* @param model The parent model. Must not be <code>null</code>.
*/
public RuntimeModelUpdateService(IRuntimeModel model) {
super(model);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.core.model.interfaces.services.IModelUpdateService#add(org.eclipse.tcf.te.runtime.model.interfaces.IModelNode)
*/
@Override
public void add(IModelNode node) {
Assert.isNotNull(node);
getModel().add(node);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.core.model.interfaces.services.IModelUpdateService#remove(org.eclipse.tcf.te.runtime.model.interfaces.IModelNode)
*/
@Override
public void remove(IModelNode node) {
Assert.isNotNull(node);
Assert.isNotNull(node.getParent());
node.getParent().remove(node, false);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.tcf.core.model.interfaces.services.IModelUpdateService#update(org.eclipse.tcf.te.runtime.model.interfaces.IModelNode, org.eclipse.tcf.te.runtime.model.interfaces.IModelNode)
*/
@Override
public void update(IModelNode dst, IModelNode src) {
Assert.isNotNull(dst);
Assert.isNotNull(src);
boolean eventEnablementChanged = dst.setChangeEventsEnabled(false);
boolean dstNodeChanged = false;
for (String key : src.getProperties().keySet()) {
dstNodeChanged |= dst.setProperty(key, src.getProperty(key));
}
IAsyncRefreshableCtx dstRefreshable = (IAsyncRefreshableCtx)dst.getAdapter(IAsyncRefreshableCtx.class);
IAsyncRefreshableCtx srcRefreshable = (IAsyncRefreshableCtx)src.getAdapter(IAsyncRefreshableCtx.class);
if (dstRefreshable != null && srcRefreshable != null) {
if (srcRefreshable.getQueryState(QueryType.CONTEXT) == QueryState.IN_PROGRESS || srcRefreshable.getQueryState(QueryType.CHILD_LIST) == QueryState.IN_PROGRESS) {
dstRefreshable.setPendingOperationNode(srcRefreshable.getPendingOperationNode());
}
Assert.isTrue(srcRefreshable.getQueryState(QueryType.CONTEXT) != QueryState.IN_PROGRESS, "Context query of node '" + src.getName() + "' in progress while updating model."); //$NON-NLS-1$ //$NON-NLS-2$
if (srcRefreshable.getQueryState(QueryType.CONTEXT) == QueryState.DONE) {
dstRefreshable.setQueryState(QueryType.CONTEXT, srcRefreshable.getQueryState(QueryType.CONTEXT));
}
Assert.isTrue(srcRefreshable.getQueryState(QueryType.CHILD_LIST) != QueryState.IN_PROGRESS, "Child list query of node '" + src.getName() + "' in progress while updating model."); //$NON-NLS-1$ //$NON-NLS-2$
if (srcRefreshable.getQueryState(QueryType.CHILD_LIST) == QueryState.DONE) {
dstRefreshable.setQueryState(QueryType.CHILD_LIST, srcRefreshable.getQueryState(QueryType.CHILD_LIST));
if (dst instanceof IContainerModelNode) {
((IContainerModelNode)dst).clear();
if (src instanceof IContainerModelNode) {
for (IModelNode child : ((IContainerModelNode)src).getChildren()) {
((IContainerModelNode)dst).add(child);
}
}
}
}
}
if (dst instanceof IProcessContextNode && src instanceof IProcessContextNode) {
((IProcessContextNode)dst).setSysMonitorContext(((IProcessContextNode)src).getSysMonitorContext());
((IProcessContextNode)dst).setProcessContext(((IProcessContextNode)src).getProcessContext());
dst.setProperty(IProcessContextNodeProperties.PROPERTY_CMD_LINE, src.getProperty(IProcessContextNodeProperties.PROPERTY_CMD_LINE));
}
// Re-enable the change events
if (eventEnablementChanged) dst.setChangeEventsEnabled(true);
// Fire a properties changed event if the destination node changed
if (dstNodeChanged) {
dst.fireChangeEvent("properties", null, dst.getProperties()); //$NON-NLS-1$
}
}
}
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