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 <div class="header">
 <div class="subTitle">org.apache.xpath</div>
 <h2 title="Class XPath" class="title">Class XPath</h2>
 </div>
 <div class="contentContainer">
 <ul class="inheritance">
 <li>java.lang.Object</li>
 <li>
 <ul class="inheritance">
 <li>org.apache.xpath.XPath</li>
 </ul>
 </li>
 </ul>
 <div class="description">
 <ul class="blockList">
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 <dl>
 <dt>All Implemented Interfaces:</dt>
 <dd>java.io.Serializable, <a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a></dd>
 </dl>
 <hr>
 <br>
 <pre>public class <span class="typeNameLabel">XPath</span>
 extends java.lang.Object
 implements java.io.Serializable, <a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a></pre>
 <div class="block">This class wraps an XPath expression object and provides
  common services for evaluation of that expression.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../serialized-form.html#org.apache.xpath.XPath">Serialized Form</a></dd>
 </dl>
 </li>
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 <h3>Field Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH">MATCH</a></span></code>
 <div class="block">Represents a match type expression.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_NODETEST">MATCH_SCORE_NODETEST</a></span></code>
 <div class="block">The match score if the pattern consists of just a NodeTest.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_NONE">MATCH_SCORE_NONE</a></span></code>
 <div class="block">The match score if no match is made.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_NSWILD">MATCH_SCORE_NSWILD</a></span></code>
 <div class="block">The match score if the pattern pattern has the form NCName:*.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_OTHER">MATCH_SCORE_OTHER</a></span></code>
 <div class="block">The match score if the pattern consists of something
  other than just a NodeTest or just a qname.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>static double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_QNAME">MATCH_SCORE_QNAME</a></span></code>
 <div class="block">The match score if the pattern has the form
  of a QName optionally preceded by an @ character.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>static int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#SELECT">SELECT</a></span></code>
 <div class="block">Represents a select type expression.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
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 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#XPath-org.apache.xpath.Expression-">XPath</a></span>(<a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a>&nbsp;expr)</code>
 <div class="block">Construct an XPath object.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-">XPath</a></span>(java.lang.String&nbsp;exprString,
      javax.xml.transform.SourceLocator&nbsp;locator,
      <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
      int&nbsp;type)</code>
 <div class="block">Construct an XPath object.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-javax.xml.transform.ErrorListener-">XPath</a></span>(java.lang.String&nbsp;exprString,
      javax.xml.transform.SourceLocator&nbsp;locator,
      <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
      int&nbsp;type,
      javax.xml.transform.ErrorListener&nbsp;errorListener)</code>
 <div class="block">Construct an XPath object.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-javax.xml.transform.ErrorListener-boolean-">XPath</a></span>(java.lang.String&nbsp;exprString,
      javax.xml.transform.SourceLocator&nbsp;locator,
      <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
      int&nbsp;type,
      javax.xml.transform.ErrorListener&nbsp;errorListener,
      boolean&nbsp;isSequenceTypeXPathExpr)</code>
 <div class="block">Construct an XPath object.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-javax.xml.transform.ErrorListener-org.apache.xpath.compiler.FunctionTable-">XPath</a></span>(java.lang.String&nbsp;exprString,
      javax.xml.transform.SourceLocator&nbsp;locator,
      <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
      int&nbsp;type,
      javax.xml.transform.ErrorListener&nbsp;errorListener,
      <a href="../../../org/apache/xpath/compiler/FunctionTable.html" title="class in org.apache.xpath.compiler">FunctionTable</a>&nbsp;funcTable)</code>
 <div class="block">Construct an XPath object.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
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 <li class="blockList"><a name="method.summary">
 <!--   -->
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 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#assertion-boolean-java.lang.String-">assertion</a></span>(boolean&nbsp;b,
          java.lang.String&nbsp;msg)</code>
 <div class="block">Tell the user of an assertion error, and probably throw an
  exception.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#bool-org.apache.xpath.XPathContext-int-org.apache.xml.utils.PrefixResolver-">bool</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
     int&nbsp;contextNode,
     <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)</code>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#callVisitors-org.apache.xpath.ExpressionOwner-org.apache.xpath.XPathVisitor-">callVisitors</a></span>(<a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a>&nbsp;owner,
             <a href="../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</a>&nbsp;visitor)</code>
 <div class="block">This will traverse the heararchy, calling the visitor for
  each member.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#error-org.apache.xpath.XPathContext-int-java.lang.String-java.lang.Object:A-">error</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
      int&nbsp;sourceNode,
      java.lang.String&nbsp;msg,
      java.lang.Object[]&nbsp;args)</code>
 <div class="block">Tell the user of an error, and probably throw an
  exception.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code><a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#execute-org.apache.xpath.XPathContext-int-org.apache.xml.utils.PrefixResolver-">execute</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
        int&nbsp;contextNode,
        <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)</code>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code><a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#execute-org.apache.xpath.XPathContext-org.w3c.dom.Node-org.apache.xml.utils.PrefixResolver-">execute</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
