/*
* public HashMap getLeafElements() { HashMap map = new HashMap(); Object[]
* elts = dataElements.values().toArray(); for (int j=0; j<elts.length; j++)
* { PDMDataElement data = (PDMDataElement) elts[j];
* map.put(data.getID(),data); } Object[] ops =
* operations.values().toArray(); for (int i=0; i<ops.length; i++){
* PDMOperation op = (PDMOperation) ops[i]; if
* (!(op.getInputElements().isEmpty())){ HashMap outs =
* op.getOutputElements(); Object[] outArray = outs.values().toArray(); for
* (int j=0; j<outArray.length; j++) { PDMDataElement d = (PDMDataElement)
* outArray[j]; map.remove(d.getID()); } } } return map; }
*/
public HashMap getLeafElements() {
HashMap result = new HashMap();
HashSet leafOps = getLeafOperations();
if (!(leafOps.isEmpty())) {
Iterator it = leafOps.iterator();
while (it.hasNext()) {
PDMOperation op = (PDMOperation) it.next();
PDMDataElement data = op.getOutputElement();
result.put(data.getID(), data);
}
} else {
Object[] elts = dataElements.values().toArray();
for (int j = 0; j < elts.length; j++) {
PDMDataElement data = (PDMDataElement) elts[j];
result.put(data.getID(), data);
}
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap outs = op.getOutputElements();
Object[] outArray = outs.values().toArray();
for (int j = 0; j < outArray.length; j++) {
PDMDataElement d = (PDMDataElement) outArray[j];
result.remove(d.getID());
}
}
}
return result;
}
public static void traverseAMLforObjectNames(
HashMap partialMap, Node currentNode, HashMap ObjDef_LinkId, HashMap ModelId_ModelType) {
if (currentNode.hasChildNodes()) {
for (int i = 0; i < currentNode.getChildNodes().getLength(); i++) {
Node currentChild = currentNode.getChildNodes().item(i);
if (currentChild.getNodeName().equals("Group")) {
traverseAMLforObjectNames(partialMap, currentChild, ObjDef_LinkId, ModelId_ModelType);
}
if (currentChild.getNodeName().equals("Model")) {
if (currentChild.hasAttributes()) {
String mid = currentChild.getAttributes().getNamedItem("Model.ID").getNodeValue();
String type = currentChild.getAttributes().getNamedItem("Model.Type").getNodeValue();
ModelId_ModelType.put(mid, type);
}
// traverseAMLforObjectNames(partialMap, currentChild,
// ObjDef_LinkId);
}
if (currentChild.getNodeName().equals("ObjDef")) {
String id = currentChild.getAttributes().getNamedItem("ObjDef.ID").getNodeValue();
NodeList currentChildren = currentChild.getChildNodes();
String ObjName = "";
for (int k = 0; k < currentChildren.getLength(); k++) {
Node Child = currentChildren.item(k);
if (!Child.getNodeName().equals("AttrDef")) {
continue;
} else if (!Child.getAttributes()
.getNamedItem("AttrDef.Type")
.getNodeValue()
.equals("AT_NAME")) {
continue;
} else if (Child.hasChildNodes()) {
for (int l = 0; l < Child.getChildNodes().getLength(); l++) {
if (!(Child.getChildNodes().item(l).getNodeName().equals("AttrValue"))) {
continue;
} else {
ObjName = getTextContent(Child.getChildNodes().item(l));
ObjName = ObjName.replaceAll("\n", "\\\\n");
break;
}
}
}
}
partialMap.put(id, ObjName);
for (int j = 0; j < currentChild.getAttributes().getLength(); j++) {
if (currentChild.getAttributes().item(j).getNodeName().equals("LinkedModels.IdRefs")) {
String links =
currentChild.getAttributes().getNamedItem("LinkedModels.IdRefs").getNodeValue();
/*
* if (links.indexOf(" ") > -1) {
* Message.add("yes, yes, yes"); links =
* links.substring(0, links.indexOf(" ")); }
*/
ObjDef_LinkId.put(id, links);
}
}
}
}
}
}
/**
* Returns a HashSet with the operations that have data element 'data' as output element.
*
* @param data PDMDataElement
* @return HashSet
*/
public HashSet getOperationsWithOutputElement(PDMDataElement data) {
HashSet opso = new HashSet();
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap outputs = op.getOutputElements();
if (outputs.containsValue(data)) {
opso.add(op);
}
}
return opso;
}
/**
* Writes the model to DOT.
