de.grogra.xl.expr
Class FilterGuard

java.lang.Object
  extended by de.grogra.graph.impl.Edge
      extended by de.grogra.graph.impl.Node
          extended by de.grogra.xl.expr.Expression
              extended by de.grogra.xl.expr.FilterGuard
All Implemented Interfaces:
Manageable, PersistenceCapable, Shareable, TypeId, UserFields, XObject, Map, Completable, ExpressionFactory, Generator, LocalAccess, ValueObserver, java.io.Serializable, java.lang.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$FIELD, MIME_TYPE, MIN_UNUSED_SPECIAL_OF_SOURCE, MIN_UNUSED_SPECIAL_OF_TARGET, name$FIELD
 
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.xl.expr.Generator
LOCAL, NONE, NONLOCAL
 
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
 
Fields inherited from interface de.grogra.util.Map
DEFAULT_VALUE, EMPTY_MAP
 
Constructor Summary
FilterGuard(Type type, de.grogra.xl.compiler.scope.Local local)
           
 
Method Summary
 void complete(de.grogra.xl.compiler.scope.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  java.lang.Object evaluateObjectImpl(VMXState t)
           
protected  short evaluateShortImpl(VMXState t)
           
 int getAccessType(int index)
           
 int getGeneratorType()
           
 de.grogra.xl.compiler.scope.Local getLocal(int index)
           
 int getLocalCount()
           
 void link(boolean checkTypes)
           
protected  java.lang.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, de.grogra.xl.compiler.scope.Local local)
           
protected  void writeImpl(de.grogra.xl.compiler.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, dupUnmanagedFields, edgeChanged, fieldModified, findAdjacent, 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, getIndex, getInstantiator, getInt, getLayer, getLong, getManageableType, getName, getNeighbor, getNext, getNType, getObject, getOrCreateEdgeTo, getOrNull, getPersistenceManager, getPredecessor, getProvider, getShort, getSource, getStamp, getSuccessor, getSymbol, getSymbolColor, getTarget, getTransaction, getUserField, getUserFieldCount, getXClass, getXData, hasName, initProvider, initXClass, insertBranchNode, insertBranchNode, instantiateGraph, isAncestorOf, isDirection, isManagingInstance, isMarked, isRoot, isSource, isTarget, manageableReadResolve, manageableWriteReplace, removeAll, removeEdgeBitsTo, removeFromChain, removeFromChain, removeReference, setBranch, setBranch, setExtentIndex, setGraphForDeserialization, setLayer, setMark, setName, setSuccessor, setSuccessor, specialEdgeAdded, specialEdgeRefModified, specialEdgeRemoved, writeReplace
 
Methods inherited from class de.grogra.graph.impl.Edge
addEdgeBits, getBitMark, getEdgeBits, 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 Detail

FilterGuard

public FilterGuard(Type type,
                   de.grogra.xl.compiler.scope.Local local)
Method Detail

complete

public void complete(de.grogra.xl.compiler.scope.MethodScope scope)
Specified by:
complete in interface Completable

evaluateBooleanImpl

protected boolean evaluateBooleanImpl(VMXState t)
Overrides:
evaluateBooleanImpl in class Expression

evaluateByteImpl

protected byte evaluateByteImpl(VMXState t)
Overrides:
evaluateByteImpl in class Expression

evaluateCharImpl

protected char evaluateCharImpl(VMXState t)
Overrides:
evaluateCharImpl in class Expression

evaluateDoubleImpl

protected double evaluateDoubleImpl(VMXState t)
Overrides:
evaluateDoubleImpl in class Expression

evaluateFloatImpl

protected float evaluateFloatImpl(VMXState t)
Overrides:
evaluateFloatImpl 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

evaluateObjectImpl

protected java.lang.Object evaluateObjectImpl(VMXState t)
Overrides:
evaluateObjectImpl in class Expression

evaluateShortImpl

protected short evaluateShortImpl(VMXState t)
Overrides:
evaluateShortImpl in class Expression

getAccessType

public int getAccessType(int index)
Specified by:
getAccessType in interface LocalAccess

getGeneratorType

public int getGeneratorType()
Specified by:
getGeneratorType in interface Generator

getLocal

public de.grogra.xl.compiler.scope.Local getLocal(int index)
Specified by:
getLocal in interface LocalAccess

getLocalCount

public int getLocalCount()
Specified by:
getLocalCount in interface LocalAccess

link

public void link(boolean checkTypes)
Overrides:
link in class Expression

paramString

protected java.lang.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

setBreakTarget

public void setBreakTarget(BreakTarget target)
Specified by:
setBreakTarget in interface Generator

setLocal

public void setLocal(int index,
                     de.grogra.xl.compiler.scope.Local local)
Specified by:
setLocal in interface LocalAccess

writeImpl

protected void writeImpl(de.grogra.xl.compiler.BytecodeWriter writer,
                         boolean discard)
Overrides:
writeImpl in class Expression