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eRqlEngine API documentation - http://www.wleklinski.de/rdf/ | ||||||||||
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java.lang.Objecteworks.RQL.model.Condition
An abstract base class for classes that represent conditions for comparing two values against each other.
Constructor Summary | |
protected |
Condition()
Creates a new condition. |
Method Summary | |
Condition |
compact()
Returns a compacted copy of this condition, which is the condition itself by default, but may be overwritten in derived classes. |
abstract boolean |
matches(SymbolTable symbols)
Checks if this condition is satisfied using a certain symbol table. |
String |
toString()
Returns this condition's string representation, that is this class it's name (without the package name). |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
protected Condition()
Method Detail |
public String toString()
public Condition compact()
public abstract boolean matches(SymbolTable symbols) throws VariableNotBoundException
symbols
- The symbol table to use.
true
if this condition is satisfied,
false
else.
VariableNotBoundException
- if one or several needed values of this
condition's values are not bound by the given symbol table.
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eRqlEngine API documentation - http://www.wleklinski.de/rdf/ | ||||||||||
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