*
* @param bw The writer
* @throws IOException If writing fails
*/
public void writeToDot(Writer bw) throws IOException {
// super.writeToDot(bw);
// Preamble of dot file
bw.write(
"digraph G {ranksep=\".3\"; fontsize=\"8\"; remincross=true; margin=\"0.0,0.0\"; rankdir=TB; ");
bw.write("fontname=\"Arial\"; \n");
bw.write("edge [arrowsize=\"0.5\"];\n");
bw.write("node [fontname=\"Arial\",fontsize=\"8\"];\n");
// Add the Data Element nodes
Iterator it = getVerticeList().iterator();
while (it.hasNext()) {
Object object = it.next();
if (object instanceof PDMDataElement) {
((PDMDataElement) object).writeToDot(bw, this);
}
}
// Add all edges
it = operations.values().iterator();
while (it.hasNext()) {
Object object = it.next();
if (object instanceof PDMOperation) {
((PDMOperation) object).writeToDot(bw, this);
}
}
bw.write("\n}\n");
}
/**
* Returns a HashMap with the preceeding data elements of data element 'data'
*
* @param data PDMDataElement
* @return HashMap
*/
public HashMap getPrecedingElements(PDMDataElement data) {
HashMap precs = new HashMap();
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
if (op.getOutputElements().containsValue(data)) {
HashMap ins = op.getInputElements();
Object[] inputs = ins.values().toArray();
for (int j = 0; j < inputs.length; j++) {
PDMDataElement el = (PDMDataElement) inputs[j];
precs.put(el.getID(), el);
}
}
}
return precs;
}
public boolean addNodeLayout(String pid, String id, String c, double x, double y) {
/*if(idToNode.containsKey(pid + id)){
return false;
} */
NodeLayout newNode = new NodeLayout(pid, id, c, x, y);
nodes.add(newNode);
idToNode.put(pid + id, newNode);
return true;
}
public HashSet getLeafOperations() {
HashSet result = new HashSet();
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
if ((op.getInputElements().isEmpty())) {
result.add(op);
}
}
return result;
}
/**
* Retrieves default values from xml.
*
* @param list the configuration list
*/
private static void parseDefaults(NodeList list) {
for (int i = 0; i < list.getLength(); ++i) {
NamedNodeMap mapping = list.item(i).getAttributes();
String attribute = mapping.getNamedItem("attribute").getNodeValue();
String value = mapping.getNamedItem("value").getNodeValue();
try {
Default field = Default.fromString(attribute);
DEFAULTS.put(field, value);
} catch (IllegalArgumentException exc) {
logger.warn("Unrecognized default attribute: " + attribute);
}
}
}
/**
* Export to PDM file.
*
* @param bw Writer
* @throws IOException If writing fails
*/
public void writeToPDM(Writer bw) throws IOException {
bw.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
bw.write("<PDM\n");
bw.write("\txmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n");
bw.write(
"\txsi:noNamespaceSchemaLocation=\"C:/Documents and Settings/ivdfeest/My Documents/Implementatie/PDM.xsd\"\n");
bw.write(">\n");
Iterator it = dataElements.values().iterator();
while (it.hasNext()) {
PDMDataElement dataElement = (PDMDataElement) it.next();
dataElement.writeToPDM(bw);
}
Iterator it2 = resources.values().iterator();
while (it2.hasNext()) {
PDMResource resource = (PDMResource) it.next();
resource.writeToPDM(bw);
}
Iterator it3 = operations.values().iterator();
while (it3.hasNext()) {
PDMOperation operation = (PDMOperation) it.next();
operation.writeToPDM(bw);
}
bw.write("</PDM>\n");
}
/**
* TDTEngine - constructor for a new Tag Data Translation engine
*
* @param confdir the string value of the path to a configuration directory consisting of two
* subdirectories, <code>schemes</code> and <code>auxiliary</code>.
* <p>When the class TDTEngine is constructed, the path to a local directory must be
* specified, by passing it as a single string parameter to the constructor method (without
* any trailing slash or file separator). e.g. <code>
* <pre>TDTEngine engine = new TDTEngine("/opt/TDT");</pre></code>
* <p>The specified directory must contain two subdirectories named auxiliary and schemes. The
* Tag Data Translation definition files for the various coding schemes should be located
* inside the subdirectory called <code>schemes</code>. Any auxiliary lookup files (such as
* <code>ManagerTranslation.xml</code>) should be located inside the subdirectory called
* <code>auxiliary</code>.
* <p>Files within the schemes directory ending in <code>.xml</code> are read in and
* unmarshalled using <a href = "http://www.castor.org">Castor</a>.
*/
public TDTEngine(String confdir)
throws FileNotFoundException, MarshalException, ValidationException, TDTException {
xmldir = confdir;
long t = System.currentTimeMillis();
File[] dir =
new java.io.File(confdir + File.separator + "schemes").listFiles(new XMLFilenameFilter());
// java.util.Arrays.sort(dir); // Sort it
if (dir == null) throw new TDTException("Cannot find schemes in " + confdir);
Unmarshaller unmar = new Unmarshaller();
for (File f : dir) {
EpcTagDataTranslation tdt =
(EpcTagDataTranslation) unmar.unmarshal(EpcTagDataTranslation.class, new FileReader(f));
initFromTDT(tdt);
}
// need to populate the hashmap gs1cpi from the ManagerTranslation.xml table in auxiliary.
