JavaClassWriterHelper (utility module for cmp 4.1.2 API)

java.lang.Object
- com.sun.jdo.spi.persistence.utility.JavaTypeHelper
- - com.sun.jdo.spi.persistence.utility.generator.JavaClassWriterHelper

public class JavaClassWriterHelper
extends JavaTypeHelper

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`boolean_`
`static String`	`brackets_`
`static String`	`byte_`
`static String`	`byteArray_`
`static String`	`Class_`
`static String`	`Collection_`
`static String`	`Date_`
`static String`	`delim_`
`static String`	`dot_`
`static String`	`endLine_`
`static String`	`escapedEmptyString_`
`static String`	`false_`
`static String`	`fileName_`
`static String`	`get_`
`static String`	`Helper_`
`static String`	`home_`
`static String`	`int_`
`static String`	`javaExtension_`
`static String`	`new_`
`static String`	`none_`
`static String`	`null_`
`static String`	`Object_`
`static String`	`Oid_`
`static String`	`param_`
`static String`	`param0_`
`static String`	`paramConcatenator_`
`static String`	`paramInitializer_`
`static String`	`paramList_`
`static String`	`paramSeparator_`
`static String`	`parenleft_`
`static String`	`parenright_`
`static String`	`parenthesis_`
`static String`	`PersistenceCapable_`
`static String`	`returnNull_`
`static String`	`set_`
`static String`	`Set_`
`static String`	`space_`
`static String`	`SqlDate_`
`static String`	`SqlTime_`
`static String`	`SqlTimestamp_`
`static String`	`String_`
`static String[]`	`super_`
`static String`	`true_`
`static String`	`void_`

Constructor Summary

Constructors
Constructor and Description

JavaClassWriterHelper()

Constructors
Constructor and Description
`JavaClassWriterHelper()`

Method Summary

Methods
Modifier and Type	Method and Description
`static void`	`addFields(String prop, int modifiers, JavaClassWriter writer)` Adds fields to a class parsing the multi-String property.
`static void`	`addGenericMethod(Method m, String mname, String mtype, String body, JavaClassWriter writer)` Adds a method to a class parsing the multi-String property.
`static void`	`addGenericMethod(String mname, int modifiers, String[] body, JavaClassWriter writer)` Adds a private void no-args method to a class with this method body and modifiers.
`static void`	`addGenericMethod(String mname, int modifiers, String type, String[] body, JavaClassWriter writer)` Adds a private void no-args method to a class with this method body, modifiers, and return type.
`static void`	`addGenericMethod(String mname, String[] body, JavaClassWriter writer)` Adds a private void no-args method to a class with this method body.
`static void`	`addGenericMethod(String mname, String type, String[] body, JavaClassWriter writer)` Adds a private no-args method to a class with this method body and return type.
`static void`	`addPrivateField(String prop, int modifiers, JavaClassWriter writer)` Adds private fields to a class parsing the multi-String property.
`static String[]`	`getBodyAsStrings(String body)` Converts method body into String array.
`static String[]`	`getExceptionNames(Method m)` Returns exception type names as String[].
`static String`	`getParametersList(Method m)` Returns list of method parameters in format `param0[, param1[,...]]`
`static String`	`getParametersListWithSeparator(Method m, String sep)` Returns list of method parameters delimited by specified separator
`static String`	`getParameterTypesList(Method m)` Returns list of method parameter types in format `type0[,type1[,...]]`
`static String`	`getPrimitiveType(Class cls)` Returns name of the primitive type corresponding to the Object wrapper Class passed as a parameter.
`static String`	`getTypeRepr(Class clazz)` Returns the String representation of the specified class instance.
`static String`	`getUnwrapMethodName(Class primitiveType)` Returns the name of the method to access the value of the primitive type of the wrapper class.
`static String`	`getWrapperExpr(Class exprType, String expr)` A helper method which generates an expression to wrap a primitive datatype to its corresponding wrapper class.
`static Class`	`getWrapperType(Class cls)` Returns java Object wrapper Class corresponding to the primitive Class if the passed class represents a primitive.

Methods inherited from class com.sun.jdo.spi.persistence.utility.JavaTypeHelper
getPackageName, getPrimitiveClass, getPrimitiveName, getShortClassName, getWrapperClass, getWrapperName, valueOf

