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FuncContains.javaAPI DocJava SE 5 API1690Fri Aug 26 14:56:08 BST 2005com.sun.org.apache.xpath.internal.functions

FuncContains

public class FuncContains extends Function2Args
Execute the Contains() function.
xsl.usage
advanced

Fields Summary
Constructors Summary
Methods Summary
public com.sun.org.apache.xpath.internal.objects.XObjectexecute(com.sun.org.apache.xpath.internal.XPathContext xctxt)
Execute the function. The function must return a valid object.

param
xctxt The current execution context.
return
A valid XObject.
throws
javax.xml.transform.TransformerException


    String s1 = m_arg0.execute(xctxt).str();
    String s2 = m_arg1.execute(xctxt).str();

    // Add this check for JDK consistency for empty strings.
    if (s1.length() == 0 && s2.length() == 0)
      return XBoolean.S_TRUE;

    int index = s1.indexOf(s2);

    return (index > -1) ? XBoolean.S_TRUE : XBoolean.S_FALSE;