org.apache.xalan.xsltc.compiler.util

Class NodeType

Implemented Interfaces:
Constants, InstructionConstants

public final class NodeType
extends Type

Authors:
Jacek Ambroziak
Santiago Pericas-Geertsen

Field Summary

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

Fields inherited from interface org.apache.xalan.xsltc.compiler.Constants

ABSOLUTE_ITERATOR, ACC_FINAL, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_SUPER, ADD_ATTRIBUTE, ADD_ATTRIBUTE_SIG, ADD_ITERATOR, ADD_ITERATOR_SIG, ADD_PARAMETER, ADD_PARAMETER_SIG, APPLY_TEMPLATES, ATTRIBUTES_SIG, ATTRIBUTE_LIST_FIELD, ATTRIBUTE_LIST_IMPL_CLASS, ATTRIBUTE_LIST_IMPL_SIG, ATTR_SET_SIG, BASIS_LIBRARY_CLASS, BOOLEAN_CLASS, BOOLEAN_VALUE, BOOLEAN_VALUE_SIG, CACHED_NODE_LIST_ITERATOR_CLASS, CHARACTERS, CHARACTERSW, CHARACTERSW_SIG, CHARACTERS_SIG, CLEAR_ATTRIBUTES, CLEAR_ATTRIBUTES_SIG, COLLATOR_CLASS, COLLATOR_SIG, COMPILER_PACKAGE, CURRENT_NODE_LIST_FILTER, CURRENT_NODE_LIST_FILTER_SIG, CURRENT_NODE_LIST_ITERATOR, CURRENT_NODE_LIST_ITERATOR_SIG, DEFAULT_NODE_COUNTER, DEFAULT_NODE_COUNTER_SIG, DOCUMENT_PNAME, DOM_ADAPTER_CLASS, DOM_ADAPTER_SIG, DOM_FIELD, DOM_IMPL, DOM_IMPL_CLASS, DOM_IMPL_SIG, DOM_INTF, DOM_INTF_SIG, DOM_PNAME, DOUBLE_CLASS, DOUBLE_SIG, DOUBLE_VALUE, DOUBLE_VALUE_SIG, DUP_FILTERED_ITERATOR, EMPTYATTR_FIELD, EMPTYSTRING, ERROR, EXPAND_STYLESHEET_QNAME_REF, EXPAND_STYLESHEET_QNAME_SIG, FALLBACK_CLASS, FATAL, FILTER_INTERFACE, FILTER_INTERFACE_SIG, FILTER_ITERATOR, FILTER_STEP_ITERATOR, FORMAT_SYMBOLS_FIELD, GET_ATTRIBUTE_VALUE, GET_ATTRIBUTE_VALUE_SIG, GET_CHILDREN, GET_CHILDREN_SIG, GET_ELEMENT_VALUE, GET_ELEMENT_VALUE_SIG, GET_ITERATOR_SIG, GET_NODE_NAME, GET_NODE_NAME_SIG, GET_NODE_TYPE, GET_NODE_TYPE_SIG, GET_NODE_VALUE, GET_NODE_VALUE_ITERATOR, GET_NODE_VALUE_ITERATOR_SIG, GET_NODE_VALUE_SIG, GET_PARAMETER, GET_PARAMETER_SIG, GET_PARENT, GET_PARENT_SIG, GET_TYPED_CHILDREN, GET_TYPED_CHILDREN_SIG, GET_UNPARSED_ENTITY_URI, GET_UNPARSED_ENTITY_URI_SIG, HASIDCALL_INDEX, HASIDCALL_INDEX_SIG, HAS_ATTRIBUTE, HAS_ATTRIBUTE_SIG, INTEGER_CLASS, INTEGER_SIG, INTERNAL, INT_VALUE, INT_VALUE_SIG, INVOKE_METHOD, ITERATOR_FIELD_SIG, ITERATOR_PNAME, KEY_INDEX_CLASS, KEY_INDEX_ITERATOR_SIG, KEY_