        org.w3c.dom.Node&nbsp;contextNode,
        <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)</code>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#executeInstanceOf-org.apache.xpath.XPathContext-int-org.apache.xml.utils.PrefixResolver-">executeInstanceOf</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                  int&nbsp;contextNode,
                  <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)</code>
 <div class="block">Evaluate an XPath "instance of" expression.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#fixupVariables-java.util.Vector-int-">fixupVariables</a></span>(java.util.Vector&nbsp;vars,
               int&nbsp;globalsSize)</code>
 <div class="block">This function is used to fixup variables from QNames to stack frame
  indexes at stylesheet build time.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>java.lang.String</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getArrowOpRemainingXPathExprStr--">getArrowOpRemainingXPathExprStr</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getExpression--">getExpression</a></span>()</code>
 <div class="block">Get the raw Expression object that this class wraps.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getIsXslTryProcessing--">getIsXslTryProcessing</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>javax.xml.transform.SourceLocator</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getLocator--">getLocator</a></span>()</code>
 <div class="block">Get the SourceLocator on the expression object.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>double</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getMatchScore-org.apache.xpath.XPathContext-int-">getMatchScore</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
              int&nbsp;context)</code>
 <div class="block">Get the match score of the given node.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>java.lang.String</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#getPatternString--">getPatternString</a></span>()</code>
 <div class="block">Return the XPath string associated with this object.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#setArrowOpRemainingXPathExprStr-java.lang.String-">setArrowOpRemainingXPathExprStr</a></span>(java.lang.String&nbsp;arrowOpRemainingXPathExprStr)</code>&nbsp;</td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#setExpression-org.apache.xpath.Expression-">setExpression</a></span>(<a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a>&nbsp;exp)</code>
 <div class="block">Set the raw expression object for this object.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#setIsQuantifiedExpr-boolean-">setIsQuantifiedExpr</a></span>(boolean&nbsp;isQuantifiedExpr)</code>&nbsp;</td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#setIsXslTryProcessing-boolean-">setIsXslTryProcessing</a></span>(boolean&nbsp;bool)</code>&nbsp;</td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/apache/xpath/XPath.html#warn-org.apache.xpath.XPathContext-int-java.lang.String-java.lang.Object:A-">warn</a></span>(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
     int&nbsp;sourceNode,
     java.lang.String&nbsp;msg,
     java.lang.Object[]&nbsp;args)</code>
 <div class="block">Warn the user of an problem.</div>
 </td>
 </tr>
 </table>
 <ul class="blockList">
 <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
 <!--   -->
 </a>
 <h3>Methods inherited from class&nbsp;java.lang.Object</h3>
 <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
 </ul>
 </li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="details">
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 <li class="blockList">
 <!-- ============ FIELD DETAIL =========== -->
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 <h3>Field Detail</h3>
 <a name="SELECT">
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 <h4>SELECT</h4>
 <pre>public static final&nbsp;int SELECT</pre>
 <div class="block">Represents a select type expression.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.SELECT">Constant Field Values</a></dd>
 </dl>
 </li>
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 <a name="MATCH">
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 <h4>MATCH</h4>
 <pre>public static final&nbsp;int MATCH</pre>
 <div class="block">Represents a match type expression.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH">Constant Field Values</a></dd>
 </dl>
 </li>
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 <h4>MATCH_SCORE_NONE</h4>
 <pre>public static final&nbsp;double MATCH_SCORE_NONE</pre>
 <div class="block">The match score if no match is made.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH_SCORE_NONE">Constant Field Values</a></dd>
 </dl>
 </li>
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 <h4>MATCH_SCORE_QNAME</h4>
 <pre>public static final&nbsp;double MATCH_SCORE_QNAME</pre>
 <div class="block">The match score if the pattern has the form
  of a QName optionally preceded by an @ character.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH_SCORE_QNAME">Constant Field Values</a></dd>
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 <pre>public static final&nbsp;double MATCH_SCORE_NSWILD</pre>
 <div class="block">The match score if the pattern pattern has the form NCName:*.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH_SCORE_NSWILD">Constant Field Values</a></dd>
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 <pre>public static final&nbsp;double MATCH_SCORE_NODETEST</pre>
 <div class="block">The match score if the pattern consists of just a NodeTest.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH_SCORE_NODETEST">Constant Field Values</a></dd>
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 <pre>public static final&nbsp;double MATCH_SCORE_OTHER</pre>
 <div class="block">The match score if the pattern consists of something
  other than just a NodeTest or just a qname.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../constant-values.html#org.apache.xpath.XPath.MATCH_SCORE_OTHER">Constant Field Values</a></dd>
 </dl>
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 <pre>public&nbsp;XPath(java.lang.String&nbsp;exprString,
              javax.xml.transform.SourceLocator&nbsp;locator,
              <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
              int&nbsp;type,
              javax.xml.transform.ErrorListener&nbsp;errorListener)
       throws javax.xml.transform.TransformerException</pre>
 <div class="block">Construct an XPath object.

