com.goldencode.expr

Class SymbolResolver.CacheKey

java.lang.Object

com.goldencode.expr.SymbolResolver.CacheKey

Enclosing class:

SymbolResolver

private static class SymbolResolver.CacheKey
extends java.lang.Object

Helper class which is used to assist in lookups of methods when introspecting invocation target classes. Instances of this class are used as keys in the method lookup cache.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	name Method name
private Scope	scope Scope related to target class
private int	sigHash Cached hash code for signature
private java.lang.Class<?>[]	signature Method parameter signature
private java.lang.Class<?>	target Invocation target class being introspected

Constructor Summary

Constructors

Constructor and Description
CacheKey(Scope scope, java.lang.Class<?> target, java.lang.String name, java.lang.Class<?>[] signature) Convenience constructor which sets all fields relevant to this key instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Test for equivalence between this key and another.
int	hashCode() Generate a well-distributed hash code value for this key instance.

Methods inherited from class java.lang.Object

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

Field Detail

scope

private final Scope scope

Scope related to target class

target

private final java.lang.Class<?> target

Invocation target class being introspected

name

private final java.lang.String name

Method name

signature

private final java.lang.Class<?>[] signature

Method parameter signature

sigHash

private final int sigHash

Cached hash code for signature

Constructor Detail

CacheKey

CacheKey(Scope scope,
         java.lang.Class<?> target,
         java.lang.String name,
         java.lang.Class<?>[] signature)

Convenience constructor which sets all fields relevant to this key instance.

Parameters:

scope - Scope.

target - Target class.

name - Method name.

signature - Method parameter signature.

Method Detail

hashCode

public int hashCode()

Generate a well-distributed hash code value for this key instance.

Overrides:

hashCode in class java.lang.Object

Returns:

Hash code.

equals

public boolean equals(java.lang.Object o)

Test for equivalence between this key and another.

Overrides:

equals in class java.lang.Object

Parameters:

o - Other key to test.

Returns:

true if this key instance is equivalent to o, else false.