agg.attribute.impl
Class VarTuple
java.lang.Object
agg.attribute.impl.AttrObject
agg.attribute.impl.ManagedObject
agg.attribute.impl.ChainedObserver
agg.attribute.impl.TupleObject
agg.attribute.impl.ValueTuple
agg.attribute.impl.LoneTuple
agg.attribute.impl.VarTuple
- All Implemented Interfaces:
- AttrInstance, AttrObserver, AttrTuple, AttrVariableTuple, AttrMsgCode, Disposable, XMLObject, java.io.Serializable, java.util.Observer
public class VarTuple
- extends LoneTuple
- implements AttrVariableTuple
Adds the possibility of being shared. Needed as the container of variable
values inside a context core.
- See Also:
- Serialized Form
Field Summary |
protected int |
FIXED_VALUE
A special value designating that the assignment was done in the parent
context and this context's references don't count; such a value is
permanent, it may not be changed by this value tuple. |
Fields inherited from interface agg.attribute.impl.AttrMsgCode |
ATTR_DONT_MATCH, BAD_EXPR_TYPE, EXPR_EVAL_ERR, EXPR_MUST_BE_CONST, EXPR_MUST_BE_CONST_OR_VAR, EXPR_PARSE_ERR, EXPR_REQUIRED, MATCH_TARGETS_DIFFER, NAME_DUPLICATION, NO_SUCH_NAME, NO_SUCH_TYPE, OK, RULE_SOURCES_DIFFER, VAR_NOT_DECLARED |
Methods inherited from class agg.attribute.impl.ValueTuple |
adaptToType, adoptEntriesWhereEmpty, apply, apply, apply, apply, apply, apply, assignParent, canMatchChild2Parent, canMatchTo, copy, copyEntries, copyEntriesToSimilarMembers, getAllVariableNames, getAllVariableNamesOfExpressions, getContext, getContextView, getEntryAt, getEntryAt, getEntryWithValueAsText, getNumberOfFreeVariables, getTupleType, getValueAsString, getValueAt, getValueMemberAt, getValueMemberAt, isEmpty, isValueSetAt, isValueSetAt, log, logPrintln, matchChild2Parent, matchTo, propagateEvent, refreshParents, setContextView, setExprAt, setExprValueAt, setType, setValueAt, setValueAt, setValueAt, showValue, unsetValue, updateMemberAdded, updateMemberDeleted, updateMemberRetyped, updateMemberValueChanged |
Methods inherited from class agg.attribute.impl.TupleObject |
addMember, addMember, deleteMemberAt, ensureNonNull, getForm, getIndexForMember, getIndexForName, getIndexInView, getMemberAt, getMemberAt, getMemberAt, getNameAsString, getNameAsString, getNumberOfEntries, getNumberOfEntries, getParent, getParentInCharge, getParentSize, getSize, getType, getTypeAsString, getTypeAsString, getValueAsString, isSubclassOf, isValid, memberChanged, rawAddMember, rawAddMember, rawDeleteMemberAt, rawGetMemberAt, rawGetSize, setForm |
Methods inherited from class agg.attribute.impl.ChainedObserver |
addObserver, addObserverAtPos, attributeChanged, contains, filterEvent, findObserver, fireAttrChanged, fireAttrChanged, fireAttrChanged, getObservers, isPersistentFor, removeObserver, updateGeneralChange, updateMemberModified, updateMemberRenamed, updateUnknownChange, updateValueCorrectness, updateValueModified |
Methods inherited from class agg.attribute.impl.AttrObject |
defaultToString, err, err, getInstRepr, log, log, logEnteredMethod, logPrintln, stdoutPrintOnEnter, stdoutPrintOnExit, update, warn, warn, warn, warn |
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface agg.attribute.AttrInstance |
apply, apply, apply, apply, copy, copyEntries, getContext, getNumberOfFreeVariables, getType, getValueAt, isValueSetAt, setExprAt, setExprValueAt, setValueAt, unsetValue |
Methods inherited from interface agg.attribute.AttrTuple |
addObserver, getAttrManager, getIndexForMember, getMemberAt, getMemberAt, getMemberAt, getNameAsString, getNameAsString, getNumberOfEntries, getNumberOfEntries, getTupleType, getTypeAsString, getTypeAsString, getValueAsString, getValueAsString, isValid, removeObserver |
FIXED_VALUE
protected final int FIXED_VALUE
- A special value designating that the assignment was done in the parent
context and this context's references don't count; such a value is
permanent, it may not be changed by this value tuple.
