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eFaps is a framework used to map objects with or without attached files to
a relational database and optional file systems (only for attaches files). Configurable access control can be provided down to object and attribute level depending on implementation and use case. Depending on requirements, events (like triggers) allow to implement business logic and to separate business logic from user interface.
The framework includes integrations (e.g. webdav, full text search) and a web application as 'simple' configurable user interface. Some best practises, example web application modules (e.g. team work module) support administrators and implementers using this framework.
/*
* Copyright 2003 - 2012 The eFaps Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Revision: $Rev: 7483 $
* Last Changed: $Date: 2012-05-11 11:57:38 -0500 (Fri, 11 May 2012) $
* Last Changed By: $Author: [email protected] $
*/
package org.efaps.admin.user;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import org.efaps.admin.AbstractAdminObject;
import org.efaps.admin.datamodel.Type;
import org.efaps.ci.CIAdminUser;
import org.efaps.db.Context;
import org.efaps.db.transaction.ConnectionResource;
import org.efaps.util.EFapsException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author The eFaps Team
* @version $Id: AbstractUserObject.java 7483 2012-05-11 16:57:38Z [email protected] $
*/
public abstract class AbstractUserObject
extends AbstractAdminObject
{
/**
* Logging instance used to give logging information of this class.
*/
private static final Logger LOG = LoggerFactory.getLogger(AbstractUserObject.class);
/**
* Instance variable holding the Status (active, inactive).
*/
private boolean status;
/**
* Constructor to set instance variables of the user object.
*
* @param _id id to set
* @param _uuid uuid to set
* @param _name name to set
* @param _status status to set
*/
protected AbstractUserObject(final long _id,
final String _uuid,
final String _name,
final boolean _status)
{
super(_id, _uuid, _name);
this.status = _status;
}
/**
* Checks, if the given person is assigned to this user object. The method
* must be overwritten by the special implementations.
*
* @param _person person to test
* @return true if the person is assigned to this user object,
* otherwise false
* @see #persons
* @see #getPersons
*/
public abstract boolean hasChildPerson(final Person _person);
/**
* Checks, if the context user is assigned to this user object. The instance
* method uses {@link #hasChildPerson} to test this.
*
* @see #hasChildPerson
* @return true if person is assigned
*/
public boolean isAssigned()
{
boolean ret = false;
try {
ret = hasChildPerson(Context.getThreadContext().getPerson());
} catch (final EFapsException e) {
AbstractUserObject.LOG.error("could not read Person ", e);
}
return ret;
}
/**
* Assign this user object to the given JAAS system under the given JAAS
* key.
*
* @param _jaasSystem JAAS system to which the person is assigned
* @param _jaasKey key under which the person is know in the JAAS
* system
* @throws EFapsException if the assignment could not be made
*/
public void assignToJAASSystem(final JAASSystem _jaasSystem,
final String _jaasKey)
throws EFapsException
{
ConnectionResource rsrc = null;
try {
final Context context = Context.getThreadContext();
rsrc = context.getConnectionResource();
final Type keyType = CIAdminUser.JAASKey.getType();
PreparedStatement stmt = null;
final StringBuilder cmd = new StringBuilder();
try {
long keyId = 0;
if (Context.getDbType().supportsGetGeneratedKeys()) {
cmd.append("insert into ").append(keyType.getMainTable().getSqlTable()).append(
"(KEY,CREATOR,CREATED,MODIFIER,MODIFIED,").append("USERABSTRACT,USERJAASSYSTEM) ")
.append("values (");
} else {
keyId = Context.getDbType().getNewId(rsrc.getConnection(), keyType.getMainTable().getSqlTable(),
"ID");
cmd.append("insert into ").append(keyType.getMainTable().getSqlTable()).append(
"(ID,KEY,CREATOR,CREATED,MODIFIER,MODIFIED,").append(
"USERABSTRACT,USERJAASSYSTEM) ").append("values (").append(keyId).append(",");
}
cmd.append("'").append(_jaasKey).append("',").append(context.getPersonId()).append(",").append(
Context.getDbType().getCurrentTimeStamp()).append(",").append(context.getPersonId())
.append(",").append(Context.getDbType().getCurrentTimeStamp()).append(",").append(
getId()).append(",").append(_jaasSystem.getId()).append(")");
stmt = rsrc.getConnection().prepareStatement(cmd.toString());
final int rows = stmt.executeUpdate();
if (rows == 0) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' for JAAS system '" + _jaasSystem.getName()
+ "' for user object '" + toString() + "' with JAAS key '" + _jaasKey + "'");
throw new EFapsException(getClass(), "assignToJAASSystem.NotInserted", _jaasSystem.getName(),
_jaasKey, toString());
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to assign user object '" + toString()
+ "' with JAAS key '" + _jaasKey + "' to JAAS system '" + _jaasSystem.getName() + "'", e);
throw new EFapsException(getClass(), "assignToJAASSystem.SQLException", e, cmd.toString(), _jaasSystem
.getName(), _jaasKey, toString());
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("Could not close a statement.", e);
}
}
rsrc.commit();
} finally {
if ((rsrc != null) && rsrc.isOpened()) {
rsrc.abort();
}
}
}
/**
* Assign this user object to the given user object for given JAAS system.
