Module xl.compiler

Package de.grogra.xl.expr

Class FilterGuard

java.lang.Object

de.grogra.graph.impl.Edge

de.grogra.graph.impl.Node

de.grogra.xl.expr.Expression

de.grogra.xl.expr.FilterGuard

All Implemented Interfaces:

Manageable, PersistenceCapable, Shareable, TypeId, UserFields, XObject, Map, Completable, ExpressionFactory, Generator, LocalAccess, ValueObserver, Serializable, Cloneable

public class FilterGuard
extends Expression
implements LocalAccess, Generator

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class de.grogra.graph.impl.Node

Node.AccessorBridge, Node.FieldAttributeAccessor, Node.NType

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

Fields inherited from class de.grogra.xl.expr.Expression

$TYPE, aval, aval$FIELD, dval, dval$FIELD, etype, EXPR_0, I18N, lval, lval$FIELD, USED_BITS, VALID, valid$FIELD

Fields inherited from class de.grogra.graph.impl.Node

ADDITIONAL_FIELDS, bits, DELETED, EXTENT_BIT, EXTENT_MASK, extentIndex$FIELD, extentTail$FIELD, HAS_OBSERVERS, IS_INTERPRETIVE, isInterpretive$FIELD, LAST_EXTENT_INDEX, layer$FIELD, MARK, mark$FIELD, MAX_RESOLUTION, MIME_TYPE, MIN_RESOLUTION, MIN_UNUSED_SPECIAL_OF_SOURCE, MIN_UNUSED_SPECIAL_OF_TARGET, name$FIELD, RESOLUTION_BIT, RESOLUTION_MASK, resolution$FIELD

Fields inherited from interface de.grogra.xl.expr.Generator

LOCAL, NONE, NONLOCAL

Fields inherited from interface de.grogra.xl.expr.LocalAccess

ASSIGNS_LOCAL, POST_ASSIGNMENT, POST_USE, PRE_1_ASSIGNMENT, PRE_2_ASSIGNMENT, PRE_ASSIGNMENT, PRE_USE, USES_LOCAL

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Fields inherited from interface de.grogra.reflect.TypeId

A_VALUE, ABSTRACT_PRIMITIVE, BOOLEAN, BOOLEAN_MASK, BYTE, BYTE_MASK, CHAR, CHAR_MASK, D_VALUE, DOUBLE, DOUBLE_MASK, F_VALUE, FLOAT, FLOAT_MASK, FLOATING_POINT_MASK, I_VALUE, INT, INT_ASSIGNABLE, INT_MASK, INTEGRAL_MASK, L_VALUE, LONG, LONG_MASK, MAX_PRIMITIVE, MIN_PRIMITIVE, NUMERIC_MASK, NUMERIC_NONCHAR_MASK, OBJECT, OBJECT_MASK, PRIMITIVE_MASK, SHORT, SHORT_MASK, TYPE_COUNT, VOID, VOID_MASK

Constructor Summary

Constructors

Constructor	Description
FilterGuard(Type type, Local local)

Method Summary

Modifier and Type	Method	Description
void	complete(MethodScope scope)
protected boolean	evaluateBooleanImpl(VMXState t)
protected byte	evaluateByteImpl(VMXState t)
protected char	evaluateCharImpl(VMXState t)
protected double	evaluateDoubleImpl(VMXState t)
protected float	evaluateFloatImpl(VMXState t)
protected int	evaluateIntImpl(VMXState t)
protected long	evaluateLongImpl(VMXState t)
protected Object	evaluateObjectImpl(VMXState t)
protected short	evaluateShortImpl(VMXState t)
int	getAccessType(int index)
int	getGeneratorType()
Local	getLocal(int index)
int	getLocalCount()
void	link(boolean checkTypes)
protected String	paramString()	Computes the class-specific part of the string returned by Node.toString() which shall be enclosed in brackets.
void	setBreakTarget(BreakTarget target)
void	setLocal(int index, Local local)
protected void	writeImpl(BytecodeWriter writer, boolean discard)

Methods inherited from class de.grogra.xl.expr.Expression

add, allowsIteration, cast, checkExpressionCount, checkSetType, clone, compile, compile, createConst, createExpression, createMaxConst, createMinConst, discards, evaluateAsObject, evaluateAsVoid, evaluateBoolean, evaluateBoolean, evaluateByte, evaluateByte, evaluateChar, evaluateChar, evaluateDouble, evaluateDouble, evaluateFloat, evaluateFloat, evaluateInt, evaluateInt, evaluateLong, evaluateLong, evaluateObject, evaluateObject, evaluateRet, evaluateShort, evaluateShort, evaluatesWithoutSideeffect, evaluateVoidImpl, fireValueChanged, getExpression, getExpression, getExpression, getExpressionCount, getFirstExpression, getLastExpression, getLeastCommonAncestor, getNextExpression, getNTypeImpl, getObjectExpression, getObjectExpression, getPromotedType, getSupportedTypes, getType, getTypeLoader, hasType, hasType, implicitConversion, isConditional, isPrimitiveOrStringConstant, isRequired, linkGraph, needsEmptyOperandStackForFinally, newInstance, opcode, opcode, promote, push, receiveChildren, setNextSibling, setType, substitute, toConst, toConstImpl, toString, unboxingConversion, unlinkTree, valueChanged, write, writeChildren, writeConditional, writeConditional, writeFinally, writeOperator