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - javaExtension_
```
public static final String javaExtension_
```
    See Also:
    Constant Field Values
  - void_
```
public static final String void_
```
    See Also:
    Constant Field Values
  - boolean_
```
public static final String boolean_
```
    See Also:
    Constant Field Values
  - byte_
```
public static final String byte_
```
    See Also:
    Constant Field Values
  - byteArray_
```
public static final String byteArray_
```
    See Also:
    Constant Field Values
  - param_
```
public static final String param_
```
    See Also:
    Constant Field Values
  - param0_
```
public static final String param0_
```
    See Also:
    Constant Field Values
  - null_
```
public static final String null_
```
    See Also:
    Constant Field Values
  - home_
```
public static final String home_
```
    See Also:
    Constant Field Values
  - delim_
```
public static final String delim_
```
    See Also:
    Constant Field Values
  - paramInitializer_
```
public static final String paramInitializer_
```
    See Also:
    Constant Field Values
  - paramSeparator_
```
public static final String paramSeparator_
```
    See Also:
    Constant Field Values
  - paramList_
```
public static final String paramList_
```
    See Also:
    Constant Field Values
  - paramConcatenator_
```
public static final String paramConcatenator_
```
    See Also:
    Constant Field Values
  - space_
```
public static final String space_
```
    See Also:
    Constant Field Values
  - none_
```
public static final String none_
```
    See Also:
    Constant Field Values
  - escapedEmptyString_
```
public static final String escapedEmptyString_
```
    See Also:
    Constant Field Values
  - dot_
```
public static final String dot_
```
    See Also:
    Constant Field Values
  - parenleft_
```
public static final String parenleft_
```
    See Also:
    Constant Field Values
  - parenright_
```
public static final String parenright_
```
    See Also:
    Constant Field Values
  - parenthesis_
```
public static final String parenthesis_
```
    See Also:
    Constant Field Values
  - new_
```
public static final String new_
```
    See Also:
    Constant Field Values
  - endLine_
```
public static final String endLine_
```
    See Also:
    Constant Field Values
  - true_
```
public static final String true_
```
    See Also:
    Constant Field Values
  - false_
```
public static final String false_
```
    See Also:
    Constant Field Values
  - Collection_
```
public static final String Collection_
```
    See Also:
    Constant Field Values
  - Set_
```
public static final String Set_
```
    See Also:
    Constant Field Values
  - PersistenceCapable_
```
public static final String PersistenceCapable_
```
    See Also:
    Constant Field Values
  - brackets_
```
public static final String brackets_
```
    See Also:
    Constant Field Values
  - get_
```
public static final String get_
```
    See Also:
    Constant Field Values
  - set_
```
public static final String set_
```
    See Also:
    Constant Field Values
  - Oid_
```
public static final String Oid_
```
    See Also:
    Constant Field Values
  - Helper_
```
public static final String Helper_
```
    See Also:
    Constant Field Values
  - returnNull_
```
public static final String returnNull_
```
    See Also:
    Constant Field Values
  - fileName_
```
public static final String fileName_
```
    See Also:
    Constant Field Values
  - int_
```
public static final String int_
```
    See Also:
    Constant Field Values
  - String_
```
public static final String String_
```
    See Also:
    Constant Field Values
  - Class_
```
public static final String Class_
```
    See Also:
    Constant Field Values
  - Date_
```
public static final String Date_
```
    See Also:
    Constant Field Values
  - SqlDate_
```
public static final String SqlDate_
```
    See Also:
    Constant Field Values
  - SqlTime_
```
public static final String SqlTime_
```
    See Also:
    Constant Field Values
  - SqlTimestamp_
```
public static final String SqlTimestamp_
```
    See Also:
    Constant Field Values
  - Object_
```
public static final String Object_
```
    See Also:
    Constant Field Values
  - super_
```
public static final String[] super_
```
- Constructor Detail
  - JavaClassWriterHelper
```
public JavaClassWriterHelper()
```
- Method Detail
  - getBodyAsStrings
```
public static String[] getBodyAsStrings(String body)
```
    Converts method body into String array.
    
    Parameters:
    body - as String with each substring separated by "\n"
    
    Returns:
    method body as String array.
  - getWrapperType
```
public static Class getWrapperType(Class cls)
```
    Returns java Object wrapper Class corresponding to the primitive Class if the passed class represents a primitive. If the parameter is of Object type, it is returned.
    
    Parameters:
    cls - the primitive Class to find Object wrapper for.
    
    Returns:
    Object type Class.
  - getWrapperExpr
```
public static String getWrapperExpr(Class exprType,
                    String expr)
```
    A helper method which generates an expression to wrap a primitive datatype to its corresponding wrapper class.
    
    Parameters:
    exprType - The class of the primitive type
    expr - The expression representing a primtive typevalue
    
    Returns:
    A String containing the expression for wrapping the primitive datatype in its corresponding wrapperclass
  - getUnwrapMethodName
```
public static String getUnwrapMethodName(Class primitiveType)
```
    Returns the name of the method to access the value of the primitive type of the wrapper class. example: boolean.class is mapped to "booleanValue()".
    
    Parameters:
    primitiveType - the class object of the primitive type.
    
    Returns:
    the name of the method to access the primitive value of the wrapper
  - getPrimitiveType
```
public static String getPrimitiveType(Class cls)
```
    Returns name of the primitive type corresponding to the Object wrapper Class passed as a parameter. If the parameter is of primitive type, its name is returned.
    
    Parameters:
    cls - the Object wrapper Class to find name of the primitive type for.
    
