com.sun.enterprise.deployment
Class MethodDescriptor

java.lang.Object
  java.util.Observable
      com.sun.enterprise.deployment.DynamicAttributesDescriptor
          com.sun.enterprise.deployment.Descriptor
              com.sun.enterprise.deployment.MethodDescriptor

All Implemented Interfaces:

java.io.Serializable

public final class MethodDescriptor
extends Descriptor

I am a deployment object representing a single method or a collection of methods on Enterprise Bean classes.

Author:

Danny Coward

See Also:

Serialized Form

Field Summary

static java.lang.String	ALL_EJB_METHODS The method descriptor name representing all methods.
static java.lang.String	ALL_METHODS
static java.lang.String	ALL_OF_NAME Unused.
static java.lang.String	EJB_BEAN Represents the bean class ejbClassSymbol.
static java.lang.String	EJB_HOME Represents the bean home interface ejbClassSymbol.
static java.lang.String	EJB_LOCAL Represents the local interface and no-interface view ejbClassSymbol.
static java.lang.String	EJB_LOCALHOME Represents the bean local home interface ejbClassSymbol.
static java.lang.String	EJB_REMOTE Represents the bean remote interface ejbClassSymbol.
static java.lang.String	EJB_WEB_SERVICE Represents the web service interface ejbClassSymbol.

Fields inherited from class com.sun.enterprise.deployment.Descriptor

DESCRIPTION_CHANGED, DESCRIPTOR_CHANGED, docType, LARGE_ICON_CHANGED, NAME_CHANGED, SMALL_ICON_CHANGED

Constructor Summary

MethodDescriptor()

MethodDescriptor(java.lang.reflect.Method method)
Construct an method descriptor from the given method object.

MethodDescriptor(java.lang.reflect.Method method, java.lang.String methodIntf)
Construct an exact method descriptor from the given method object, classloader and ejb descriptor.

MethodDescriptor(java.lang.String name, java.lang.String description, java.lang.String ejbClassSymbol)
Constructor for styles 2 and 1.

MethodDescriptor(java.lang.String name, java.lang.String description, java.lang.String[] parameterClassNames, java.lang.String ejbClassSymbol)
Constructs a method descriptor corresponding to methods on the ejb class defined by the ejbClassSymbol (or home and remote if null) with the same name (or all if ALL_EJB_METHODS) and paramater list (or just all by name of this is null).

Method Summary

void	addParameterClass(java.lang.String parameter)
java.util.Vector	doStyleConversion(EjbDescriptor ejbDescriptor, java.util.Collection allMethods) Performs a conversion from the style1 style2 and style3 (no interface symbol) to method descriptors of style3 with an interface symbol.
boolean	equals(java.lang.Object other) Equlity iff the parameter names match and the name matches.
static java.lang.String	fixParamClassName(java.lang.String param)
java.lang.reflect.Method	getDeclaredMethod(java.lang.Class declaringClass)
java.lang.reflect.Method	getDeclaredMethod(EjbDescriptor ejbDescriptor)
java.lang.reflect.Method	getDeclaredMethod(EjbDescriptor ejbDescriptor, java.lang.Class[] javaParamClassNames)
java.lang.String	getEjbClassSymbol() Returns the ejb class sybol for this method descriptor.
java.lang.String	getEjbName()
java.lang.String	getFormattedString()
java.lang.String[]	getJavaParameterClassNames()
static java.util.Map	getJavaPrimitiveTypes() Computes the mapping between java primitive type and class loaders identifier for such types.
java.lang.reflect.Method	getMethod(java.lang.Class declaringClass)
java.lang.reflect.Method	getMethod(EjbDescriptor ejbDescriptor)
java.lang.String[]	getParameterClassNames()
java.lang.String[]	getParameterClassNamesFor(java.lang.reflect.Method method, java.lang.Class[] paramTypes)
java.lang.String	getPrettyParameterString()
int	getStyle()
int	hashCode()
boolean	implies(java.lang.Object other) Indicates if a method descriptor implies the other one
boolean	isExact() Returns true if I have enough information to specifiy a unique method on an ejb's home or remote interface unambiguously.
java.lang.String	prettyPrint()
void	print(java.lang.StringBuffer toStringBuffer) My pretty format.
void	setEjbClassSymbol(java.lang.String ejbClassSymbol) Sets the ejb class sybol for this method descriptor.
void	setEjbName(java.lang.String ejbName)
void	setEmptyParameterClassNames()
static java.lang.String	xmlFormat2JavaClassNames(java.lang.String param)

Methods inherited from class com.sun.enterprise.deployment.Descriptor

addDeploymentExtension, addPrefixMapping, createUniqueFilenameAmongst, createUniqueNameAmongst, createUniqueNameAmongstNamedDescriptors, fillDocType, getDeploymentExtensions, getDescription, getDisplayName, getDocType, getLargeIconUri, getLocalizedDescription, getLocalizedDescriptions, getLocalizedDisplayName, getLocalizedDisplayNames, getLocalizedLargeIconUri, getLocalizedLargeIconUris, getLocalizedSmallIconUri, getLocalizedSmallIconUris, getName, getPrefixMapping, getSmallIconUri, isBoundsChecking, setBoundsChecking, setDescription, setDisplayName, setLargeIconUri, setLocalizedDescription, setLocalizedDisplayName, setLocalizedLargeIconUri, setLocalizedSmallIconUri, setName, setSmallIconUri, visit

Methods inherited from class com.sun.enterprise.deployment.DynamicAttributesDescriptor

addExtraAttribute, getExtraAttribute, getExtraAttributes, removeExtraAttribute, toString

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

EJB_HOME

public static final java.lang.String EJB_HOME

Represents the bean home interface ejbClassSymbol.