// Unmarshaller unmar = new Unmarshaller();
GEPC64Table cpilookup =
(GEPC64Table)
unmar.unmarshal(
GEPC64Table.class,
new FileReader(
confdir
+ File.separator
+ "auxiliary"
+ File.separator
+ "ManagerTranslation.xml"));
for (Enumeration e = cpilookup.enumerateEntry(); e.hasMoreElements(); ) {
Entry entry = (Entry) e.nextElement();
String comp = entry.getCompanyPrefix();
String indx = Integer.toString(entry.getIndex());
gs1cpi.put(indx, comp);
gs1cpi.put(comp, indx);
}
// System.out.println("Loaded schemas in " +
// (System.currentTimeMillis() - t)
// + " millisecs");
}
// empty this info object
public void clearInfo() {
nodes.clear();
edges.clear();
idToNode.clear();
}
/**
* Removes an Operation to the set of Operations of the Product Data Model added by Johfra
*
* @param operation PDMOperation
*/
public void remOperation(PDMOperation operation) {
operations.remove(operation.getID());
}
private static void parseNet(
Node node,
EPC net,
HashMap ObjDef_Name,
HashMap ObjDef_LinkId,
HashMap function_LinkId,
String ModelName)
throws Exception {
HashMap mapping = new HashMap();
// read all nodes
NodeList nodes = node.getChildNodes();
net.setIdentifier(ModelName);
// Message.add("here I am still happy");
for (int i = 0; i < nodes.getLength(); i++) {
Node n = nodes.item(i);
if (!n.getNodeName().equals("ObjOcc")) {
continue;
}
if (n.getAttributes().getNamedItem("SymbolNum") == null) {
continue;
}
String symbolnum = n.getAttributes().getNamedItem("SymbolNum").getNodeValue();
if (!(symbolnum.equals("ST_FUNC")
|| symbolnum.equals("ST_EV")
|| symbolnum.equals("ST_OPR_AND_1")
|| symbolnum.equals("ST_OPR_OR_1")
|| symbolnum.equals("ST_OPR_XOR_1"))) {
continue;
}
String ObjDef = n.getAttributes().getNamedItem("ObjDef.IdRef").getNodeValue();
String ownName = (String) ObjDef_Name.get(ObjDef);
// Message.add("YES " +
// n.getAttributes().getNamedItem("ObjOcc.ID").getNodeValue());
String id = n.getAttributes().getNamedItem("ObjOcc.ID").getNodeValue();
// Message.add(id + " " + ownName);
if (ownName == null || ownName == "") {
ownName = id.substring(7, 11);
}
if (symbolnum.equals("ST_FUNC")) {
if (ObjDef_LinkId.containsKey(ObjDef)) {
EPCSubstFunction sf =
(EPCSubstFunction)
net.addFunction(
new EPCSubstFunction(new LogEvent(ownName, "unknown:normal"), net, null));
sf.setIdentifier(ownName);
mapping.put(id, sf);
function_LinkId.put(sf, ObjDef_LinkId.get(ObjDef));
} else {
EPCFunction f =
net.addFunction(new EPCFunction(new LogEvent(ownName, "unknown:normal"), net));
f.setIdentifier(ownName);
mapping.put(id, f);
}
} else if (symbolnum.equals("ST_EV")) {
EPCEvent e = net.addEvent(new EPCEvent(ownName, net));
e.setIdentifier(ownName);
mapping.put(id, e);
} else if (symbolnum.equals("ST_OPR_AND_1")) {
EPCConnector c = net.addConnector(new EPCConnector(EPCConnector.AND, net));
mapping.put(id, c);
} else if (symbolnum.equals("ST_OPR_OR_1")) {
// EPCConnector c = net.addConnector(new
// EPCConnector(EPCConnector.OR, net));
EPCConnector c = net.addConnector(new EPCConnector(EPCConnector.AND, net));
mapping.put(id, c);
} else if (symbolnum.equals("ST_OPR_XOR_1")) {
EPCConnector c = net.addConnector(new EPCConnector(EPCConnector.XOR, net));
mapping.put(id, c);
}
}
for (int i = 0; i < nodes.getLength(); i++) {
Node n = nodes.item(i);
if (!n.getNodeName().equals("ObjOcc")) {
continue;
}
if (n.getAttributes().getNamedItem("SymbolNum") == null) {
continue;
}
String symbolnum = n.getAttributes().getNamedItem("SymbolNum").getNodeValue();
if (!(symbolnum.equals("ST_FUNC")
|| symbolnum.equals("ST_EV")
|| symbolnum.equals("ST_OPR_AND_1")
|| symbolnum.equals("ST_OPR_OR_1")
|| symbolnum.equals("ST_OPR_XOR_1"))) {
continue;
}
String source = n.getAttributes().getNamedItem("ObjOcc.ID").getNodeValue();
if (n.hasChildNodes()) {
for (int j = 0; j < n.getChildNodes().getLength(); j++) {
if (n.getChildNodes().item(j).getNodeName().equals("CxnOcc")) {
Node CxnOcc = n.getChildNodes().item(j);
String dest = CxnOcc.getAttributes().getNamedItem("ToObjOcc.IdRef").getNodeValue();
if (mapping.get(dest) == null) {
continue;
}
if (net.addEdge((EPCObject) mapping.get(source), (EPCObject) mapping.get(dest))
== null) {
throw (new Exception(
"<html>Structural properties of EPCs are violated in input file.<br>"
+ "The following edge could not be added:<br><br>"
+ mapping.get(source).toString()
+ " ==> "
+ mapping.get(dest).toString()
+ "<br><br>Import aborted.</html>"));
}
}
}
}
}
}
/**
* Export PDM model to Declare process model.
