com.cs.software.engine.util

Class ClassCache

java.lang.Object

com.cs.software.engine.util.ClassCache

All Implemented Interfaces:

Serializable

public class ClassCache
extends Object
implements Serializable

Title ClassCache this class handles dynamoically loaded java functions

Author:

Steve Crombie

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ClassCache() Constructor - Create a new Class Cache of Class Information Hash Table

Method Summary

Modifier and Type	Method and Description
void	add(String aClassName) Class Name to add to the Hash list of Class Information
Object	ClassCacheJavaExtensions(String aType, Long aJavaExtensionsId, DatabaseQuery aDatabaseAdapter)
void	clear() Describe clear method here.
Object	executeMethod(Method aMethod, Object aClassObject, Object[] anArgs)
Object	executeMethod(Object anObject, String aMethodName)
Object	generateObject(String aClassName) Returns a new Object based on the specified class name
Object	generateObject(String aClassName, Object[] aParams) Returns a new Object based on the specified class name
Class<?>	getClass(String aClassName) Returns the Class Information for the specified class retrieved from cache
int	getDefError()
Method	getMethod(String aClassName, String aMethodName, Class<?>[] aParams)
Method[]	getMethods(String aClassName)
protected Class<?>[]	getParameterTypeArray(Object[] params) Returns a Class[] array that describes the class types of each object.
boolean	load() Preload Hash Table with default list

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClassCache

public ClassCache()

Constructor - Create a new Class Cache of Class Information Hash Table

Method Detail

clear

public void clear()

Describe clear method here.

load

public boolean load()

Preload Hash Table with default list

Returns:

boolean True load successfule, False load unsuccessful

add

public void add(String aClassName)

Class Name to add to the Hash list of Class Information

Parameters:

aClassName - String Complete Class Name

getClass

public Class<?> getClass(String aClassName)

Returns the Class Information for the specified class retrieved from cache

Parameters:

aClassName - String Complete Class Name

Returns:

ClassInfo Information about the class methods, etc.

getMethod

public Method getMethod(String aClassName,
                        String aMethodName,
                        Class<?>[] aParams)

executeMethod

public Object executeMethod(Object anObject,
                            String aMethodName)
                     throws Exception

Throws:

Exception

executeMethod

public Object executeMethod(Method aMethod,
                            Object aClassObject,
                            Object[] anArgs)
                     throws Exception

Throws:

Exception

getMethods

public Method[] getMethods(String aClassName)

generateObject

public Object generateObject(String aClassName)

Returns a new Object based on the specified class name

Parameters:

aClassName - String Complete Class Name

Returns:

Object new Object instance

generateObject

public Object generateObject(String aClassName,
                             Object[] aParams)

Returns a new Object based on the specified class name

Parameters:

aClassName - String Complete Class Name

aParams - params

Returns:

Object new Object instance

ClassCacheJavaExtensions

public Object ClassCacheJavaExtensions(String aType,
                                       Long aJavaExtensionsId,
                                       DatabaseQuery aDatabaseAdapter)
                                throws Exception

Throws:

Exception

getParameterTypeArray

protected Class<?>[] getParameterTypeArray(Object[] params)
                                    throws IllegalArgumentException

Returns a Class[] array that describes the class types of each object.

Parameters:

params - an Object[] array of miscellaneous primitive object types.

Returns:

paramTypes a Class[] array describing the class types of each object.

Throws:

IllegalArgumentException

getDefError

public int getDefError()