/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.metadata;
import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumSet;
import java.util.List;
import org.teiid.metadata.Database.ResourceType;
public class Grant extends AbstractMetadataRecord {
private static final long serialVersionUID = 3728259393244582775L;
public static class Permission {
public enum Privilege {
SELECT, INSERT, UPDATE, DELETE, EXECUTE,
ALTER, DROP,
USAGE,
ALL_PRIVILEGES("ALL PRIVILEGES"), //$NON-NLS-1$
TEMPORARY_TABLE("TEMPORARY TABLE"), //$NON-NLS-1$
CREATE;
private final String toString;
Privilege(String toString) {
this.toString = toString;
}
Privilege() {
this.toString = name();
}
public String toString() {
return toString;
}
}
private Database.ResourceType resourceType= null;
private String resource = null;
private String mask = null;
private Integer maskOrder;
private String condition = null;
private Boolean isConstraint;
private EnumSet<Privilege> privileges = EnumSet.noneOf(Privilege.class);
private EnumSet<Privilege> revokePrivileges = EnumSet.noneOf(Privilege.class);
public Database.ResourceType getResourceType() {
if (resourceType == null) {
return ResourceType.DATABASE;
}
return resourceType;
}
public void setResourceType(Database.ResourceType on) {
this.resourceType = on;
}
public String getResourceName() {
return resource;
}
public void setResourceName(String resource) {
this.resource = resource;
}
public String getMask() {
return mask;
}
public void setMask(String mask) {
this.mask = mask;
}
public Integer getMaskOrder() {
return maskOrder;
}
public void setMaskOrder(Integer maskOrder) {
this.maskOrder = maskOrder;
}
public String getCondition() {
return condition;
}
public void setCondition(String condition, Boolean isConstraint) {
this.condition = condition;
this.isConstraint = isConstraint;
}
public Boolean isConditionAConstraint() {
return isConstraint;
}
public EnumSet<Privilege> getPrivileges() {
return privileges;
}
public EnumSet<Privilege> getRevokePrivileges() {
return revokePrivileges;
}
public Boolean hasPrivilege(Privilege allow) {
if (this.privileges.contains(allow)) {
return true;
}
if (this.revokePrivileges.contains(allow)) {
return false;
}
return null;
}
public void setPrivileges(List<Privilege> types) {
if (types == null ||types.isEmpty()) {
return;
}
this.privileges = EnumSet.copyOf(types);
}
public void setRevokePrivileges(List<Privilege> types) {
if (types == null ||types.isEmpty()) {
return;
}
this.revokePrivileges = EnumSet.copyOf(types);
}
public void appendPrivileges(EnumSet<Privilege> types) {
if (types == null ||types.isEmpty()) {
return;
}
for (Privilege a:types) {
this.privileges.add(a);
this.revokePrivileges.remove(a);
}
}
public void removePrivileges(EnumSet<Privilege> types) {
if (types == null ||types.isEmpty()) {
return;
}
for (Privilege a:types) {
if (!this.privileges.remove(a)) {
this.revokePrivileges.add(a);
}
}
}
private void setAllows(Boolean allow, Privilege privilege) {
if(allow!= null) {
if (allow) {
this.revokePrivileges.remove(privilege);
this.privileges.add(privilege);
} else {
if (!this.privileges.remove(privilege)) {
this.revokePrivileges.add(privilege);
}
}
}
}
public void setAllowSelect(Boolean allow) {
setAllows(allow, Privilege.SELECT);
}
public void setAllowAlter(Boolean allow) {
setAllows(allow, Privilege.ALTER);
}
public void setAllowInsert(Boolean allow) {
setAllows(allow, Privilege.INSERT);
}
public void setAllowDelete(Boolean allow) {
setAllows(allow, Privilege.DELETE);
}
public void setAllowExecute(Boolean allow) {
setAllows(allow, Privilege.EXECUTE);
}
public void setAllowUpdate(Boolean allow) {
setAllows(allow, Privilege.UPDATE);
}
public void setAllowDrop(Boolean allow) {
setAllows(allow, Privilege.DROP);
}
public void setAllowUsage(Boolean allow) {
setAllows(allow, Privilege.USAGE);
}
public void setAllowAllPrivileges(Boolean allow) {
setAllows(allow, Privilege.ALL_PRIVILEGES);
}
public void setAllowTemporyTables(Boolean allow) {
setAllows(allow, Privilege.TEMPORARY_TABLE);
}
public boolean resourceMatches(Permission other) {
if (getResourceType() != other.getResourceType()) {
return false;
}
if (resource == null && other.resource == null) {
return true;
}
if (resource != null && other.resource != null && resource.equalsIgnoreCase(other.resource)) {
return true;
}
return false;
}
}
protected List<Permission> permissions = new ArrayList<Permission>();
private String role;
public Collection<Grant.Permission> getPermissions() {
return this.permissions;
}
public void addPermission(Grant.Permission permission) {
this.permissions.add(permission);
}
void removePermission(Grant.Permission permission) {
this.permissions.remove(permission);
}
public String getRole() {
return role;
}
public void setRole(String role) {
this.role = role;
}
}