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/*******************************************************************************
* Copyright (c) 2004, 2007 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.skynet.core;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreRelationTypes;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.core.model.Branch;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactCache;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactTypeManager;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.artifact.search.ArtifactQuery;
/**
* @author Roberto E. Escobar
*/
public class OseeGroup {
private static final String USERS_GROUP_FOLDER_NAME = "User Groups";
private final String groupName;
private Artifact groupArtifact;
public OseeGroup(String groupName) {
this.groupName = groupName;
this.groupArtifact = null;
this.groupArtifact = null;
}
/**
* @return Returns the group.
*/
public Artifact getGroupArtifact() throws OseeCoreException {
checkGroupExists();
return groupArtifact;
}
/**
* This does not persist the newly created relation that is the callers responsibility.
*/
public void addMember(User user) throws OseeCoreException {
getGroupArtifact().addRelation(CoreRelationTypes.Users_User, user);
}
/**
* Determines whether the user is a member of this group
*
* @param user to check
* @return whether the user is a member of this group
*/
public boolean isMember(User user) throws OseeCoreException {
return getGroupArtifact().isRelated(CoreRelationTypes.Users_User, user);
}
/**
* Determines whether the current user is a member of this group
*
* @return whether the current user is a member of this group
*/
public boolean isCurrentUserMember() throws OseeCoreException {
return isMember(UserManager.getUser());
}
private void checkGroupExists() throws OseeCoreException {
if (groupArtifact == null) {
groupArtifact = getOrCreateGroupArtifact(groupName);
}
}
private Artifact getOrCreateGroupArtifact(String groupName) throws OseeCoreException {
Branch branch = BranchManager.getCommonBranch();
String cacheKey = CoreArtifactTypes.UserGroup + "." + groupName;
Artifact groupArtifact = ArtifactCache.getByTextId(cacheKey, branch);
if (groupArtifact == null) {
groupArtifact = ArtifactQuery.checkArtifactFromTypeAndName(CoreArtifactTypes.UserGroup, groupName, branch);
if (groupArtifact == null) {
Artifact userGroupsFolder = getOrCreateUserGroupsFolder(branch);
groupArtifact = ArtifactTypeManager.addArtifact(CoreArtifactTypes.UserGroup, branch, groupName);
userGroupsFolder.addChild(groupArtifact);
}
ArtifactCache.cacheByTextId(cacheKey, groupArtifact);
}
return groupArtifact;
}
private Artifact getOrCreateUserGroupsFolder(Branch branch) throws OseeCoreException {
String cacheKey = CoreArtifactTypes.Folder.getName() + "." + USERS_GROUP_FOLDER_NAME;
Artifact usersGroupFolder = ArtifactCache.getByTextId(cacheKey, branch);
if (usersGroupFolder == null) {
usersGroupFolder =
ArtifactQuery.checkArtifactFromTypeAndName(CoreArtifactTypes.Folder, USERS_GROUP_FOLDER_NAME, branch);
if (usersGroupFolder == null) {
Artifact root = OseeSystemArtifacts.getDefaultHierarchyRootArtifact(branch);
if (root.hasChild(USERS_GROUP_FOLDER_NAME)) {
usersGroupFolder = root.getChild(USERS_GROUP_FOLDER_NAME);
} else {
usersGroupFolder =
ArtifactTypeManager.addArtifact(CoreArtifactTypes.Folder, branch, USERS_GROUP_FOLDER_NAME);
root.addChild(usersGroupFolder);
}
}
ArtifactCache.cacheByTextId(cacheKey, usersGroupFolder);
}
return usersGroupFolder;
}
@Override
public String toString() {
return "OseeGroup [groupName=" + groupName + "]";
}
}
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