*
* @param _assignType type used to assign (in other words the
* relationship type)
* @param _jaasSystem JAAS system for which this user object is assigned
* to the given object
* @param _object user object to which this user object is assigned
* @throws EFapsException if assignment could not be done
*/
protected void assignToUserObjectInDb(final Type _assignType,
final JAASSystem _jaasSystem,
final AbstractUserObject _object)
throws EFapsException
{
ConnectionResource rsrc = null;
try {
final Context context = Context.getThreadContext();
rsrc = context.getConnectionResource();
Statement stmt = null;
final StringBuilder cmd = new StringBuilder();
try {
cmd.append("insert into ").append(_assignType.getMainTable().getSqlTable()).append("(");
long keyId = 0;
if (!Context.getDbType().supportsGetGeneratedKeys()) {
keyId = Context.getDbType().getNewId(rsrc.getConnection(),
_assignType.getMainTable().getSqlTable(), "ID");
cmd.append("ID,");
}
cmd.append("TYPEID,CREATOR,CREATED,MODIFIER,MODIFIED,").append(
"USERABSTRACTFROM,USERABSTRACTTO,USERJAASSYSTEM) ").append("values (");
if (keyId != 0) {
cmd.append(keyId).append(",");
}
cmd.append(_assignType.getId()).append(",").append(context.getPersonId()).append(",").append(
Context.getDbType().getCurrentTimeStamp()).append(",").append(context.getPersonId())
.append(",").append(Context.getDbType().getCurrentTimeStamp()).append(",").append(
getId()).append(",").append(_object.getId()).append(",").append(
_jaasSystem.getId()).append(")");
stmt = rsrc.getConnection().createStatement();
final int rows = stmt.executeUpdate(cmd.toString());
if (rows == 0) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to assign user object '" + toString()
+ "' to object '" + _object + "' for JAAS system '" + _jaasSystem + "' ");
throw new EFapsException(getClass(), "assignInDb.NotInserted", _jaasSystem.getName(), _object
.getName(), getName());
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to assign user object '" + toString()
+ "' to object '" + _object + "' for JAAS system '" + _jaasSystem + "' ", e);
throw new EFapsException(getClass(), "assignInDb.SQLException", e, cmd.toString(), getName());
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("Could not close a statement.", e);
}
}
rsrc.commit();
} finally {
if ((rsrc != null) && rsrc.isOpened()) {
rsrc.abort();
}
}
}
/**
* Unassign this user object from the given user object for given JAAS
* system.