  (Needs review -sc) This method initializes an XPathParser/
  Compiler and compiles the expression.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>exprString</code> - The XPath expression.</dd>
 <dd><code>locator</code> - The location of the expression, may be null.</dd>
 <dd><code>prefixResolver</code> - A prefix resolver to use to resolve prefixes to
                        namespace URIs.</dd>
 <dd><code>type</code> - one of <a href="../../../org/apache/xpath/XPath.html#SELECT"><code>SELECT</code></a> or <a href="../../../org/apache/xpath/XPath.html#MATCH"><code>MATCH</code></a>.</dd>
 <dd><code>errorListener</code> - The error listener, or null if default should be used.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if syntax or other error.</dd>
 </dl>
 </li>
 </ul>
 <a name="XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-javax.xml.transform.ErrorListener-org.apache.xpath.compiler.FunctionTable-">
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 <h4>XPath</h4>
 <pre>public&nbsp;XPath(java.lang.String&nbsp;exprString,
              javax.xml.transform.SourceLocator&nbsp;locator,
              <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
              int&nbsp;type,
              javax.xml.transform.ErrorListener&nbsp;errorListener,
              <a href="../../../org/apache/xpath/compiler/FunctionTable.html" title="class in org.apache.xpath.compiler">FunctionTable</a>&nbsp;funcTable)
       throws javax.xml.transform.TransformerException</pre>
 <div class="block">Construct an XPath object.

  (Needs review -sc) This method initializes an XPathParser/
  Compiler and compiles the expression.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>exprString</code> - The XPath expression.</dd>
 <dd><code>locator</code> - The location of the expression, may be null.</dd>
 <dd><code>prefixResolver</code> - A prefix resolver to use to resolve prefixes to
                        namespace URIs.</dd>
 <dd><code>type</code> - one of <a href="../../../org/apache/xpath/XPath.html#SELECT"><code>SELECT</code></a> or <a href="../../../org/apache/xpath/XPath.html#MATCH"><code>MATCH</code></a>.</dd>
 <dd><code>errorListener</code> - The error listener, or null if default should be used.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if syntax or other error.</dd>
 </dl>
 </li>
 </ul>
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 <h4>XPath</h4>
 <pre>public&nbsp;XPath(java.lang.String&nbsp;exprString,
              javax.xml.transform.SourceLocator&nbsp;locator,
              <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
              int&nbsp;type)
       throws javax.xml.transform.TransformerException</pre>
 <div class="block">Construct an XPath object.