*
* @param bw Writer
* @throws IOException If writing fails
*/
public void writePDMToDeclare(Writer bw) throws IOException {
// write the preamble of the XML file
bw.write("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
bw.write("<model>\n");
bw.write("<assignment language=\"ConDec\" name=\"" + name + "\">\n");
// write the activity definitions, i.e. each operation in the PDM is an
// activity definition in Declare
bw.write("<activitydefinitions>\n");
// start with an initial activity that puts the values for the leaf
// elements of the PDM
bw.write("<activity id=\"Initial\" name=\"Initial\">\n");
bw.write("<authorization/>\n");
bw.write("<datamodel>\n");
// all leaf elements
HashMap leafs = getLeafElements();
Object[] leafElts = leafs.values().toArray();
for (int i = 0; i < leafElts.length; i++) {
PDMDataElement data = (PDMDataElement) leafElts[i];
data.writePDMToDeclare(bw, "output");
}
bw.write("</datamodel>\n");
bw.write("<attributes/>\n");
bw.write("</activity>\n");
// first remove input operations from the set of operations and then
// write all real operations
HashMap realOps = (HashMap) operations.clone();
HashSet inputOps = getLeafOperations();
Iterator it7 = inputOps.iterator();
while (it7.hasNext()) {
PDMOperation op = (PDMOperation) it7.next();
realOps.remove(op.getID());
}
Iterator it4 = realOps.values().iterator();
while (it4.hasNext()) {
PDMOperation operation = (PDMOperation) it4.next();
operation.writePDMToDeclare(bw);
}
bw.write("\n");
// write all input operations (i.e. producing input data elements)
Iterator it8 = inputOps.iterator();
while (it8.hasNext()) {
PDMOperation op = (PDMOperation) it8.next();
op.writePDMToDeclare(bw);
}
bw.write("</activitydefinitions>\n");
// write the constraint definition, for now we do not have any
// constraints in the PDM that are translated to Declare
bw.write("<constraintdefinitions>\n");
bw.write("</constraintdefinitions>\n");
// write all dataelements
bw.write("<data>\n");
Iterator it5 = dataElements.values().iterator();
while (it5.hasNext()) {
PDMDataElement dataElement = (PDMDataElement) it5.next();
dataElement.writePDMToDeclare(bw);
}
bw.write("</data>\n");
// write the organizational information
bw.write("<team/>\n");
// TODO: improve graphical positioning of activities. Now they are
// presented in one long line.
// write the graphical positioning information of the Declare model,
// first the initial operation, then the real operations and then the
// input operations.
bw.write("<graphical>\n");
bw.write("<cells>\n");
Iterator it6 = realOps.values().iterator();
Double pos = 10.0;
while (it6.hasNext()) {
PDMOperation operation = (PDMOperation) it6.next();
bw.write(
"<cell activitydefinition=\""
+ operation.getOperationNR()
+ "\" height=\"40.0\" width=\"80.0\" x=\""
+ pos
+ "\" y=\"90.0\" />\n");
pos = pos + 85.0;
}
Iterator it9 = inputOps.iterator();
pos = 10.0;
while (it9.hasNext()) {
PDMOperation operation = (PDMOperation) it9.next();
bw.write(
"<cell activitydefinition=\""
+ operation.getOperationNR()
+ "\" height=\"40.0\" width=\"80.0\" x=\""
+ pos
+ "\" y=\"180.0\" />\n");
pos = pos + 85.0;
}
bw.write("</cells>\n");
// write the connectors
bw.write("<connectors/>\n");
// close the XML file in the right way
bw.write("</graphical>\n");
bw.write("</assignment>\n");
bw.write("</model>\n");
}
/**
* Adds a Data Element to the set of Data Elements of the Product Data Model
*
* @param element PDMDataElement
*/
public void addDataElement(PDMDataElement element) {
dataElements.put(element.getID(), element);
addVertex(element);
}
public PDMStateSpace calculateSimpleStateSpace(
boolean root, boolean failure, boolean input, boolean colored, int numStates, int breadth) {
PDMStateSpace result = new PDMStateSpace(this, colored);
HashSet states = new HashSet();
int j = (operations.size() + 1);
if (!input) {
HashSet empty = new HashSet();
PDMState st = new PDMState(result, "state" + i, empty, empty, empty);
result.addState(st);
states.add(st);
i++;
} else {
// Start with the complete set of input data elements available
HashSet empty = new HashSet();
String name = new String("state" + i);
HashSet ins = new HashSet(); // this hashSet contains the input
// elements to the process (input
// elements of PDM)
HashSet execOps = new HashSet();
// Fill the hashSet with the leaf elements
HashMap leafs = getLeafElements();
Object[] leafElts = leafs.values().toArray();
