public abstract class ElementExp extends Expression implements NameClassAndExpression
This class can be extended.
Modifier and Type | Field and Description |
---|---|
Expression |
contentModel
content model of this element declaration.
|
boolean |
ignoreUndeclaredAttributes
a flag that indicates undeclared attributes should be ignored.
|
anyString, epsilon, nullSet, verifierTag
Constructor and Description |
---|
ElementExp(Expression contentModel,
boolean ignoreUndeclaredAttributes) |
Modifier and Type | Method and Description |
---|---|
protected boolean |
calcEpsilonReducibility()
computes epsilon reducibility
|
protected int |
calcHashCode()
Computes the hashCode again.
|
boolean |
equals(Object o) |
Expression |
getContentModel() |
abstract NameClass |
getNameClass()
obtains a constraint over tag name.
|
Object |
visit(ExpressionVisitor visitor) |
boolean |
visit(ExpressionVisitorBoolean visitor) |
Expression |
visit(ExpressionVisitorExpression visitor) |
void |
visit(ExpressionVisitorVoid visitor) |
getExpandedExp, hashCode, hashCode, hashCode, isEpsilonReducible, peelOccurence, readResolve, visit, visit, visit, visit
public Expression contentModel
public boolean ignoreUndeclaredAttributes
public ElementExp(Expression contentModel, boolean ignoreUndeclaredAttributes)
public final Expression getContentModel()
getContentModel
in interface NameClassAndExpression
public abstract NameClass getNameClass()
getNameClass
in interface NameClassAndExpression
protected final int calcHashCode()
Expression
This method and the parameter to the constructor has to be the same. This method is used when the object is being read from the stream.
calcHashCode
in class Expression
public final boolean equals(Object o)
equals
in class Expression
public final Object visit(ExpressionVisitor visitor)
visit
in class Expression
public final Expression visit(ExpressionVisitorExpression visitor)
visit
in class Expression
public final boolean visit(ExpressionVisitorBoolean visitor)
visit
in class Expression
public final void visit(ExpressionVisitorVoid visitor)
visit
in class Expression
protected final boolean calcEpsilonReducibility()
Expression
calcEpsilonReducibility
in class Expression
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