    Returns:
    name of the primitive type as String.
  - getExceptionNames
```
public static String[] getExceptionNames(Method m)
```
    Returns exception type names as String[].
    
    Parameters:
    m - the Method to identify exception types for.
    
    Returns:
    exception type names as String[].
  - getParameterTypesList
```
public static String getParameterTypesList(Method m)
```
    Returns list of method parameter types in format type0[,type1[,...]]
    
    Parameters:
    m - the Method to identify list of method parameters for.
    
    Returns:
    list of method parameter types as String
  - getParametersList
```
public static String getParametersList(Method m)
```
    Returns list of method parameters in format param0[, param1[,...]]
    
    Parameters:
    m - the Method to identify list of method parameters for.
    
    Returns:
    list of method parameters as String
  - getParametersListWithSeparator
```
public static String getParametersListWithSeparator(Method m,
                                    String sep)
```
    Returns list of method parameters delimited by specified separator
    
    Parameters:
    m - the Method to identify list of method parameters for.
    sep - the separator to be used to delimit the parameter names
    
    Returns:
    list of method parameters as String
  - addFields
```
public static void addFields(String prop,
             int modifiers,
             JavaClassWriter writer)
                      throws IOException
```
    Adds fields to a class parsing the multi-String property.
    
    Parameters:
    prop - String to use for field generation.
    modifiers - other field modifiers for these fields.
    writer - the Class writer.
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addPrivateField
```
public static void addPrivateField(String prop,
                   int modifiers,
                   JavaClassWriter writer)
                            throws IOException
```
    Adds private fields to a class parsing the multi-String property.
    
    Parameters:
    prop - String to use for field generation.
    modifiers - field modifiers for these fields.
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addGenericMethod
```
public static void addGenericMethod(String mname,
                    String[] body,
                    JavaClassWriter writer)
                             throws IOException
```
    Adds a private void no-args method to a class with this method body.
    
    Parameters:
    mname - method name
    body - the method body as String[]
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addGenericMethod
```
public static void addGenericMethod(String mname,
                    String type,
                    String[] body,
                    JavaClassWriter writer)
                             throws IOException
```
    Adds a private no-args method to a class with this method body and return type.
    
    Parameters:
    mname - method name
    type - return type of the method
    body - the method body as String[]
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addGenericMethod
```
public static void addGenericMethod(String mname,
                    int modifiers,
                    String[] body,
                    JavaClassWriter writer)
                             throws IOException
```
    Adds a private void no-args method to a class with this method body and modifiers.
    
    Parameters:
    mname - method name
    modifiers - the method modifiers
    body - the method body as String[]
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addGenericMethod
```
public static void addGenericMethod(String mname,
                    int modifiers,
                    String type,
                    String[] body,
                    JavaClassWriter writer)
                             throws IOException
```
    Adds a private void no-args method to a class with this method body, modifiers, and return type.
    
    Parameters:
    mname - method name
    modifiers - the method modifiers
    type - return type of the method
    body - the method body as String[]
    
    Throws:
    
    IOException - if writer fails to add a field.
  - addGenericMethod
```
public static void addGenericMethod(Method m,
                    String mname,
                    String mtype,
                    String body,
                    JavaClassWriter writer)
                             throws IOException
```
    Adds a method to a class parsing the multi-String property.
    
    Parameters:
    m - Method that describes one to be added to the bean.
    mname - method name if different from Method#getName(). This will be true for finder/selector/create methods.
    mtype - return type of the method, that can differ from the bean's local or remote interface.
    body - String to use for method body generation.
    
    Throws:
    
    IOException - if writer fails to add a field.
  - getTypeRepr
```
public static String getTypeRepr(Class clazz)
```
    Returns the String representation of the specified class instance. An array is represented as the name of the element type followed by [].

Class JavaClassWriterHelper

Field Summary

Constructor Summary

Method Summary

Methods inherited from class com.sun.jdo.spi.persistence.utility.JavaTypeHelper

Methods inherited from class java.lang.Object

Field Detail

javaExtension_

void_

boolean_

byte_

byteArray_

param_

param0_

null_

home_

delim_

paramInitializer_

paramSeparator_

paramList_

paramConcatenator_

space_

none_

escapedEmptyString_

dot_

parenleft_

parenright_

parenthesis_

new_

endLine_

true_

false_

Collection_

Set_

PersistenceCapable_

brackets_

get_

set_

Oid_

Helper_

returnNull_

fileName_

int_

String_

Class_

Date_

SqlDate_

SqlTime_

SqlTimestamp_

Object_

super_

Constructor Detail

JavaClassWriterHelper

Method Detail

getBodyAsStrings

getWrapperType

getWrapperExpr

getUnwrapMethodName

getPrimitiveType

getExceptionNames

getParameterTypesList

getParametersList

getParametersListWithSeparator

addFields

addPrivateField

addGenericMethod

addGenericMethod

addGenericMethod

addGenericMethod

addGenericMethod

getTypeRepr