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org.codehaus.groovy.runtime
[Java] Class MethodRankHelper

java.lang.Object
  org.codehaus.groovy.runtime.MethodRankHelper

public class MethodRankHelper
extends Object

Utility class for MissingMethodException, MissingPropertyException etc. This class contains methods assisting in ranking and listing probable intended methods/fields when a exception is thrown.

Authors:
Hjalmar Ekengren

Field Summary
static int DL_CASE

static int DL_DELETE

static int DL_SUBSTITUTION

static int DL_TRANSPOSITION

static int MAX_CONSTRUCTOR_SCORE

static int MAX_FIELD_SCORE

static int MAX_METHOD_SCORE

static int MAX_RECOMENDATIONS

 
Method Summary
protected static Class boxVar(Class c)

static int damerauLevenshteinDistance(Object[] s, Object[] t)

static int delDistance(CharSequence s, CharSequence t)

static String getConstructorSuggestionString(Class type, Object[] arguments)

Returns a string detailing possible solutions to a missing constructor if no good solutions can be found a empty string is returned.
static String getMethodSuggestionString(String methodName, Class type, Object[] arguments)

Returns a string detailing possible solutions to a missing method if no good solutions can be found a empty string is returned.
static String getPropertySuggestionString(String fieldName, Class type)

Returns a string detailing possible solutions to a missing field or property if no good solutions can be found a empty string is returned.
 
Methods inherited from class Object
wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll
 

Field Detail

DL_CASE

public static final int DL_CASE

DL_DELETE

public static final int DL_DELETE

DL_SUBSTITUTION

public static final int DL_SUBSTITUTION

DL_TRANSPOSITION

public static final int DL_TRANSPOSITION

MAX_CONSTRUCTOR_SCORE

public static final int MAX_CONSTRUCTOR_SCORE

MAX_FIELD_SCORE

public static final int MAX_FIELD_SCORE

MAX_METHOD_SCORE

public static final int MAX_METHOD_SCORE

MAX_RECOMENDATIONS

public static final int MAX_RECOMENDATIONS

 
Method Detail

boxVar

protected static Class boxVar(Class c)

damerauLevenshteinDistance

public static int damerauLevenshteinDistance(Object[] s, Object[] t)

delDistance

public static int delDistance(CharSequence s, CharSequence t)

getConstructorSuggestionString

public static String getConstructorSuggestionString(Class type, Object[] arguments)
Returns a string detailing possible solutions to a missing constructor if no good solutions can be found a empty string is returned.
Parameters:
arguments - the arguments passed to the constructor
type - the class on which the constructor is invoked
Returns:
a string with probable solutions to the exception

getMethodSuggestionString

public static String getMethodSuggestionString(String methodName, Class type, Object[] arguments)
Returns a string detailing possible solutions to a missing method if no good solutions can be found a empty string is returned.
Parameters:
methodName - the name of the method that doesn't exist
type - the class on which the method is invoked
arguments - the arguments passed to the method
Returns:
a string with probable solutions to the exception

getPropertySuggestionString

public static String getPropertySuggestionString(String fieldName, Class type)
Returns a string detailing possible solutions to a missing field or property if no good solutions can be found a empty string is returned.
Parameters:
fieldName - the missing field
type - the class on which the field is sought
Returns:
a string with probable solutions to the exception

 

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