*
* @param _unassignType type used to unassign (in other words the
* relationship type)
* @param _jaasSystem JAAS system for which this user object is unassigned
* from given object
* @param _object user object from which this user object is unassigned
* @throws EFapsException if unassignment could not be done
*/
protected void unassignFromUserObjectInDb(final Type _unassignType,
final JAASSystem _jaasSystem,
final AbstractUserObject _object)
throws EFapsException
{
ConnectionResource rsrc = null;
try {
rsrc = Context.getThreadContext().getConnectionResource();
Statement stmt = null;
final StringBuilder cmd = new StringBuilder();
try {
cmd.append("delete from ").append(_unassignType.getMainTable().getSqlTable()).append(" ").append(
"where USERJAASSYSTEM=").append(_jaasSystem.getId()).append(" ").append(
"and USERABSTRACTFROM=").append(getId()).append(" ").append("and USERABSTRACTTO=")
.append(_object.getId());
stmt = rsrc.getConnection().createStatement();
stmt.executeUpdate(cmd.toString());
} catch (final SQLException e) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to unassign user object '" + toString()
+ "' from object '" + _object + "' for JAAS system '" + _jaasSystem + "' ", e);
throw new EFapsException(getClass(), "unassignFromUserObjectInDb.SQLException", e, cmd.toString(),
getName());
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("Could not close a statement.", e);
}
}
rsrc.commit();
} finally {
if ((rsrc != null) && rsrc.isOpened()) {
rsrc.abort();
}
}
}
/**
* Returns for given parameter _id the instance of class
* {@link AbstractUserObject}. The returned AbstractUserObject can be a
* {@link Role}, {@link Group}, {@link Company}, {@link Consortium}
* or {@link Person}. It is searched in the given sequence. User is searched last
* due to the reason that it is the only object that is not always stored
* in a cache an might produce queries against the DataBase
*
* @param _id id to search in the cache
* @return instance of class {@link AbstractUserObject}
* @throws EFapsException on error
*/
public static AbstractUserObject getUserObject(final long _id)
throws EFapsException
{
AbstractUserObject ret = Role.get(_id);
if (ret == null) {
ret = Group.get(_id);
}
if (ret == null) {
ret = Company.get(_id);
}
if (ret == null) {
ret = Consortium.get(_id);
}
if (ret == null) {
ret = Person.get(_id);
}
return ret;
}
/**
* Returns for given parameter _name the instance of class
* {@link AbstractUserObject}.The returned AbstractUserObject can be a
* {@link Role}, {@link Group}, {@link Company}, {@link Consortium}
* or {@link Person}. It is searched in the given sequence. User is searched
* last due to the reason that it is the only object that is not always stored
* in a cache an might produce queries against the DataBase
*
* @param _name name to search in the cache
* @return instance of class {@link AbstractUserObject}
* @throws EFapsException on error
*/
public static AbstractUserObject getUserObject(final String _name)
throws EFapsException
{
AbstractUserObject ret = Role.get(_name);
if (ret == null) {
ret = Group.get(_name);
}
if (ret == null) {
ret = Company.get(_name);
}
if (ret == null) {
ret = Consortium.get(_name);
}
if (ret == null) {
ret = Person.get(_name);
}
return ret;
}
/**
* This is the getter method for the instance variable {@link #status}.
*
* @return value of instance variable {@link #status}
*/
public boolean getStatus()
{
return this.status;
}
/**
* This is the setter method for the instance variable {@link #status}.
*
* @param _status the status to set
*/
public void setStatus(final boolean _status)
{
this.status = _status;
}
/**
* Method to set the status of a UserObject in the eFaps Database.
*
* @param _status status to set
* @throws EFapsException on error
*/
protected void setStatusInDB(final boolean _status)
throws EFapsException
{
ConnectionResource rsrc = null;
try {
final Context context = Context.getThreadContext();
rsrc = context.getConnectionResource();
PreparedStatement stmt = null;
final StringBuilder cmd = new StringBuilder();
try {
cmd.append(" update T_USERABSTRACT set STATUS=? where ID=").append(getId());
stmt = rsrc.getConnection().prepareStatement(cmd.toString());
stmt.setBoolean(1, _status);
final int rows = stmt.executeUpdate();
if (rows == 0) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to update status information for person '" + toString() + "'");
throw new EFapsException(getClass(), "setStatusInDB.NotUpdated", cmd.toString(), getName());
}
} catch (final SQLException e) {
AbstractUserObject.LOG.error("could not execute '" + cmd.toString()
+ "' to update status information for person '" + toString() + "'", e);
throw new EFapsException(getClass(), "setStatusInDB.SQLException", e, cmd.toString(), getName());
} finally {
try {
if (stmt != null) {
stmt.close();
}
} catch (final SQLException e) {
throw new EFapsException(getClass(), "setStatusInDB.SQLException", e, cmd.toString(), getName());
}
}
rsrc.commit();
} finally {
if ((rsrc != null) && rsrc.isOpened()) {
rsrc.abort();
}
}
}
}