staximportactionfactory.java

Software Testing Automation Framework (STAF)的开发代码

/*****************************************************************************/
/* Software Testing Automation Framework (STAF)                              */
/* (C) Copyright IBM Corp. 2002                                              */
/*                                                                           */
/* This software is licensed under the Common Public License (CPL) V1.0.     */
/*****************************************************************************/

package com.ibm.staf.service.stax;
import org.w3c.dom.Node;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.NodeList;

public class STAXImportActionFactory implements STAXActionFactory
{
    private static String fDTDInfo =
"\n" +
"<!--================= The Import Element ========================== -->\n" +
"<!--\n" +
"     Allows importing of functions from another STAX XML job file.\n" +
"-->\n" +
"<!ELEMENT import        (import-include?, import-exclude?)?>\n" +
"<!ATTLIST import\n" +
"          machine     CDATA       #REQUIRED\n" +
"          file        CDATA       #REQUIRED\n" +
"          mode        CDATA         \"'error'\"\n" +
">\n" + 
"<!ELEMENT import-include          (#PCDATA)>\n" +
"<!ELEMENT import-exclude          (#PCDATA)>\n" +
"\n";

    public String getDTDInfo()
    {
        return fDTDInfo;
    }

    public String getDTDTaskName()
    {
        return "import";
    }

    public STAXAction parseAction(STAX staxService, STAXJob job,
                                  org.w3c.dom.Node root) throws STAXException
    {
        STAXImportAction staxImport = new STAXImportAction();
            
        NamedNodeMap attrs = root.getAttributes();

        for (int i = 0; i < attrs.getLength(); ++i)
        {
            Node thisAttr = attrs.item(i);

            String errorInfo = "\n  Element: " + root.getNodeName() +
                               "  Attribute: " + thisAttr.getNodeName();
            
            if (thisAttr.getNodeName().equals("machine"))
            {
                staxImport.setMachine(STAXUtil.parseAndCompileForPython(
                    thisAttr.getNodeValue(), errorInfo));
            }
            else if (thisAttr.getNodeName().equals("file"))
            {
                staxImport.setFile(STAXUtil.parseAndCompileForPython(
                    thisAttr.getNodeValue(), errorInfo));
            }
            else if (thisAttr.getNodeName().equals("mode"))
            {
                staxImport.setMode(STAXUtil.parseAndCompileForPython(
                    thisAttr.getNodeValue(), errorInfo));
            }
            else
            {
                throw new STAXInvalidXMLAttributeException(
                    root.getNodeName() + ": " + thisAttr.getNodeName());
            }
        }
        
        NodeList children = root.getChildNodes();

        for (int i = 0; i < children.getLength(); ++i)
        {
            Node thisChild = children.item(i);

            if (thisChild.getNodeType() == Node.COMMENT_NODE)
            {
                /* Do nothing */
            }
            else if (thisChild.getNodeType() == Node.ELEMENT_NODE)
            {
                if (thisChild.getNodeName().equals("import-include"))
                {
                    staxImport.setImportInclude(handleChild(thisChild));
                }
                else if (thisChild.getNodeName().equals("import-exclude"))
                {
                    staxImport.setImportExclude(handleChild(thisChild));
                }
            }
            else
            {
                throw new STAXInvalidXMLNodeTypeException(
                    Integer.toString(thisChild.getNodeType()));
            }
        }

        return staxImport;
    }
    
    private String handleChild(Node root) throws STAXException
    {
        NamedNodeMap attrs = root.getAttributes();

        for (int i = 0; i < attrs.getLength(); ++i)
        {
            Node thisAttr = attrs.item(i);

            throw new STAXInvalidXMLAttributeException(
                root.getNodeName() + ": " + thisAttr.getNodeName());
        }

        String errorInfo = "\n  Element: " + root.getNodeName();

        NodeList children = root.getChildNodes();

        for (int i = 0; i < children.getLength(); ++i)
        {
            Node thisChild = children.item(i);

            // XXX: Should I be able to have a COMMENT_NODE here?

            if (thisChild.getNodeType() == Node.COMMENT_NODE)
            {
                /* Do nothing */
            }
            else if (thisChild.getNodeType() == Node.TEXT_NODE)
            {
                return STAXUtil.parseAndCompileForPython(
                    thisChild.getNodeValue(), errorInfo);
            }
            else if (thisChild.getNodeType() == Node.CDATA_SECTION_NODE)
            {
                /* Do nothing */
            }
            else
            {
                throw new STAXInvalidXMLNodeTypeException(
                          Integer.toString(thisChild.getNodeType()));
            }
        }

        return new String();
    }

}