  (Needs review -sc) This method initializes an XPathParser/
  Compiler and compiles the expression.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>exprString</code> - The XPath expression.</dd>
 <dd><code>locator</code> - The location of the expression, may be null.</dd>
 <dd><code>prefixResolver</code> - A prefix resolver to use to resolve prefixes to
                        namespace URIs.</dd>
 <dd><code>type</code> - one of <a href="../../../org/apache/xpath/XPath.html#SELECT"><code>SELECT</code></a> or <a href="../../../org/apache/xpath/XPath.html#MATCH"><code>MATCH</code></a>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if syntax or other error.</dd>
 </dl>
 </li>
 </ul>
 <a name="XPath-java.lang.String-javax.xml.transform.SourceLocator-org.apache.xml.utils.PrefixResolver-int-javax.xml.transform.ErrorListener-boolean-">
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 <h4>XPath</h4>
 <pre>public&nbsp;XPath(java.lang.String&nbsp;exprString,
              javax.xml.transform.SourceLocator&nbsp;locator,
              <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;prefixResolver,
              int&nbsp;type,
              javax.xml.transform.ErrorListener&nbsp;errorListener,
              boolean&nbsp;isSequenceTypeXPathExpr)
       throws javax.xml.transform.TransformerException</pre>
 <div class="block">Construct an XPath object. This method has an additional parameter
  'isSequenceTypeXPathExpr', to handle XPath 3.1 expressions that
  represent sequence type declarations.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if syntax or other error.</dd>
 </dl>
 </li>
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 <pre>public&nbsp;XPath(<a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a>&nbsp;expr)</pre>
 <div class="block">Construct an XPath object.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>expr</code> - The Expression object.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if syntax or other error.</dd>
 </dl>
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 <h4>getExpression</h4>
 <pre>public&nbsp;<a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a>&nbsp;getExpression()</pre>
 <div class="block">Get the raw Expression object that this class wraps.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../org/apache/xpath/ExpressionOwner.html#getExpression--">getExpression</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a></code></dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the raw Expression object, which should not normally be null.</dd>
 </dl>
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 <h4>fixupVariables</h4>
 <pre>public&nbsp;void&nbsp;fixupVariables(java.util.Vector&nbsp;vars,
                            int&nbsp;globalsSize)</pre>
 <div class="block">This function is used to fixup variables from QNames to stack frame
  indexes at stylesheet build time.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>vars</code> - List of QNames that correspond to variables.  This list
  should be searched backwards for the first qualified name that
  corresponds to the variable reference qname.  The position of the
  QName in the vector from the start of the vector will be its position
  in the stack frame (but variables above the globalsTop value will need
  to be offset to the current stack frame).</dd>
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 <pre>public&nbsp;void&nbsp;setExpression(<a href="../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</a>&nbsp;exp)</pre>
 <div class="block">Set the raw expression object for this object.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
 <dd><code><a href="../../../org/apache/xpath/ExpressionOwner.html#setExpression-org.apache.xpath.Expression-">setExpression</a></code>&nbsp;in interface&nbsp;<code><a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a></code></dd>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>exp</code> - the raw Expression object, which should not normally be null.</dd>
 </dl>
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 <h4>getLocator</h4>
 <pre>public&nbsp;javax.xml.transform.SourceLocator&nbsp;getLocator()</pre>
 <div class="block">Get the SourceLocator on the expression object.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the SourceLocator on the expression object, which may be null.</dd>
 </dl>
 </li>
 </ul>
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 <h4>getPatternString</h4>
 <pre>public&nbsp;java.lang.String&nbsp;getPatternString()</pre>
 <div class="block">Return the XPath string associated with this object.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the XPath string associated with this object.</dd>
 </dl>
 </li>
 </ul>
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 <h4>execute</h4>
 <pre>public&nbsp;<a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a>&nbsp;execute(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                        org.w3c.dom.Node&nbsp;contextNode,
                        <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)
                 throws javax.xml.transform.TransformerException</pre>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - The execution context.</dd>
 <dd><code>contextNode</code> - The node that "." expresses.</dd>
 <dd><code>namespaceContext</code> - The context in which namespaces in the
  XPath are supposed to be expanded.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>The result of the XPath or null if callbacks are used.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - thrown if
  the error condition is severe enough to halt processing.</dd>
 <dd><code>javax.xml.transform.TransformerException</code></dd>
 </dl>
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 <h4>execute</h4>
 <pre>public&nbsp;<a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a>&nbsp;execute(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                        int&nbsp;contextNode,
                        <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)
                 throws javax.xml.transform.TransformerException</pre>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - The execution context.</dd>
 <dd><code>contextNode</code> - The node that "." expresses.</dd>
 <dd><code>namespaceContext</code> - The context in which namespaces in the
  XPath are supposed to be expanded.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - thrown if the active ProblemListener decides
  the error condition is severe enough to halt processing.</dd>
 <dd><code>javax.xml.transform.TransformerException</code></dd>
 </dl>
 </li>
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 <h4>executeInstanceOf</h4>