- See Also:
- Constant Field Values
VarTuple
public VarTuple(AttrTupleManager manager,
ContextView context,
ValueTuple parent)
propagateValueFromParent
public void propagateValueFromParent()
clear
public void clear()
dispose
public void dispose()
- Description copied from interface:
Disposable
- Prepare myself for garbage collection.
- Specified by:
dispose
in interface Disposable
- Overrides:
dispose
in class TupleObject
finalize
protected void finalize()
- Overrides:
finalize
in class TupleObject
makeCopyOf
public void makeCopyOf(VarTuple tuple)
getErrorMsg
public java.lang.String getErrorMsg()
- Overrides:
getErrorMsg
in class ValueTuple
newMember
protected ValueMember newMember(DeclMember decl)
- Overrides:
newMember
in class ValueTuple
getLogEntry
protected java.lang.String getLogEntry(int index)
- Description copied from class:
ValueTuple
- Subprocedure for 'log()', creates a text showing the entry at 'index'
- Overrides:
getLogEntry
in class ValueTuple
getVarMemberAt
public VarMember getVarMemberAt(int index)
- Specified by:
getVarMemberAt
in interface AttrVariableTuple
getVarMemberAt
public VarMember getVarMemberAt(java.lang.String name)
- Specified by:
getVarMemberAt
in interface AttrVariableTuple
isDeclared
public boolean isDeclared(java.lang.String name)
isDeclared
public boolean isDeclared(java.lang.String typestr,
java.lang.String name)
declare
public void declare(AttrHandler handler,
java.lang.String typestr,
java.lang.String name)
deleteLeafDeclaration
public void deleteLeafDeclaration(java.lang.String name)
isDeclared
public boolean isDeclared(java.util.Vector<java.lang.String> varNames)
hasInputParameter
public boolean hasInputParameter()
- Checks if there is input parameter.
areInputParametersSet
public boolean areInputParametersSet()
- Checks if all input parameter are set. If there are no parameter this
method returns true.
- Specified by:
areInputParametersSet
in interface AttrVariableTuple
unsetInputParameters
public void unsetInputParameters()
unsetVariables
public void unsetVariables()
- checks if all output parameter are set. if there are no parameter this
method return true. public boolean areOutputParametersSet(){ int size =
getSize(); if (size == 0) return true; for (int i = 0; i
unsetNotInputVariables
public void unsetNotInputVariables()
isDefinite
public boolean isDefinite()
- Test, if all members can yield true or false.
- Specified by:
isDefinite
in interface AttrVariableTuple
getUndefiniteVariables
public java.util.Vector<java.lang.String> getUndefiniteVariables()
getVariableNames
public java.util.Vector<java.lang.String> getVariableNames()
- Specified by:
getVariableNames
in interface AttrVariableTuple
compareTo
public boolean compareTo(AttrInstance another)
- Specified by:
compareTo
in interface AttrInstance
- Overrides:
compareTo
in class ValueTuple
toString
public java.lang.String toString()
- Overrides:
toString
in class ValueTuple
showVariables
public void showVariables()
XwriteObject
public void XwriteObject(XMLHelper h)
- Specified by:
XwriteObject
in interface XMLObject
- Overrides:
XwriteObject
in class ValueTuple
XreadObject
public void XreadObject(XMLHelper h)
- Specified by:
XreadObject
in interface XMLObject
- Overrides:
XreadObject
in class ValueTuple