/*
* 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;
}
/**
* 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 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;
}
/**
* 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");
}
/**
* 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());
}
/**
* 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);
}
/**
* 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);
}
/**
* 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);
}
/**
* Returns the Resource with identifier "id"
*
* @param id String
* @return PDMResource
*/
public PDMResource getResource(String id) {
return (PDMResource) resources.get(id);
}
/**
* Returns the Data Element with identifier "id"
*
* @param id String
* @return PDMDataElement
*/
public PDMDataElement getDataElement(String id) {
return (PDMDataElement) dataElements.get(id);
}
