Module xl.compiler

Package de.grogra.xl.expr

Class Guard

java.lang.Object

de.grogra.graph.impl.Edge

de.grogra.graph.impl.Node

de.grogra.xl.expr.Expression

de.grogra.xl.expr.Guard

All Implemented Interfaces:

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

public final class Guard
extends Expression
implements 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.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
Guard()

Method Summary

Modifier and Type	Method	Description
Expression	compile(Scope scope, Expression e1, Expression e2)
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)
protected void	evaluateVoidImpl(VMXState t)
int	getGeneratorType()
void	link(boolean checkTypes)
void	setBreakTarget(BreakTarget target)
protected void	writeImpl(BytecodeWriter writer, boolean discard)

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

add, allowsIteration, cast, checkExpressionCount, checkSetType, clone, 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, 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, paramString, 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

Guard

public Guard()

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

evaluateVoidImpl

protected void evaluateVoidImpl(VMXState t)

Overrides:

evaluateVoidImpl in class Expression

compile

public Expression compile(Scope scope,
 Expression e1,
 Expression e2)

Overrides:

compile in class Expression

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

writeImpl

protected void writeImpl(BytecodeWriter writer,
 boolean discard)

Overrides:

writeImpl in class Expression