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package com.sun.org.apache.xpath.internal.operations;

import com.sun.org.apache.xpath.internal.XPathContext;
import com.sun.org.apache.xpath.internal.objects.XBoolean;
import com.sun.org.apache.xpath.internal.objects.XObject;

The 'or' operation expression executer.
/** * The 'or' operation expression executer. */
public class Or extends Operation { static final long serialVersionUID = -644107191353853079L;
OR two expressions and return the boolean result. Override superclass method for optimization purposes.
Params:
  • xctxt – The runtime execution context.
Throws:
Returns:XBoolean.S_TRUE or XBoolean.S_FALSE.
/** * OR two expressions and return the boolean result. Override * superclass method for optimization purposes. * * @param xctxt The runtime execution context. * * @return {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_TRUE} or * {@link com.sun.org.apache.xpath.internal.objects.XBoolean#S_FALSE}. * * @throws javax.xml.transform.TransformerException */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException { XObject expr1 = m_left.execute(xctxt); if (!expr1.bool()) { XObject expr2 = m_right.execute(xctxt); return expr2.bool() ? XBoolean.S_TRUE : XBoolean.S_FALSE; } else return XBoolean.S_TRUE; }
Evaluate this operation directly to a boolean.
Params:
  • xctxt – The runtime execution context.
Throws:
Returns:The result of the operation as a boolean.
/** * Evaluate this operation directly to a boolean. * * @param xctxt The runtime execution context. * * @return The result of the operation as a boolean. * * @throws javax.xml.transform.TransformerException */
public boolean bool(XPathContext xctxt) throws javax.xml.transform.TransformerException { return (m_left.bool(xctxt) || m_right.bool(xctxt)); } }