for (int i = 0; i < leafElts.length; i++) {
PDMDataElement d = (PDMDataElement) leafElts[i];
ins.add(d);
}
HashSet leafOps = getLeafOperations();
Iterator it = leafOps.iterator();
while (it.hasNext()) {
PDMOperation op = (PDMOperation) it.next();
execOps.add(op);
}
PDMState start = new PDMState(result, name, ins, execOps, empty); // start
// state
// of
// the
// statespace
result.addState(start);
i++;
states.add(start);
}
while (!states.isEmpty()) {
HashSet states2 = (HashSet) states.clone();
Iterator it = states2.iterator();
while (it.hasNext()) {
PDMState state = (PDMState) it.next();
HashSet nextStates = calculateNextStates(state, result, root, failure, numStates, breadth);
Iterator it2 = nextStates.iterator();
// Add the new states to iterator
while (it2.hasNext()) {
PDMState st = (PDMState) it2.next();
states.add(st);
}
states.remove(state);
}
}
i = 0;
j = 0;
Message.add("<PDMMDPStateSpace>", Message.TEST);
Message.add("<NumberOfStates = " + result.getNumberOfStates() + " >", Message.TEST);
Message.add("</PDMMDPStateSpace>", Message.TEST);
return result;
}
public HashSet calculateExecutableOperations(
HashSet dataElts, HashSet executed, HashSet failed, boolean root) {
HashSet result = new HashSet();
HashSet enabledOperations = new HashSet();
if (root) {
// Calculate the enabled operations (i.e. those operation of which
// all input elements are in the set of available elements)
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap inputs = op.getInputElements();
Object[] ins = inputs.values().toArray();
boolean enabled = true;
int k = 0;
while (enabled && k < ins.length) {
PDMDataElement d = (PDMDataElement) ins[k];
if (!(dataElts.contains(d))) {
enabled = false;
}
k++;
}
if (enabled) {
enabledOperations.add(op);
// System.out.println("Enabled operation: "+ op.getID());
}
}
} else if (!(dataElts.contains(this.getRootElement()))) {
// Calculate the enabled operations (i.e. those operation of which
// all input elements are in the set of available elements)
Object[] ops = operations.values().toArray();
for (int i = 0; i < ops.length; i++) {
PDMOperation op = (PDMOperation) ops[i];
HashMap inputs = op.getInputElements();
Object[] ins = inputs.values().toArray();
boolean enabled = true;
int k = 0;
while (enabled && k < ins.length) {
PDMDataElement d = (PDMDataElement) ins[k];
if (!(dataElts.contains(d))) {
enabled = false;
}
k++;
}
if (enabled) {
enabledOperations.add(op);
}
}
}
// remove already executed operations
Iterator exIt = executed.iterator();
while (exIt.hasNext()) {
PDMOperation op = (PDMOperation) exIt.next();
enabledOperations.remove(op);
}
// remove already failed operations
Iterator fIt = failed.iterator();
while (fIt.hasNext()) {
PDMOperation op = (PDMOperation) fIt.next();
enabledOperations.remove(op);
}
result = enabledOperations;
return result;
}
/**
* Returns the Resource with identifier "id"
*
* @param id String
* @return PDMResource
*/
public PDMOperation getOperation(String id) {
return (PDMOperation) operations.get(id);
}
/**
* Adds additional entries to the extraparams hashmap by processing various rules defined in the
* TDT definition files. Typically used for string processing functions, lookup in tables,
* calculation of check digits etc.
*/
private void processRules(Map<String, String> extraparams, Rule tdtrule) {
String tdtfunction = tdtrule.getFunction();
int openbracket = tdtfunction.indexOf("(");
assert openbracket != -1;
String params = tdtfunction.substring(openbracket + 1, tdtfunction.length() - 1);
String rulename = tdtfunction.substring(0, openbracket);
String[] parameter = params.split(",");
String newfieldname = tdtrule.getNewFieldName();
// System.out.println(tdtfunction + " " + parameter[0] + " " + extraparams.get(parameter[0]));
/**
* Stores in the hashmap extraparams the value obtained from a lookup in a specified XML table.
*
* <p>The first parameter is the given value already known. This is denoted as $1 in the
* corresponding XPath expression
*
* <p>The second parameter is the string filename of the table which must be present in the
* auxiliary subdirectory
*
* <p>The third parameter is the column in which the supplied input value should be sought
*
* <p>The fourth parameter is the column whose value should be read for the corresponding row,
* in order to obtain the result of the lookup.
*
* <p>The rule in the definition file may contain an XPath expression and a URL where the table
* may be obtained.
