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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.access.internal.cm;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import org.eclipse.osee.framework.access.IAccessProvider;
import org.eclipse.osee.framework.core.data.IAccessContextId;
import org.eclipse.osee.framework.core.model.IBasicArtifact;
import org.eclipse.osee.framework.core.model.access.AccessData;
import org.eclipse.osee.framework.core.model.access.AccessModel;
import org.eclipse.osee.framework.core.model.access.HasAccessModel;
import org.eclipse.osee.framework.core.services.CmAccessControl;
import org.eclipse.osee.framework.core.services.CmAccessControlProvider;
import org.eclipse.osee.framework.jdk.core.type.DoubleKeyHashMap;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
/**
* @author Roberto E. Escobar
*/
public class CmAccessProvider implements IAccessProvider {
private final CmAccessControlProvider provider;
public CmAccessProvider(CmAccessControlProvider provider) {
this.provider = provider;
}
@Override
public void computeAccess(IBasicArtifact<?> userArtifact, Collection<?> objToChecks, AccessData accessData) throws OseeCoreException {
DoubleKeyHashMap<CmAccessControl, IAccessContextId, Collection<Object>> cmToCheckObjects =
new DoubleKeyHashMap<CmAccessControl, IAccessContextId, Collection<Object>>();
for (Object objectToCheck : objToChecks) {
CmAccessControl management = provider.getService(userArtifact, objectToCheck);
if (management instanceof HasAccessModel) {
Collection<? extends IAccessContextId> contextIds = management.getContextId(userArtifact, objectToCheck);
if (contextIds != null) {
for (IAccessContextId contextId : contextIds) {
Collection<Object> entries = cmToCheckObjects.get(management, contextId);
if (entries == null) {
entries = new HashSet<Object>();
cmToCheckObjects.put(management, contextId, entries);
}
entries.add(objectToCheck);
}
}
}
}
for (CmAccessControl cm : cmToCheckObjects.getKeySetOne()) {
AccessModel accessModel = ((HasAccessModel) cm).getAccessModel();
Map<IAccessContextId, Collection<Object>> sub = cmToCheckObjects.getSubHash(cm);
for (Entry<IAccessContextId, Collection<Object>> entry : sub.entrySet()) {
IAccessContextId contextId = entry.getKey();
Collection<Object> objectsToCheck = entry.getValue();
accessModel.computeAccess(contextId, objectsToCheck, accessData);
}
}
}
}
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