 <pre>public&nbsp;<a href="../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</a>&nbsp;executeInstanceOf(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                                  int&nbsp;contextNode,
                                  <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)
                           throws javax.xml.transform.TransformerException</pre>
 <div class="block">Evaluate an XPath "instance of" expression.</div>
 <dl>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code></dd>
 </dl>
 </li>
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 <h4>bool</h4>
 <pre>public&nbsp;boolean&nbsp;bool(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                     int&nbsp;contextNode,
                     <a href="../../../org/apache/xml/utils/PrefixResolver.html" title="interface in org.apache.xml.utils">PrefixResolver</a>&nbsp;namespaceContext)
              throws javax.xml.transform.TransformerException</pre>
 <div class="block">Given an expression and a context, evaluate the XPath
  and return the result.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - The execution context.</dd>
 <dd><code>contextNode</code> - The node that "." expresses.</dd>
 <dd><code>namespaceContext</code> - The context in which namespaces in the
  XPath are supposed to be expanded.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - thrown if the active ProblemListener decides
  the error condition is severe enough to halt processing.</dd>
 <dd><code>javax.xml.transform.TransformerException</code></dd>
 </dl>
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 <h4>getMatchScore</h4>
 <pre>public&nbsp;double&nbsp;getMatchScore(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                             int&nbsp;context)
                      throws javax.xml.transform.TransformerException</pre>
 <div class="block">Get the match score of the given node.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - XPath runtime context.</dd>
 <dd><code>context</code> - The current source tree context node.</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>score, one of <a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_NODETEST"><code>MATCH_SCORE_NODETEST</code></a>,
  <a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_NONE"><code>MATCH_SCORE_NONE</code></a>, <a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_OTHER"><code>MATCH_SCORE_OTHER</code></a>,
  or <a href="../../../org/apache/xpath/XPath.html#MATCH_SCORE_QNAME"><code>MATCH_SCORE_QNAME</code></a>.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code></dd>
 </dl>
 </li>
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 <a name="warn-org.apache.xpath.XPathContext-int-java.lang.String-java.lang.Object:A-">
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 <h4>warn</h4>
 <pre>public&nbsp;void&nbsp;warn(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                  int&nbsp;sourceNode,
                  java.lang.String&nbsp;msg,
                  java.lang.Object[]&nbsp;args)
           throws javax.xml.transform.TransformerException</pre>
 <div class="block">Warn the user of an problem.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - The XPath runtime context.</dd>
 <dd><code>sourceNode</code> - Not used.</dd>
 <dd><code>msg</code> - An error msgkey that corresponds to one of the constants found
             in <code>org.apache.xpath.res.XPATHErrorResources</code>, which is
             a key for a format string.</dd>
 <dd><code>args</code> - An array of arguments represented in the format string, which
              may be null.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if the current ErrorListoner determines to
                               throw an exception.</dd>
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 <pre>public&nbsp;void&nbsp;assertion(boolean&nbsp;b,
                       java.lang.String&nbsp;msg)</pre>
 <div class="block">Tell the user of an assertion error, and probably throw an
  exception.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>b</code> - If false, a runtime exception will be thrown.</dd>
 <dd><code>msg</code> - The assertion message, which should be informative.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>java.lang.RuntimeException</code> - if the b argument is false.</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;void&nbsp;error(<a href="../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</a>&nbsp;xctxt,
                   int&nbsp;sourceNode,
                   java.lang.String&nbsp;msg,
                   java.lang.Object[]&nbsp;args)
            throws javax.xml.transform.TransformerException</pre>
 <div class="block">Tell the user of an error, and probably throw an
  exception.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>xctxt</code> - The XPath runtime context.</dd>
 <dd><code>sourceNode</code> - Not used.</dd>
 <dd><code>msg</code> - An error msgkey that corresponds to one of the constants found
             in <code>org.apache.xpath.res.XPATHErrorResources</code>, which is
             a key for a format string.</dd>
 <dd><code>args</code> - An array of arguments represented in the format string, which
              may be null.</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code>javax.xml.transform.TransformerException</code> - if the current ErrorListoner determines to
                               throw an exception.</dd>
 </dl>
 </li>
 </ul>
 <a name="callVisitors-org.apache.xpath.ExpressionOwner-org.apache.xpath.XPathVisitor-">
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 <h4>callVisitors</h4>
 <pre>public&nbsp;void&nbsp;callVisitors(<a href="../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</a>&nbsp;owner,
                          <a href="../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</a>&nbsp;visitor)</pre>
 <div class="block">This will traverse the heararchy, calling the visitor for
  each member.  If the called visitor method returns
  false, the subtree should not be called.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>owner</code> - The owner of the visitor, where that path may be
               rewritten if needed.</dd>
 <dd><code>visitor</code> - The visitor whose appropriate method will be called.</dd>
 </dl>
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 <pre>public&nbsp;void&nbsp;setArrowOpRemainingXPathExprStr(java.lang.String&nbsp;arrowOpRemainingXPathExprStr)</pre>
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 <pre>public&nbsp;void&nbsp;setIsQuantifiedExpr(boolean&nbsp;isQuantifiedExpr)</pre>
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 <h4>getIsXslTryProcessing</h4>
 <pre>public&nbsp;boolean&nbsp;getIsXslTryProcessing()</pre>
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