*/
if (rulename.equals("TABLELOOKUP")) {
// parameter[0] is given value
// parameter[1] is table
// parameter[2] is input column supplied
// parameter[3] is output column required
assert parameter.length == 4 : "incorrect number of parameters to tablelookup " + params;
if (parameter[1].equals("tdt64bitcpi")) {
String s = extraparams.get(parameter[0]);
assert s != null : tdtfunction + " when " + parameter[0] + " is null";
String t = gs1cpi.get(s);
assert t != null : "gs1cpi[" + s + "] is null";
assert newfieldname != null;
extraparams.put(newfieldname, t);
// extraparams.put(newfieldname, gs1cpi.get(extraparams.get(parameter[0])));
} else { // JPB! the following is untested
String tdtxpath = tdtrule.getTableXPath();
String tdttableurl = tdtrule.getTableURL();
String tdtxpathsub = tdtxpath.replaceAll("\\$1", extraparams.get(parameter[0]));
extraparams.put(newfieldname, xpathlookup("ManagerTranslation.xml", tdtxpathsub));
}
}
/**
* Stores the length of the specified string under the new fieldname specified by the
* corresponding rule of the definition file.
*/
if (rulename.equals("LENGTH")) {
assert extraparams.get(parameter[0]) != null
: tdtfunction + " when " + parameter[0] + " is null";
if (extraparams.get(parameter[0]) != null) {
extraparams.put(newfieldname, Integer.toString(extraparams.get(parameter[0]).length()));
}
}
/**
* Stores a GS1 check digit in the extraparams hashmap, keyed under the new fieldname specified
* by the corresponding rule of the definition file.
*/
if (rulename.equals("GS1CHECKSUM")) {
assert extraparams.get(parameter[0]) != null
: tdtfunction + " when " + parameter[0] + " is null";
if (extraparams.get(parameter[0]) != null) {
extraparams.put(newfieldname, gs1checksum(extraparams.get(parameter[0])));
}
}
/**
* Obtains a substring of the string provided as the first parameter. If only a single second
* parameter is specified, then this is considered as the start index and all characters from
* the start index onwards are stored in the extraparams hashmap under the key named
* 'newfieldname' in the corresponding rule of the definition file. If a second and third
* parameter are specified, then the second parameter is the start index and the third is the
* length of characters required. A substring consisting characters from the start index up to
* the required length of characters is stored in the extraparams hashmap, keyed under the new
* fieldname specified by the corresponding rule of the defintion file.
*/
if (rulename.equals("SUBSTR")) {
assert extraparams.get(parameter[0]) != null
: tdtfunction + " when " + parameter[0] + " is null";
if (parameter.length == 2) {
if (extraparams.get(parameter[0]) != null) {
int start = getIntValue(parameter[1], extraparams);
if (start >= 0) {
extraparams.put(newfieldname, extraparams.get(parameter[0]).substring(start));
}
}
}
if (parameter.length
== 3) { // need to check that this variation is correct - c.f. Perl substr
assert extraparams.get(parameter[0]) != null
: tdtfunction + " when " + parameter[0] + " is null";
if (extraparams.get(parameter[0]) != null) {
int start = getIntValue(parameter[1], extraparams);
int end = getIntValue(parameter[2], extraparams);
if ((start >= 0) && (end >= 0)) {
extraparams.put(
newfieldname, extraparams.get(parameter[0]).substring(start, start + end));
}
}
}
}
/**
* Concatenates specified string parameters together. Literal values must be enclosed within
* single or double quotes or consist of unquoted digits. Other unquoted strings are considered
* as fieldnames and the corresponding value from the extraparams hashmap are inserted. The
* result of the concatenation (and substitution) of the strings is stored as a new entry in the
* extraparams hashmap, keyed under the new fieldname specified by the rule.
*/
if (rulename.equals("CONCAT")) {
StringBuilder buffer = new StringBuilder();
for (int p1 = 0; p1 < parameter.length; p1++) {
Matcher matcher = Pattern.compile("\"(.*?)\"|'(.*?)'|[0-9]").matcher(parameter[p1]);
if (matcher.matches()) {
buffer.append(parameter[p1]);
} else {
assert extraparams.get(parameter[p1]) != null
: tdtfunction + " when " + parameter[p1] + " is null";
if (extraparams.get(parameter[p1]) != null) {
buffer.append(extraparams.get(parameter[p1]));
}
}
}
extraparams.put(newfieldname, buffer.toString());
}
}
/**
* Provides the value of a particular default field, null if undefined.
*
* @param field default field to retrieve
* @return value corresponding to default field
*/
public static String getDefault(Default field) {
return DEFAULTS.get(field);
}
public static PetriNet convert(ConfigurableEPC baseEPC) {
HashMap<EPCFunction, Transition> functionActivityMapping;
HashMap<EPCConnector, Place> xorconnectorChoiceMapping;
// HV: Initialize the mappings.
functionActivityMapping = new HashMap<EPCFunction, Transition>();
xorconnectorChoiceMapping = new HashMap<EPCConnector, Place>();
// Check to use the weights if necessary
// HV: Add both mappings. On completion, these will be filledd.