INDEX_SIG, LAST_INDEX, LOAD_DOCUMENT_CLASS, LOCALE_CLASS, LOCALE_SIG, LOOKUP_STYLESHEET_QNAME_NS_REF, LOOKUP_STYLESHEET_QNAME_NS_SIG, MAKE_NODE, MAKE_NODE_LIST, MAKE_NODE_LIST_SIG, MAKE_NODE_LIST_SIG2, MAKE_NODE_SIG, MAKE_NODE_SIG2, MATCHING_ITERATOR, MATH_CLASS, MULTI_DOM_CLASS, MULTI_DOM_SIG, NAMESPACE_FEATURE, NAMESPACE_INDEX, NAMESPACE_INDEX_SIG, NAMES_INDEX, NAMES_INDEX_SIG, NEXT, NEXTID, NEXT_SIG, NODE, NODE_COUNTER, NODE_COUNTER_SIG, NODE_FIELD, NODE_FIELD_SIG, NODE_ITERATOR, NODE_ITERATOR_BASE, NODE_ITERATOR_SIG, NODE_PNAME, NODE_SIG, NODE_SORT_FACTORY, NODE_SORT_FACTORY_SIG, NODE_SORT_RECORD, NODE_SORT_RECORD_SIG, NS_ANCESTORS_INDEX_SIG, NTH_ITERATOR_CLASS, OBJECT_CLASS, OBJECT_SIG, ORDER_ITERATOR, ORDER_ITERATOR_SIG, OUTPUT_BASE, OUTPUT_HANDLER, OUTPUT_HANDLER_SIG, POP_PARAM_FRAME, POP_PARAM_FRAME_SIG, POSITION_INDEX, PREFIX_URIS_ARRAY_SIG, PREFIX_URIS_IDX_SIG, PUSH_PARAM_FRAME, PUSH_PARAM_FRAME_SIG, REDIRECT_URI, RESET, RESET_SIG, RTF_INITIAL_SIZE, RUNTIME_NODE_CLASS, RUNTIME_PACKAGE, SAX_IMPL, SAX_IMPL_CLASS, SAX_IMPL_SIG, SET_START_NODE, SET_START_NODE_SIG, SINGLETON_ITERATOR, SORT_ITERATOR, SORT_ITERATOR_SIG, STATIC_CHAR_DATA_FIELD, STATIC_CHAR_DATA_FIELD_SIG, STATIC_NAMESPACE_ARRAY_FIELD, STATIC_NAMES_ARRAY_FIELD, STATIC_NS_ANCESTORS_ARRAY_FIELD, STATIC_PREFIX_URIS_ARRAY_FIELD, STATIC_PREFIX_URIS_IDX_ARRAY_FIELD, STATIC_TYPES_ARRAY_FIELD, STATIC_URIS_ARRAY_FIELD, STEP_ITERATOR_CLASS, STREAM_XML_OUTPUT, STRING, STRING_BUFFER_CLASS, STRING_BUFFER_SIG, STRING_CLASS, STRING_SIG, STRING_TO_INT, STRING_TO_INT_SIG, STRING_TO_REAL, STRING_TO_REAL_SIG, STRING_VALUE_HANDLER, STRING_VALUE_HANDLER_SIG, STRING_WRITER, STRIP_SPACE, STRIP_SPACE_INTF, STRIP_SPACE_PARAMS, STRIP_SPACE_SIG, TRANSLET_CLASS, TRANSLET_FIELD, TRANSLET_FIELD_SIG, TRANSLET_INTF, TRANSLET_INTF_SIG, TRANSLET_OUTPUT_BASE, TRANSLET_OUTPUT_INTERFACE, TRANSLET_OUTPUT_PNAME, TRANSLET_OUTPUT_SIG, TRANSLET_PNAME, TRANSLET_SIG, TRANSLET_URI, TRANSLET_VERSION_INDEX, TRANSLET_VERSION_INDEX_SIG, TYPES_INDEX, TYPES_INDEX_SIG, UNION_ITERATOR_CLASS, UNION_ITERATOR_SIG, UNSUPPORTED, URIS_INDEX, URIS_INDEX_SIG, WARNING, WRITER_SIG, XHTML_URI, XMLNS_PREFIX, XMLNS_STRING, XMLNS_URI, XSLT_PACKAGE, XSLT_URI

