+/* $Id: MapXmlParser.java 1 2010-02-24 13:03:05Z haidw $ */
+package dol.parser.xml.mapschema;
+
+import java.util.Stack;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+import dol.datamodel.XmlTag;
+import dol.datamodel.architecture.Architecture;
+import dol.datamodel.mapping.Mapping;
+import dol.datamodel.pn.ProcessNetwork;
+import dol.parser.xml.XmlParser;
+
+
+/**
+ * Parse mapping XML file.
+ */
+public class MapXmlParser extends XmlParser {
+
+ /**
+ * Constructor.
+ * @param pn the process network the mapping is referring to
+ * @param arch the architecture the mapping is referring to
+ */
+ public MapXmlParser(ProcessNetwork pn, Architecture arch) {
+ super();
+ _stack = new Stack<Object>();
+ _xml2Map = new Xml2Map(pn, arch);
+ }
+
+ /**
+ * Do the parsing of an XML file describing a mapping.
+ *
+ * @param url The input XML file
+ * @return the mapping
+ */
+ public Mapping doParse(String url) {
+ Mapping map = null;
+ System.out.println("Read mapping from XML file");
+
+ try {
+ String uri = _makeAbsoluteURL(url);
+ _ui.printlnVerbose("-- processing XML file: " + uri);
+ _ui.printlnVerbose("-- read XML file: ");
+ _stack.clear();
+ _parser.parse(new InputSource(uri));
+ map = (Mapping) _stack.pop();
+ _ui.printlnVerbose(" [DONE] ");
+ } catch (SAXParseException err) {
+ System.out.println("** Parsing error, line "
+ + err.getLineNumber() + ", uri " + err.getSystemId());
+ System.out.println(" " + err.getMessage());
+ } catch (SAXException e) {
+ //e.printStackTrace();
+ e.getMessage();
+ System.exit(-1);
+ } catch (Throwable t) {
+ t.printStackTrace();
+ }
+
+ System.out.println(" -- Mapping from XML "
+ + "[Finished]");
+ System.out.println();
+
+ return map;
+ }
+
+ /**
+ * Action to be done while parsing a start element of an XML.
+ *
+ * @param elementName Description of the Parameter
+ * @param attributes Description of the Parameter
+ * @exception SAXException MyException If such and such occurs
+ */
+ public void startElement(String namespaceURI, String localName,
+ String elementName, Attributes attributes)
+ throws SAXException {
+ Object val = null;
+
+ if (elementName.equals(_xt.getMappingTag())) {
+ val = _xml2Map.processMapping(attributes);
+ } else if (elementName.equals(_xt.getVariableTag())) {
+ val = _xml2Map.processVariable(attributes);
+ } else if (elementName.equals(_xt.getBindingTag())) {
+ val = _xml2Map.processBinding(attributes);
+ } else if (elementName.equals(_xt.getOriginTag())) {
+ val = _xml2Map.processOrigin(attributes);
+ } else if (elementName.equals(_xt.getProcessTag())) {
+ val = _xml2Map.processProcess(attributes);
+ } else if (elementName.equals(_xt.getProcessorTag())) {
+ val = _xml2Map.processProcessor(attributes);
+ } else if (elementName.equals(_xt.getSWChannelTag())) {
+ val = _xml2Map.processChannel(attributes);
+ } else if (elementName.equals(_xt.getReadPathTag())) {
+ val = _xml2Map.processReadPath(attributes);
+ } else if (elementName.equals(_xt.getWritePathTag())) {
+ val = _xml2Map.processWritePath(attributes);
+ } else if (elementName.equals(_xt.getScheduleTag())) {
+ val = _xml2Map.processSchedule(attributes);
+ } else if (elementName.equals(_xt.getResourceTag())) {
+ val = _xml2Map.processResource(attributes);
+ } else if (elementName.equals(_xt.getConfigurationTag())) {
+ val = _xml2Map.processConfiguration(attributes);
+ } else {
+ System.out.println(" -- Warning, DOL doesn't "
+ + "understand tag <" + elementName + "> ");
+ }
+
+ if (val != null) {
+ _stack.push(val);
+ }
+
+ consistencyCheck(elementName, attributes, val);
+ }
+
+
+ /**
+ * Action to be done while parsing an end element of an XML.