PetriNet petrinet =
EPCToPetriNetConverter.convert(
baseEPC, new HashMap(), functionActivityMapping, xorconnectorChoiceMapping);
HashSet visible = new HashSet();
// HV: The next block is taken care of by the functionActivityMapping
// below.
/*
* Iterator it = petrinet.getTransitions().iterator(); while
* (it.hasNext()) { Transition t = (Transition) it.next(); if (t.object
* instanceof EPCFunction) { // if (t.getLogEvent() != null) { // Add
* transitions with LogEvent (i.e. referring to functions)
* visible.add(t); } }
*/
// HV: Prevent the places mapped onto from being reduced.
visible.addAll(functionActivityMapping.values());
visible.addAll(xorconnectorChoiceMapping.values());
Message.add(visible.toString(), Message.DEBUG);
Iterator it = petrinet.getPlaces().iterator();
while (it.hasNext()) {
Place p = (Place) it.next();
if (p.inDegree() * p.outDegree() == 0) {
// Add Initial and final places to visible, i.e. places that
// refer to in and output events
visible.add(p);
}
}
// Reduce the PetriNet with Murata rules, while keeping the visible ones
PetriNetReduction pnred = new PetriNetReduction();
pnred.setNonReducableNodes(visible);
HashMap pnMap = new HashMap(); // Used to map pre-reduction nodes to
// post-reduction nodes.
PetriNet reduced = pnred.reduce(petrinet, pnMap);
if (reduced != petrinet) {
// Update both mappings from pre-reduction nodes to post-reduction
// nodes.
HashMap<EPCFunction, Transition> newFunctionActivityMapping =
new HashMap<EPCFunction, Transition>();
for (EPCFunction function : functionActivityMapping.keySet()) {
Transition transition = (Transition) functionActivityMapping.get(function);
if (pnMap.keySet().contains(transition)) {
newFunctionActivityMapping.put(function, (Transition) pnMap.get(transition));
}
}
functionActivityMapping = newFunctionActivityMapping;
HashMap<EPCConnector, Place> newXorconnectorChoiceMapping =
new HashMap<EPCConnector, Place>();
for (EPCConnector connector : xorconnectorChoiceMapping.keySet()) {
Place place = (Place) xorconnectorChoiceMapping.get(connector);
if (pnMap.keySet().contains(place)) {
newXorconnectorChoiceMapping.put(connector, (Place) pnMap.get(place));
}
}
xorconnectorChoiceMapping = newXorconnectorChoiceMapping;
}
reduced.makeClusters();
// filter the \nunknown:normal
ArrayList<Transition> alTrans = reduced.getVisibleTasks();
for (int i = 0; i < alTrans.size(); i++) {
Transition t = alTrans.get(i);
String id = t.getIdentifier();
int idx = id.indexOf("\\nunknown:normal");
if (idx > 0) {
id = id.substring(0, idx);
}
// �˴������ֵ��ѯ�滻���е�label
String mappedId = htDict.get(id);
if (mappedId != null) {
t.setIdentifier(mappedId);
} else {
t.setIdentifier(id);
}
}
return reduced;
}
public static EPCResult traverseAML(
EPCResult partialResult,
Node currentNode,
Object parent,
HashMap ObjDef_Name,
HashMap ObjDef_LinkId,
HashMap modelid_net,
HashMap function_LinkId)
throws Exception {
if (currentNode.hasChildNodes()) {
for (int i = 0; i < currentNode.getChildNodes().getLength(); i++) {
Node currentChild = currentNode.getChildNodes().item(i);
if (currentChild.getNodeName().equals("Group")) {
String id = currentChild.getAttributes().getNamedItem("Group.ID").getNodeValue();
String GroupName = "";
if (currentChild.hasChildNodes()) {
NodeList currentChildren = currentChild.getChildNodes();
for (int j = 0; j < currentChildren.getLength(); j++) {
Node Child = currentChildren.item(j);
if (!(Child.getNodeName().equals("AttrDef"))) {
continue;
}
if (Child.getAttributes()
.getNamedItem("AttrDef.Type")
.getNodeValue()
.equals("AT_NAME")) {
if (Child.hasChildNodes()) {
for (int l = 0; l < Child.getChildNodes().getLength(); l++) {
if (!(Child.getChildNodes().item(l).getNodeName().equals("AttrValue"))) {
continue;
} else {
GroupName = getTextContent(Child.getChildNodes().item(l));
}
}
break;
}
}
}
if (GroupName.equals("")) {
GroupName = id;
}
}
ModelHierarchyDirectory dir = new ModelHierarchyDirectory(id, GroupName);
partialResult.addInHierarchy(dir, parent, GroupName);
partialResult =
traverseAML(
partialResult,
currentChild,
dir,
ObjDef_Name,
ObjDef_LinkId,
modelid_net,
function_LinkId);
}
if (currentChild.getNodeName().equals("Model")
&& currentChild
.getAttributes()
.getNamedItem("Model.Type")
.getNodeValue()
.equals("MT_EEPC")) {
String ModelName = "gaga";
if (currentChild.hasChildNodes()) {
NodeList currentChildren = currentChild.getChildNodes();
