X-Git-Url: http://sraa.de/git/?a=blobdiff_plain;f=dol%2Fsrc%2Fdol%2Fparser%2Fxml%2Fmapschema%2FMapXmlParser.java;fp=dol%2Fsrc%2Fdol%2Fparser%2Fxml%2Fmapschema%2FMapXmlParser.java;h=48496011d1a482c25b4f3a69ba8c3859f20801ee;hb=8c411cf24ed0eb889191aaeafd8fa1e69081df42;hp=0000000000000000000000000000000000000000;hpb=dea7a4fb1ed110d3ce6e6d9255103d724bd66c0e;p=jump.git diff --git a/dol/src/dol/parser/xml/mapschema/MapXmlParser.java b/dol/src/dol/parser/xml/mapschema/MapXmlParser.java new file mode 100644 index 0000000..4849601 --- /dev/null +++ b/dol/src/dol/parser/xml/mapschema/MapXmlParser.java @@ -0,0 +1,211 @@ +/* $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(); + _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 _stack; + + /** actions to be taken while parsing every XML element */ + protected Xml2Map _xml2Map; + + /** */ + protected XmlTag _xt = XmlTag.getInstance(); +}