deladdprotection.html

SHOP2 一个人工智能里面关于任务分解和任务规划的系统。JSHOP2是其java版本。

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<A NAME="atom"><!-- --></A><H3>
atom</H3>
<PRE>
private <A HREF="../JSHOP2/Predicate.html" title="class in JSHOP2">Predicate</A> <B>atom</B></PRE>
<DL>
<DD>The atom to be protected/unprotected.
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<DL>
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<A NAME="DelAddProtection(JSHOP2.Predicate)"><!-- --></A><H3>
DelAddProtection</H3>
<PRE>
public <B>DelAddProtection</B>(<A HREF="../JSHOP2/Predicate.html" title="class in JSHOP2">Predicate</A>&nbsp;atomIn)</PRE>
<DL>
<DD>To initialize this <code>Protection</code> delete/add element.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>atomIn</CODE> - the atom to be protected/unprotected.</DL>
</DL>

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<A NAME="add(JSHOP2.State, JSHOP2.Term[], java.util.Vector[])"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../JSHOP2/State.html" title="class in JSHOP2">State</A>&nbsp;s,
                <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[]&nbsp;binding,
                java.util.Vector[]&nbsp;delAddList)</PRE>
<DL>
<DD>To add this atom to the list of protected atoms.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../JSHOP2/DelAddElement.html#add(JSHOP2.State, JSHOP2.Term[], java.util.Vector[])">add</A></CODE> in class <CODE><A HREF="../JSHOP2/DelAddElement.html" title="class in JSHOP2">DelAddElement</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - the current state of the world.<DD><CODE>binding</CODE> - the binding to be applied before adding the element.<DD><CODE>delAddList</CODE> - an array of size 4 of atoms and protections deleted and added.
          This is useful when a backtrack happens: Added atoms and
          protections are retracted, and deleted atoms and protections are
          added back to change the state of the world to what it was before
          backtracked decision was made. The 4 elements of the array are
          the deleted atoms, the added atoms, the deleted protections, and
          the added protections repectively.</DL>
</DD>
</DL>
<HR>

<A NAME="del(JSHOP2.State, JSHOP2.Term[], java.util.Vector[])"><!-- --></A><H3>
del</H3>
<PRE>
public boolean <B>del</B>(<A HREF="../JSHOP2/State.html" title="class in JSHOP2">State</A>&nbsp;s,
                   <A HREF="../JSHOP2/Term.html" title="class in JSHOP2">Term</A>[]&nbsp;binding,
                   java.util.Vector[]&nbsp;delAddList)</PRE>
<DL>
<DD>To delete this atom from the list of protected atoms.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../JSHOP2/DelAddElement.html#del(JSHOP2.State, JSHOP2.Term[], java.util.Vector[])">del</A></CODE> in class <CODE><A HREF="../JSHOP2/DelAddElement.html" title="class in JSHOP2">DelAddElement</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - the current state of the world.<DD><CODE>binding</CODE> - the binding to be applied before deleting the element.<DD><CODE>delAddList</CODE> - an array of size 4 of atoms and protections deleted and added.
          This is useful when a backtrack happens: Added atoms and
          protections are retracted, and deleted atoms and protections are
          added back to change the state of the world to what it was before
          backtracked decision was made. The 4 elements of array are the
          the deleted atoms, added atoms, deleted protections and added
          protections in that order.
<DT><B>Returns:</B><DD><code>true</code> if the atom(s) associated with this
          delete/add element were deleted, <code>false</code> otherwise,
          i.e., when at least one of the atoms to be deleted was protected.
          If this function returns <code>false</code>, it means the
          operator has failed and should be backtracked.</DL>
</DD>
</DL>
<HR>

<A NAME="setVarCount(int)"><!-- --></A><H3>
setVarCount</H3>
<PRE>
public void <B>setVarCount</B>(int&nbsp;varCount)</PRE>
<DL>
<DD>To set the number of variables in this <code>Protection</code> delete/add
  element.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../JSHOP2/DelAddElement.html#setVarCount(int)">setVarCount</A></CODE> in class <CODE><A HREF="../JSHOP2/DelAddElement.html" title="class in JSHOP2">DelAddElement</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>varCount</CODE> - the number of variables.</DL>
</DD>
</DL>
<HR>

<A NAME="toCode()"><!-- --></A><H3>
toCode</H3>
<PRE>
public java.lang.String <B>toCode</B>()</PRE>
<DL>
<DD>This function produces Java code to create this <code>Protection</code>
  delete/add element.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../JSHOP2/CompileTimeObject.html#toCode()">toCode</A></CODE> in class <CODE><A HREF="../JSHOP2/CompileTimeObject.html" title="class in JSHOP2">CompileTimeObject</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the produced code as a <code>String</code>.</DL>
</DD>
</DL>
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