+ *
+ * @param elementName Description of the Parameter
+ * @exception SAXException MyException If such and such occurs
+ */
+ public void endElement(String namespaceURI, String localName,
+ String elementName) throws SAXException {
+ if (elementName.equals(_xt.getMappingTag())) {
+ _xml2Map.processMapping(_stack);
+ } else if (elementName.equals(_xt.getVariableTag())) {
+ _xml2Map.processVariable(_stack);
+ } else if (elementName.equals(_xt.getBindingTag())) {
+ _xml2Map.processBinding(_stack);
+ } else if (elementName.equals(_xt.getOriginTag())) {
+ _xml2Map.processOrigin(_stack);
+ /*
+ } else if (elementName.equals(_xt.getTargetTag())) {
+ _xml2Map.processTarget(_stack);
+ */
+ } else if (elementName.equals(_xt.getProcessTag())) {
+ _xml2Map.processProcess(_stack);
+ } else if (elementName.equals(_xt.getProcessorTag())) {
+ _xml2Map.processProcessor(_stack);
+ } else if (elementName.equals(_xt.getSWChannelTag())) {
+ _xml2Map.processChannel(_stack);
+ } else if (elementName.equals(_xt.getReadPathTag())) {
+ _xml2Map.processReadPath(_stack);
+ } else if (elementName.equals(_xt.getWritePathTag())) {
+ _xml2Map.processWritePath(_stack);
+ } else if (elementName.equals(_xt.getScheduleTag())) {
+ _xml2Map.processSchedule(_stack);
+ } else if (elementName.equals(_xt.getResourceTag())) {
+ _xml2Map.processResource(_stack);
+ } else if (elementName.equals(_xt.getConfigurationTag())) {
+ _xml2Map.processConfiguration(_stack);
+ }
+ }
+
+ /**
+ *
+ */
+ protected void consistencyCheck(String elementName,
+ Attributes attributes, Object val) {
+ boolean isConsistent = true;
+
+ if (elementName.equals(_xt.getProcessorTag())
+ && val == null) {
+ System.out.println(" -- Error: Could not find processor \""
+ + attributes.getValue("name") + "\" in "
+ + "architecture.");
+ isConsistent = false;
+ } else if (elementName.equals(_xt.getProcessTag())
+ && val == null) {
+ System.out.println(" -- Error: Could not find process \""
+ + attributes.getValue("name") + "\" in "
+ + "process network.");
+ isConsistent = false;
+ } else if (elementName.equals(_xt.getSWChannelTag())
+ && val == null) {
+ System.out.println(" -- Error: Could not find channel \""
+ + attributes.getValue("name") + "\" in "
+ + "process network.");
+ isConsistent = false;
+ } else if (elementName.equals(_xt.getReadPathTag())
+ && val == null) {
+ System.out.println(" -- Error: Could not find read path \""
+ + attributes.getValue("name") + "\" in "
+ + "architecture.");
+ isConsistent = false;
+ } else if (elementName.equals(_xt.getWritePathTag())
+ && val == null) {
+ System.out.println(" -- Error: Could not find write path \""
+ + attributes.getValue("name") + "\" in "
+ + "architecture.");
+ isConsistent = false;
+ }
+
+ if (!isConsistent) {
+ System.exit(-1);
+ }
+ }
+
+ /** stack containing the generated objects */
+ protected Stack<Object> _stack;
+
+ /** actions to be taken while parsing every XML element */
+ protected Xml2Map _xml2Map;
+
+ /** */
+ protected XmlTag _xt = XmlTag.getInstance();
+}