for (int j = 0; j < currentChildren.getLength(); j++) {
Node Child = currentChildren.item(j);
if (!(Child.getNodeName().equals("AttrDef"))) {
continue;
}
if (Child.getAttributes()
.getNamedItem("AttrDef.Type")
.getNodeValue()
.equals("AT_NAME")) {
if (Child.hasChildNodes()) {
for (int l = 0; l < Child.getChildNodes().getLength(); l++) {
if (!(Child.getChildNodes().item(l).getNodeName().equals("AttrValue"))) {
continue;
} else {
ModelName = getTextContent(Child.getChildNodes().item(l));
}
}
}
break;
}
}
}
try {
ModelName = ModelName.replaceAll("\n", " ");
EPC net = read(currentChild, ObjDef_Name, ObjDef_LinkId, function_LinkId, ModelName);
partialResult.addInHierarchy(net, parent, ModelName);
modelid_net.put(
currentChild.getAttributes().getNamedItem("Model.ID").getNodeValue(), net);
} catch (Throwable x) {
Message.add(x.getClass().getName());
// throw new IOException(x.getMessage());
}
}
}
}
return partialResult;
}
/**
* Returns the Resource with identifier "id"
*
* @param id String
* @return PDMResource
*/
public PDMResource getResource(String id) {
return (PDMResource) resources.get(id);
}
/**
* Adds a Resource to the set of Resources ot the Product Data Model NB: Later on this should be
* moved to the section of the Organizational Model
*
* @param resource PDMResource
*/
public void addResource(PDMResource resource) {
resources.put(resource.getID(), resource);
}
/**
* Adds an Operation to the set of Operations of the Product Data Model
*
* @param operation PDMOperation
*/
public void addOperation(PDMOperation operation) {
operations.put(operation.getID(), operation);
}
public static MiningResult importFile(InputStream input) throws IOException {
try {
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
Document doc;
// NodeList netNodes;
dbf.setValidating(false);
dbf.setIgnoringComments(true);
dbf.setIgnoringElementContentWhitespace(true);
// dbf.setExpandEntityReferences(false);
// dbf.setNamespaceAware(false);
DocumentBuilder db = dbf.newDocumentBuilder();
db.setEntityResolver(
new EntityResolver() {
public InputSource resolveEntity(String publicId, String systemId) {
if (systemId.indexOf("ARIS-Export") != -1) {
return new InputSource("file:" + About.EXTLIBLOCATION() + "ARIS-Export101.dtd");
} else {
return null;
}
}
});
InputSource inpStream = new InputSource(input);
inpStream.setSystemId("file:" + System.getProperty("user.dir", ""));
doc = db.parse(inpStream);
// check if root element is a aml tag
Message.add("parsing done" + doc, Message.DEBUG);
if (!(doc.getDocumentElement().getNodeName().equals("AML"))) {
Message.add("aml tag not found", Message.ERROR);
throw new Exception("aml tag not found");
} else {
Message.add("aml root element found");
}
EPCResult result = new EPCResult(null, (EPC) null);
HashMap ObjDef_LinkId = new HashMap();
HashMap modelid_net = new HashMap();
HashMap ObjDef_Name = new HashMap();
HashMap function_LinkId = new HashMap();
HashMap ModelId_ModelType = new HashMap();
traverseAMLforObjectNames(
ObjDef_Name, doc.getDocumentElement(), ObjDef_LinkId, ModelId_ModelType);
Iterator findLinkToEpc = ObjDef_LinkId.keySet().iterator();
while (findLinkToEpc.hasNext()) {
String currentObjDef = (String) findLinkToEpc.next();
String Links = (String) ObjDef_LinkId.get(currentObjDef);
StringTokenizer linkSet = new StringTokenizer(Links);
String realEpcLink = "";
while (linkSet.hasMoreTokens()) {
String currentLink = linkSet.nextToken();
if (ModelId_ModelType.get(currentLink).equals("MT_EEPC")) {
realEpcLink = currentLink;
break;
}
}
if (realEpcLink.equals(" ")) {
ObjDef_LinkId.remove(currentObjDef);
} else {
ObjDef_LinkId.put(currentObjDef, realEpcLink);
}
}
result =
traverseAML(
result,
doc.getDocumentElement(),
null,
ObjDef_Name,
ObjDef_LinkId,
modelid_net,
function_LinkId);
Iterator hierarchicalFunctions = function_LinkId.keySet().iterator();
while (hierarchicalFunctions.hasNext()) {
EPCSubstFunction f = (EPCSubstFunction) hierarchicalFunctions.next();
f.setSubstitutedEPC((EPC) modelid_net.get(function_LinkId.get(f)));
// Message.add(f.getSubstitutedEPC().getName());
}
return result;
} catch (Throwable x) {
Message.add(x.toString());
throw new IOException(x.getMessage());
}
}
/**
* Returns the Data Element with identifier "id"
*
* @param id String
* @return PDMDataElement
*/
public PDMDataElement getDataElement(String id) {
return (PDMDataElement) dataElements.get(id);
}