Method Summary

Instruction
LOAD(int slot)
Instruction
STORE(int slot)
String
getClassName()
Returns the class name of an internal type's external representation.
int
getType()
int
hashCode()
boolean
identicalTo(Type other)
Returns true if this and other are identical types.
org.apache.bcel.generic.Type
toJCType()
String
toSignature()
Returns the signature of an internal type's external representation.
String
toString()
Returns a string representation of this type.
void
translateBox(ClassGenerator classGen, MethodGenerator methodGen)
Translates an object of this type to its boxed representation.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, Class clazz)
Translates a node into the Java type denoted by clazz.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, BooleanType type)
Translates a node into a synthesized boolean.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, NodeSetType type)
Expects a node on the stack and pushes a singleton node-set.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, ObjectType type)
Subsume Node into ObjectType.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, RealType type)
Expects a node on the stack and pushes a real.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, ReferenceType type)
Expects a node on the stack and pushes a boxed node.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, StringType type)
Expects a node on the stack and pushes its string value.
void
translateTo(ClassGenerator classGen, MethodGenerator methodGen, Type type)
Translates a node into an object of internal type type.
FlowList
translateToDesynthesized(ClassGenerator classGen, MethodGenerator methodGen, BooleanType type)
Translates a node into 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, DIV, DUP, GE, GT, LE, LOAD, LT, MUL, NEG, POP, REM, STORE, SUB, distanceTo, getClassName, identicalTo, implementedAsMethod, isNumber, isSimple, newObjectType, newObjectType, toJCType, toSignature, toString, translateBox, translateFrom, translateTo, translateTo, translateToDesynthesized, translateToDesynthesized, translateUnBox

Method Details

LOAD

public Instruction LOAD(int slot)
Overrides:
LOAD in interface Type

STORE

public Instruction STORE(int slot)
Overrides:
STORE in interface Type

getClassName

public String getClassName()
Returns the class name of an internal type's external representation.
Overrides:
getClassName in interface Type

getType

public int getType()

hashCode

public int hashCode()

identicalTo

public boolean identicalTo(Type other)
Returns true if this and other are identical types.
Overrides:
identicalTo in interface Type

toJCType

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

toSignature

public String toSignature()
Returns the signature of an internal type's external representation.
Overrides:
toSignature in interface Type

toString

public String toString()
Returns a string representation of this type.
Overrides:
toString in interface Type

translateBox

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

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        Class clazz)
Translates a node into the Java type denoted by clazz. Expects a node on the stack and pushes an object of the appropriate type after coercion.
Overrides:
translateTo in interface Type

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        BooleanType type)
Translates a node into a synthesized boolean. If the expression is "@attr", then "true" is pushed iff "attr" is an attribute of the current node. If the expression is ".", the result is always "true".
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateTo

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        NodeSetType type)
Expects a node on the stack and pushes a singleton node-set. Singleton iterators are already started after construction.
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateTo

translateTo

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

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        RealType type)
Expects a node on the stack and pushes a real. First the node is converted to string, and from string to real.
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateTo

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        ReferenceType type)
Expects a node on the stack and pushes a boxed node. Boxed nodes are represented by an instance of org.apache.xalan.xsltc.dom.Node.
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateTo

translateTo

public void translateTo(ClassGenerator classGen,
                        MethodGenerator methodGen,
                        StringType type)
Expects a node on the stack and pushes its string value.
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateTo

translateTo

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

translateToDesynthesized

public FlowList translateToDesynthesized(ClassGenerator classGen,
                                         MethodGenerator methodGen,
                                         BooleanType type)
Translates a node into 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 interface Type
See Also:
org.apache.xalan.xsltc.compiler.util.Type.translateToDesynthesized

translateUnBox

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

Copyright B) 2006 Apache XML Project. All Rights Reserved.