Methods inherited from class de.grogra.graph.impl.Node

addEdgeBitsTo, addReference, appendBranchNode, appendBranchNode, appendReferencesTo, clone, cloneGraph, dump, dumpTree, dup, dupFrom, dupnew, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, findRefinementType, get, getAccessor, getAccessor, getAttributes, getAxisParent, getBoolean, getBranch, getBranchLength, getBranchNode, getBranchTail, getByte, getChar, getCommonAncestor, getCurrentGraphState, getDirectChildCount, getDouble, getEdgeAttributeAccessor, getEdgeAttributes, getEdgeBitsTo, getEdgeTo, getExtentIndex, getFirst, getFirstEdge, getFloat, getGraph, getId, getIgnored, getIndex, getInstantiator, getInt, getLayer, getLong, getManageableType, getName, getNeighbor, getNext, getNType, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getResolution, getShort, getSource, getStamp, getSuccessor, getSymbol, getSymbolColor, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isEncoarseOf, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, removeAll, removeEdgeBitsTo, removeFromChain, removeFromChain, removeReference, setBranch, setBranch, setExtentIndex, setGraphForDeserialization, setIgnored, setLayer, setMark, setName, setResolution, setSuccessor, setSuccessor, specialEdgeAdded, specialEdgeRefModified, specialEdgeRemoved, writeReplace

Methods inherited from class de.grogra.graph.impl.Edge

addEdgeBits, getBitMark, getEdgeBits, getEdgeKeys, getObjectMark, getSpecialEdgeDescriptor, parseEdgeKeys, remove, removeEdgeBits, setBitMark, setEdgeBits, setObjectMark, testEdgeBits

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface de.grogra.persistence.PersistenceCapable

getBitMark, getObjectMark, setBitMark, setObjectMark

Constructor Details

FilterGuard

public FilterGuard(Type type,
 Local local)

Method Details

evaluateBooleanImpl

protected boolean evaluateBooleanImpl(VMXState t)

Overrides:

evaluateBooleanImpl in class Expression

evaluateByteImpl

protected byte evaluateByteImpl(VMXState t)

Overrides:

evaluateByteImpl in class Expression

evaluateShortImpl

protected short evaluateShortImpl(VMXState t)

Overrides:

evaluateShortImpl in class Expression

evaluateCharImpl

protected char evaluateCharImpl(VMXState t)

Overrides:

evaluateCharImpl in class Expression

evaluateIntImpl

protected int evaluateIntImpl(VMXState t)

Overrides:

evaluateIntImpl in class Expression

evaluateLongImpl

protected long evaluateLongImpl(VMXState t)

Overrides:

evaluateLongImpl in class Expression

evaluateFloatImpl

protected float evaluateFloatImpl(VMXState t)

Overrides:

evaluateFloatImpl in class Expression

evaluateDoubleImpl

protected double evaluateDoubleImpl(VMXState t)

Overrides:

evaluateDoubleImpl in class Expression

evaluateObjectImpl

protected Object evaluateObjectImpl(VMXState t)

Overrides:

evaluateObjectImpl in class Expression

getLocalCount

public int getLocalCount()

Specified by:

getLocalCount in interface LocalAccess

getAccessType

public int getAccessType(int index)

Specified by:

getAccessType in interface LocalAccess

getLocal

public Local getLocal(int index)

Specified by:

getLocal in interface LocalAccess

setLocal

public void setLocal(int index,
 Local local)

Specified by:

setLocal in interface LocalAccess

complete

public void complete(MethodScope scope)

Specified by:

complete in interface Completable

getGeneratorType

public int getGeneratorType()

Specified by:

getGeneratorType in interface Generator

setBreakTarget

public void setBreakTarget(BreakTarget target)

Specified by:

setBreakTarget in interface Generator

link

public void link(boolean checkTypes)

Overrides:

link in class Expression

paramString

protected String paramString()

Description copied from class: Node

Computes the class-specific part of the string returned by Node.toString() which shall be enclosed in brackets. This should be used to show important properties of this node.

Overrides:

paramString in class Expression

Returns:

string describing some important properties of this node

writeImpl

protected void writeImpl(BytecodeWriter writer,
 boolean discard)

Overrides:

writeImpl in class Expression