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java.lang.ObjectJSHOP2.Precondition
JSHOP2.PreconditionCall
public class PreconditionCall
This class represents an iterator over all the possible bindings that can satisfy a call logical expression at run time. Note that in this case there is at most one such binding.
Field Summary | |
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private Term |
boundT
The term this call logical expression represents, after all the bindings are applied. |
private Term[] |
retVal
The array this object will return as its next binding. |
private Term |
term
The term this call logical expression represents, without any subsequent bindings applied to it. |
Fields inherited from class JSHOP2.Precondition |
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bindings, bindingsIdx |
Constructor Summary | |
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PreconditionCall(TermCall termIn,
Term[] unifier)
To initialize this call logical expression. |
Method Summary | |
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void |
bind(Term[] binding)
To bind the call logical expression to some binding. |
protected Term[] |
nextBindingHelper()
To return the next satisfier for this call logical expression. |
protected void |
resetHelper()
To reset this call logical expression. |
Methods inherited from class JSHOP2.Precondition |
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nextBinding, reset, setComparator, setFirst |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private Term boundT
private Term[] retVal
private Term term
Constructor Detail |
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public PreconditionCall(TermCall termIn, Term[] unifier)
termIn
- the term this call logical expression represents.unifier
- the current unifier.Method Detail |
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public void bind(Term[] binding)
bind
in class Precondition
binding
- the given binding.protected Term[] nextBindingHelper()
nextBindingHelper
in class Precondition
protected void resetHelper()
resetHelper
in class Precondition
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