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Java Source Code / Java Documentation » Database ORM » Speedo_1.4.5 » org.objectweb.speedo.j2eedo.bo

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

org.objectweb.speedo.j2eedo.bo .DatabaseImpl

DatabaseImpl

public class DatabaseImpl (Code)

This class handle each request on the J2EEDO application. The doAction() method performs the current requested action.

It starts and commits a transaction if needed

Call the asked action. When the action in the DatabaseImpl.actionArray action list , the 3 local static lists of id (department, employee and project) are redefined.

author:
fmillevi@yahoo.com

Field Summary
final public static String	PARAMETER_EVICTALL
final public static String	PARAMETER_GET_DEPARTMENT
final public static String	PARAMETER_GET_EMPLOYEE
final public static String	PARAMETER_GET_PROJECT
final public static String	PARAMETER_INCREASE_SALARY Defines the action `PARAMETER_INCREASE_SALARY` its value is ("incSalary") for good folsk only...
final public static String	PARAMETER_MERGE_DEPARTMENT
final public static String	PARAMETER_NEW_DEPARTMENT Defines the action `PARAMETER_NEW_DEPARTMENT` its value is ("newDept") This action Creates a new department and some new employees (random number defined between 10 and 70).
final public static String	PARAMETER_NEW_EMPLOYEE Defines the action `PARAMETER_NEW_EMPLOYEE` its value is ("newEmp") Selects one of the known departments and creates a new employee.
final public static String	PARAMETER_NEW_PROJECT Defines the action `PARAMETER_NEW_PROJECT` its value is ("newProj") This action Creates a new project and affect few employees (random number defined between 5 and 20).
final public static String	PARAMETER_PING
final public static String	PARAMETER_QUERY_EMPLOYEES
final public static String	PARAMETER_QUERY_PROJECTS
final public static String	PARAMETER_REM_EMPLOYEE
final public static String	PARAMETER_REM_PROJECT
final public static String	PARAMETER_SET_BOSS
final public static String	PARAMETER_SPLIT_DEPARTMENT
final public static String	PARAMETER_SPLIT_PROJECT
final public static int	READ
final public static int	WRITE
final public static String	actionArray
final public static int	actionWeightArray
final public static DatabaseImpl	instance
static Logger	logger
final public static Vector	poolOfDepartmentId The Vector `poolOfDepartmentId` is a static list of known departmentId used to keep in mind the list of department without doing any JDO request.
final public static Vector	poolOfEmployeeId The Vector `poolOfEmployeeId` is a static list of known employeeId used to keep in mind the list of employee without doing any JDO request.
final public static Vector	poolOfProjectId The Vector `poolOfProjectId` is a static list of known projectId used to keep in mind the list of project without doing any JDO request.

Method Summary
public String	doAction(String action, boolean performCommit, PMHolder pmHolder) This method initialize the action to be performed, enables or disables transaction management according the parameter withTransaction and calls the private doAction() method.
public static long	getDepartmentIdFromPool()
public static long	getEmployeeIdFromPool()
public static long	getProjectIdFromPool()
public static void	initTestData(PMHolder pmHolder)

Field Detail

PARAMETER_EVICTALL
final public static String PARAMETER_EVICTALL(Code)

PARAMETER_GET_DEPARTMENT
final public static String PARAMETER_GET_DEPARTMENT(Code)
	Defines the action `PARAMETER_GET_DEPARTMENT` its value is ("getDepartment") See Also: DepartmentFactory.getDepartment

PARAMETER_GET_EMPLOYEE
final public static String PARAMETER_GET_EMPLOYEE(Code)
	Defines the action `PARAMETER_GET_EMPLOYEE` its value is ("getEmployee") See Also: EmployeeFactory.getEmployees

PARAMETER_GET_PROJECT
final public static String PARAMETER_GET_PROJECT(Code)
	Defines the action `PARAMETER_GET_PROJECT` its value is ("getProject") See Also: ProjectFactory.getProject

PARAMETER_INCREASE_SALARY
final public static String PARAMETER_INCREASE_SALARY(Code)
	Defines the action `PARAMETER_INCREASE_SALARY` its value is ("incSalary") for good folsk only... See Also: EmployeeFactory.increaseSalary

PARAMETER_MERGE_DEPARTMENT
final public static String PARAMETER_MERGE_DEPARTMENT(Code)
	Defines the action `PARAMETER_MERGE_DEPARTMENT` its value is ("mergeDept") See Also: DepartmentFactory.mergeDepartment

PARAMETER_NEW_DEPARTMENT
final public static String PARAMETER_NEW_DEPARTMENT(Code)
	Defines the action `PARAMETER_NEW_DEPARTMENT` its value is ("newDept") This action Creates a new department and some new employees (random number defined between 10 and 70). See Also: DepartmentFactory.MIN_EMPLOYEE_PER_DEPARTMENT See Also: DepartmentFactory.MAX_EMPLOYEE_PER_DEPARTMENT See Also: DepartmentFactory.newDepartmentWithEmployees