See Also:

Constant Field Values

EJB_LOCALHOME

public static final java.lang.String EJB_LOCALHOME

Represents the bean local home interface ejbClassSymbol.

See Also:

Constant Field Values

EJB_REMOTE

public static final java.lang.String EJB_REMOTE

Represents the bean remote interface ejbClassSymbol.

See Also:

Constant Field Values

EJB_LOCAL

public static final java.lang.String EJB_LOCAL

Represents the local interface and no-interface view ejbClassSymbol.

See Also:

Constant Field Values

EJB_WEB_SERVICE

public static final java.lang.String EJB_WEB_SERVICE

Represents the web service interface ejbClassSymbol.

See Also:

Constant Field Values

EJB_BEAN

public static final java.lang.String EJB_BEAN

Represents the bean class ejbClassSymbol.

See Also:

Constant Field Values

ALL_OF_NAME

public static final java.lang.String ALL_OF_NAME

Unused.

See Also:

Constant Field Values

ALL_EJB_METHODS

public static final java.lang.String ALL_EJB_METHODS

The method descriptor name representing all methods.

See Also:

Constant Field Values

ALL_METHODS

public static final java.lang.String ALL_METHODS

See Also:

Constant Field Values

Constructor Detail

MethodDescriptor

public MethodDescriptor(java.lang.String name,
                        java.lang.String description,
                        java.lang.String[] parameterClassNames,
                        java.lang.String ejbClassSymbol)

Constructs a method descriptor corresponding to methods on the ejb class defined by the ejbClassSymbol (or home and remote if null) with the same name (or all if ALL_EJB_METHODS) and paramater list (or just all by name of this is null). (Styles 1 2 and 3 in the ejb specification)

MethodDescriptor

public MethodDescriptor(java.lang.String name,
                        java.lang.String description,
                        java.lang.String ejbClassSymbol)

Constructor for styles 2 and 1. Style 1 iff ALL_METHODS is used

MethodDescriptor

public MethodDescriptor(java.lang.reflect.Method method,
                        java.lang.String methodIntf)

Construct an exact method descriptor from the given method object, classloader and ejb descriptor.

MethodDescriptor

public MethodDescriptor(java.lang.reflect.Method method)

Construct an method descriptor from the given method object.

MethodDescriptor

public MethodDescriptor()

Method Detail

setEmptyParameterClassNames

public void setEmptyParameterClassNames()

addParameterClass

public void addParameterClass(java.lang.String parameter)

setEjbName

public void setEjbName(java.lang.String ejbName)

getEjbName

public java.lang.String getEjbName()

isExact

public boolean isExact()

Returns true if I have enough information to specifiy a unique method on an ejb's home or remote interface unambiguously.

getStyle

public int getStyle()

Returns:

the style level of this method descriptors. According to the J2EE spec, methods can be described byt using style 1, style 2 or style 3 xml tags.

getMethod

public java.lang.reflect.Method getMethod(EjbDescriptor ejbDescriptor)

getMethod

public java.lang.reflect.Method getMethod(java.lang.Class declaringClass)

getDeclaredMethod

public java.lang.reflect.Method getDeclaredMethod(java.lang.Class declaringClass)

getDeclaredMethod

public java.lang.reflect.Method getDeclaredMethod(EjbDescriptor ejbDescriptor)

getDeclaredMethod

public java.lang.reflect.Method getDeclaredMethod(EjbDescriptor ejbDescriptor,
                                                  java.lang.Class[] javaParamClassNames)

doStyleConversion

public java.util.Vector doStyleConversion(EjbDescriptor ejbDescriptor,
                                          java.util.Collection allMethods)

Performs a conversion from the style1 style2 and style3 (no interface symbol) to method descriptors of style3 with an interface symbol.

getEjbClassSymbol

public java.lang.String getEjbClassSymbol()

Returns the ejb class sybol for this method descriptor.

setEjbClassSymbol

public void setEjbClassSymbol(java.lang.String ejbClassSymbol)

Sets the ejb class sybol for this method descriptor.

getFormattedString

public java.lang.String getFormattedString()

getPrettyParameterString

public java.lang.String getPrettyParameterString()

getParameterClassNames

public java.lang.String[] getParameterClassNames()

getJavaParameterClassNames

public java.lang.String[] getJavaParameterClassNames()

equals

public boolean equals(java.lang.Object other)

Equlity iff the parameter names match and the name matches.

Overrides:

equals in class java.lang.Object

implies

public boolean implies(java.lang.Object other)

Indicates if a method descriptor implies the other one

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

print

public void print(java.lang.StringBuffer toStringBuffer)

My pretty format.

Overrides:

print in class Descriptor

prettyPrint

public java.lang.String prettyPrint()

getParameterClassNamesFor

public java.lang.String[] getParameterClassNamesFor(java.lang.reflect.Method method,
                                                    java.lang.Class[] paramTypes)

xmlFormat2JavaClassNames

public static java.lang.String xmlFormat2JavaClassNames(java.lang.String param)

getJavaPrimitiveTypes

public static java.util.Map getJavaPrimitiveTypes()

Computes the mapping between java primitive type and class loaders identifier for such types.

Returns:

the mapping with the java primitive type identifier as keys

fixParamClassName

public static java.lang.String fixParamClassName(java.lang.String param)