ResourceGroupGWTServiceImpl.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2010 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.coregui.server.gwt;

import org.rhq.core.domain.auth.Subject;
import org.rhq.core.domain.criteria.ResourceGroupCriteria;
import org.rhq.core.domain.criteria.ResourceGroupDefinitionCriteria;
import org.rhq.core.domain.resource.group.DuplicateExpressionTypeException;
import org.rhq.core.domain.resource.group.GroupDefinition;
import org.rhq.core.domain.resource.group.ResourceGroup;
import org.rhq.core.domain.resource.group.composite.ResourceGroupComposite;
import org.rhq.core.domain.util.PageList;
import org.rhq.coregui.client.gwt.ResourceGroupGWTService;
import org.rhq.coregui.server.util.SerialUtility;
import org.rhq.enterprise.server.resource.group.ResourceGroupManagerLocal;
import org.rhq.enterprise.server.resource.group.definition.GroupDefinitionManagerLocal;
import org.rhq.enterprise.server.util.LookupUtil;

/**
 * @author Greg Hinkle
 */
public class ResourceGroupGWTServiceImpl extends AbstractGWTServiceImpl implements ResourceGroupGWTService {

    private static final long serialVersionUID = 1L;

    private ResourceGroupManagerLocal groupManager = LookupUtil.getResourceGroupManager();
    private GroupDefinitionManagerLocal definitionManager = LookupUtil.getGroupDefinitionManager();

    public PageList<ResourceGroup> findResourceGroupsByCriteria(ResourceGroupCriteria criteria) throws RuntimeException {
        try {
            PageList<ResourceGroup> groups = groupManager.findResourceGroupsByCriteria(getSessionSubject(), criteria);
            return SerialUtility.prepare(groups, "ResourceGroupService.findResourceGroupsByCriteria");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public PageList<ResourceGroupComposite> findResourceGroupCompositesByCriteria(ResourceGroupCriteria criteria)
        throws RuntimeException {
        try {
            PageList<ResourceGroupComposite> composites = groupManager.findResourceGroupCompositesByCriteria(
                getSessionSubject(), criteria);
            return SerialUtility.prepare(composites, "ResourceGroupService.findResourceGroupCompositesByCriteria");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public PageList<GroupDefinition> findGroupDefinitionsByCriteria(ResourceGroupDefinitionCriteria criteria)
        throws RuntimeException {
        try {
            PageList<GroupDefinition> definitions = definitionManager.findGroupDefinitionsByCriteria(
                getSessionSubject(), criteria);
            return SerialUtility.prepare(definitions, "ResourceGroupService.findGroupDefinitionsByCriteria");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void setAssignedResources(int groupId, int[] resourceIds, boolean setType) throws RuntimeException {
        try {
            groupManager.setAssignedResources(getSessionSubject(), groupId, resourceIds, setType);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void setAssignedResourceGroupsForResource(int resourceId, int[] resourceGroupIds, boolean setType)
        throws RuntimeException {
        try {
            groupManager.setAssignedResourceGroupsForResource(getSessionSubject(), resourceId, resourceGroupIds,
                setType);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public ResourceGroup createPrivateResourceGroup(ResourceGroup group, int[] resourceIds) throws RuntimeException {
        try {
            Subject user = getSessionSubject();
            group = groupManager.createPrivateResourceGroup(user, group);
            groupManager.setAssignedResources(user, group.getId(), resourceIds, true);
            return SerialUtility.prepare(group, "ResourceGroupService.createResourceGroup");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public ResourceGroup createResourceGroup(ResourceGroup group, int[] resourceIds) throws RuntimeException {
        try {
            Subject user = getSessionSubject();
            group = groupManager.createResourceGroup(user, group);
            groupManager.setAssignedResources(user, group.getId(), resourceIds, true);
            // we need the group.groupCategory to be set
            group = groupManager.getResourceGroup(user, group.getId());
            return SerialUtility.prepare(group, "ResourceGroupService.createResourceGroup");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void deleteResourceGroups(int[] groupIds) throws RuntimeException {
        try {
            groupManager.deleteResourceGroups(getSessionSubject(), groupIds);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void updateResourceGroup(ResourceGroup group) throws RuntimeException {
        try {
            groupManager.updateResourceGroup(getSessionSubject(), group);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void updateResourceGroup(ResourceGroup group, boolean updateMembership) throws RuntimeException {
        try {
            groupManager.updateResourceGroup(getSessionSubject(), group, null, updateMembership);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public GroupDefinition createGroupDefinition(GroupDefinition groupDefinition) throws RuntimeException {
        try {
            GroupDefinition results = definitionManager.createGroupDefinition(getSessionSubject(), groupDefinition);

            return SerialUtility.prepare(results, "ResourceGroupService.createGroupDefinition");
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    public void updateGroupDefinition(GroupDefinition groupDefinition)
        throws DuplicateExpressionTypeException, RuntimeException {
        try {
            definitionManager.updateGroupDefinition(getSessionSubject(), groupDefinition);
        } catch (Throwable t) {
            if (t instanceof DuplicateExpressionTypeException) {
                throw (DuplicateExpressionTypeException) t;
            }
            throw getExceptionToThrowToClient(t);
        }
    }

    public void recalculateGroupDefinitions(int[] groupDefinitionIds)
        throws DuplicateExpressionTypeException, RuntimeException {
        try {
            for (int nextGroupDefinitionId : groupDefinitionIds) {
                definitionManager.calculateGroupMembership(getSessionSubject(), nextGroupDefinitionId);
            }
        } catch (Throwable t) {
            if (t instanceof DuplicateExpressionTypeException) {
                throw (DuplicateExpressionTypeException) t;
            }
            throw getExceptionToThrowToClient(t);
        }
    }

    public void deleteGroupDefinitions(int[] groupDefinitionIds) throws RuntimeException {
        try {
            for (int nextGroupDefinitionId : groupDefinitionIds) {
                definitionManager.removeGroupDefinition(getSessionSubject(), nextGroupDefinitionId);
            }
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }

    @Override
    public void setRecursive(int groupId, boolean isRecursive) throws RuntimeException {
        try {
            groupManager.setRecursive(getSessionSubject(), groupId, isRecursive);
        } catch (Throwable t) {
            throw getExceptionToThrowToClient(t);
        }
    }
}