PARAMETER_NEW_EMPLOYEE
final public static String PARAMETER_NEW_EMPLOYEE(Code)
	Defines the action `PARAMETER_NEW_EMPLOYEE` its value is ("newEmp") Selects one of the known departments and creates a new employee. See Also: EmployeeFactory.newEmployee

PARAMETER_NEW_PROJECT
final public static String PARAMETER_NEW_PROJECT(Code)
	Defines the action `PARAMETER_NEW_PROJECT` its value is ("newProj") This action Creates a new project and affect few employees (random number defined between 5 and 20). See Also: ProjectFactory.MIN_MEMBER_PER_PROJECT See Also: ProjectFactory.MAX_MEMBER_PER_PROJECT See Also: ProjectFactory.newProjectWithEmployees

PARAMETER_PING
final public static String PARAMETER_PING(Code)
	Defines the action `PARAMETER_PING` its value is ("ping") This action is use just to check if the application can be reached

PARAMETER_QUERY_EMPLOYEES

final public static String PARAMETER_QUERY_EMPLOYEES(Code)

Defines the action PARAMETER_QUERY_EMPLOYEES its value is ("queryEmployees")

Performs one of the two queries:

Get project by its id,
Get projects by member.

See Also: ProjectFactory.getProjects

PARAMETER_QUERY_PROJECTS

final public static String PARAMETER_QUERY_PROJECTS(Code)

Defines the action PARAMETER_QUERY_PROJECTS its value is ("queryProjects")

Performs one of the four queries:

Get employee by its id,
Get employees between min and max,
Get employees having the same manager,
Get employees member of a project.

See Also: EmployeeFactory.getEmployees

PARAMETER_REM_EMPLOYEE
final public static String PARAMETER_REM_EMPLOYEE(Code)
	Defines the action `PARAMETER_REM_EMPLOYEE` its value is ("delEmployee") See Also: EmployeeFactory.deleteEmployee

PARAMETER_REM_PROJECT
final public static String PARAMETER_REM_PROJECT(Code)
	Defines the action `PARAMETER_REM_PROJECT` its value is ("delProject") See Also: ProjectFactory.deleteProject

PARAMETER_SET_BOSS
final public static String PARAMETER_SET_BOSS(Code)
	Defines the action `PARAMETER_SET_BOSS` its value is ("setDeptBoss") See Also: DepartmentFactory.setManagerForADepartment

PARAMETER_SPLIT_DEPARTMENT
final public static String PARAMETER_SPLIT_DEPARTMENT(Code)
	Defines the action `PARAMETER_SPLIT_DEPARTMENT` its value is ("splitDepartment") See Also: DepartmentFactory.splitDepartment

PARAMETER_SPLIT_PROJECT
final public static String PARAMETER_SPLIT_PROJECT(Code)
	Defines the action `PARAMETER_SPLIT_PROJECT` its value is ("splitProject") See Also: ProjectFactory.splitProject

READ
final public static int READ(Code)

WRITE
final public static int WRITE(Code)

actionArray
final public static String actionArray(Code)
	The String array `actionArray` gives the liste of actions avalaibles

actionWeightArray
final public static int actionWeightArray(Code)
	The double dimension array `actionWeightArray` gives for each action the relative read and write weight See Also: DatabaseImpl.actionArray

instance
final public static DatabaseImpl instance(Code)

logger
static Logger logger(Code)

poolOfDepartmentId
final public static Vector poolOfDepartmentId(Code)
	The Vector `poolOfDepartmentId` is a static list of known departmentId used to keep in mind the list of department without doing any JDO request. This is a local cache

poolOfEmployeeId
final public static Vector poolOfEmployeeId(Code)
	The Vector `poolOfEmployeeId` is a static list of known employeeId used to keep in mind the list of employee without doing any JDO request. This is a local cache

poolOfProjectId
final public static Vector poolOfProjectId(Code)
	The Vector `poolOfProjectId` is a static list of known projectId used to keep in mind the list of project without doing any JDO request. This is a local cache

Method Detail

doAction
public String doAction(String action, boolean performCommit, PMHolder pmHolder)(Code)
	This method initialize the action to be performed, enables or disables transaction management according the parameter withTransaction and calls the private doAction() method. Parameters: parameter - is the action to be performed Parameters: withTransaction - is a boolean use to enable or disable the use of transaction threatment result as String throws: JDOException - throws: Exception -

getDepartmentIdFromPool
public static long getDepartmentIdFromPool()(Code)
	Returns one of the existing department id a department id

getEmployeeIdFromPool
public static long getEmployeeIdFromPool()(Code)
	Returns one of the existing employee id a employee id

getProjectIdFromPool
public static long getProjectIdFromPool()(Code)
	Returns one of the existing project id a project id

initTestData
public static void initTestData(PMHolder pmHolder) throws JDOException, Exception(Code)

Methods inherited from java.lang.Object

native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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