org.apache.xalan.xsltc.compiler.util
Class ReferenceType

java.lang.Object
  |
  +--org.apache.xalan.xsltc.compiler.util.Type
        |
        +--org.apache.xalan.xsltc.compiler.util.ReferenceType

public final class ReferenceType
extends Type


Fields inherited from class org.apache.xalan.xsltc.compiler.util.Type
Attribute, Boolean, Comment, Element, Int, Node, NodeSet, Object, Processing_Instruction, Real, Reference, ResultTree, Root, String, Text, Void
 
Method Summary
 boolean identicalTo(Type other)
           
 org.apache.bcel.generic.Instruction LOAD(int slot)
           
 org.apache.bcel.generic.Instruction STORE(int slot)
           
 org.apache.bcel.generic.Type toJCType()
           
 java.lang.String toSignature()
           
 java.lang.String toString()
           
 void translateBox(ClassGenerator classGen, MethodGenerator methodGen)
          Translates an object of this type to its boxed representation.
 void translateFrom(ClassGenerator classGen, MethodGenerator methodGen, java.lang.Class clazz)
          Translates an external Java type into a reference.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, BooleanType type)
          Translates a reference to an object of internal type type.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, java.lang.Class clazz)
          Translates a reference into the Java type denoted by clazz.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, NodeSetType type)
          Casts a reference into a NodeIterator.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, NodeType type)
          Casts a reference into a Node.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, ObjectType type)
          Subsume reference into ObjectType.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, RealType type)
          Translates a reference into an object of internal type type.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, ResultTreeType type)
          Casts a reference into a ResultTree.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, StringType type)
          Translates reference into object of internal type type.
 void translateTo(ClassGenerator classGen, MethodGenerator methodGen, Type type)
          Translates a reference to an object of internal type type.
 FlowList translateToDesynthesized(ClassGenerator classGen, MethodGenerator methodGen, BooleanType type)
          Expects a reference on the stack and translates it to a non-synthesized boolean.
 void translateUnBox(ClassGenerator classGen, MethodGenerator methodGen)
          Translates an object of this type to its unboxed representation.
 
Methods inherited from class org.apache.xalan.xsltc.compiler.util.Type
ADD, CMP, distanceTo, DIV, DUP, GE, getClassName, GT, implementedAsMethod, isNumber, isSimple, LE, LT, MUL, NEG, newObjectType, newObjectType, POP, REM, SUB, translateToDesynthesized
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class Type

identicalTo

public boolean identicalTo(Type other)
Overrides:
identicalTo in class Type

toSignature

public java.lang.String toSignature()
Overrides:
toSignature in class Type

toJCType

public org.apache.bcel.generic.Type toJCType()
Overrides:
toJCType in class Type

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        Type type)
Translates a reference to an object of internal type type. The translation to int is undefined since references are always converted to reals in arithmetic expressions.
Overrides:
translateTo in class Type
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        StringType type)
Translates reference into object of internal type type.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        RealType type)
Translates a reference into an object of internal type type.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        BooleanType type)
Translates a reference to an object of internal type type.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        NodeSetType type)
Casts a reference into a NodeIterator.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        NodeType type)
Casts a reference into a Node.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        ResultTreeType type)
Casts a reference into a ResultTree.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        ObjectType type)
Subsume reference into ObjectType.
See Also:
Type.translateTo(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        java.lang.Class clazz)
Translates a reference into the Java type denoted by clazz.
Overrides:
translateTo in class Type

translateFrom

public void translateFrom(ClassGenerator classGen,
                          MethodGenerator methodGen,
                          java.lang.Class clazz)
Translates an external Java type into a reference. Only conversion allowed is from java.lang.Object.
Overrides:
translateFrom in class Type

translateToDesynthesized

public FlowList translateToDesynthesized(ClassGenerator classGen,
                                         MethodGenerator methodGen,
                                         BooleanType type)
Expects a reference on the stack and translates it to a non-synthesized boolean. It does not push a 0 or a 1 but instead returns branchhandle list to be appended to the false list.
Overrides:
translateToDesynthesized in class Type
See Also:
Type.translateToDesynthesized(org.apache.xalan.xsltc.compiler.util.ClassGenerator, org.apache.xalan.xsltc.compiler.util.MethodGenerator, org.apache.xalan.xsltc.compiler.util.Type)

translateBox

public void translateBox(ClassGenerator classGen,
                         MethodGenerator methodGen)
Translates an object of this type to its boxed representation.
Overrides:
translateBox in class Type

translateUnBox

public void translateUnBox(ClassGenerator classGen,
                           MethodGenerator methodGen)
Translates an object of this type to its unboxed representation.
Overrides:
translateUnBox in class Type

LOAD

public org.apache.bcel.generic.Instruction LOAD(int slot)
Overrides:
LOAD in class Type

STORE

public org.apache.bcel.generic.Instruction STORE(int slot)
Overrides:
STORE in class Type


Copyright 2006 Apache XML Project. All Rights Reserved.