Example usage for javax.xml.stream XMLStreamReader isStartElement

List of usage examples for javax.xml.stream XMLStreamReader isStartElement

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader isStartElement.

Prototype

public boolean isStartElement();

Source Link

Document

Returns true if the cursor points to a start tag (otherwise false)

Usage

From source file:net.sf.jabref.importer.fileformat.MedlineImporter.java

@Override
public ParserResult importDatabase(BufferedReader reader) throws IOException {
    Objects.requireNonNull(reader);

    List<BibEntry> bibItems = new ArrayList<>();

    try {/*w  w  w.  java2s  .  co  m*/
        JAXBContext context = JAXBContext.newInstance("net.sf.jabref.importer.fileformat.medline");
        XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
        XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(reader);

        //go to the root element
        while (!xmlStreamReader.isStartElement()) {
            xmlStreamReader.next();
        }

        Unmarshaller unmarshaller = context.createUnmarshaller();
        Object unmarshalledObject = unmarshaller.unmarshal(xmlStreamReader);

        //check whether we have an article set, an article, a book article or a book article set
        if (unmarshalledObject instanceof PubmedArticleSet) {
            PubmedArticleSet articleSet = (PubmedArticleSet) unmarshalledObject;
            for (Object article : articleSet.getPubmedArticleOrPubmedBookArticle()) {
                if (article instanceof PubmedArticle) {
                    PubmedArticle currentArticle = (PubmedArticle) article;
                    parseArticle(currentArticle, bibItems);
                }
                if (article instanceof PubmedBookArticle) {
                    PubmedBookArticle currentArticle = (PubmedBookArticle) article;
                    parseBookArticle(currentArticle, bibItems);
                }
            }
        } else if (unmarshalledObject instanceof PubmedArticle) {
            PubmedArticle article = (PubmedArticle) unmarshalledObject;
            parseArticle(article, bibItems);
        } else if (unmarshalledObject instanceof PubmedBookArticle) {
            PubmedBookArticle currentArticle = (PubmedBookArticle) unmarshalledObject;
            parseBookArticle(currentArticle, bibItems);
        } else {
            PubmedBookArticleSet bookArticleSet = (PubmedBookArticleSet) unmarshalledObject;
            for (PubmedBookArticle bookArticle : bookArticleSet.getPubmedBookArticle()) {
                parseBookArticle(bookArticle, bibItems);
            }
        }
    } catch (JAXBException | XMLStreamException e) {
        LOGGER.debug("could not parse document", e);
        return ParserResult.fromErrorMessage(e.getLocalizedMessage());
    }
    return new ParserResult(bibItems);
}

From source file:net.sf.jabref.logic.importer.fileformat.MedlineImporter.java

@Override
public ParserResult importDatabase(BufferedReader reader) throws IOException {
    Objects.requireNonNull(reader);

    List<BibEntry> bibItems = new ArrayList<>();

    try {//from  www .  j a v a 2s  .  com
        JAXBContext context = JAXBContext.newInstance("net.sf.jabref.logic.importer.fileformat.medline");
        XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();
        XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(reader);

        //go to the root element
        while (!xmlStreamReader.isStartElement()) {
            xmlStreamReader.next();
        }

        Unmarshaller unmarshaller = context.createUnmarshaller();
        Object unmarshalledObject = unmarshaller.unmarshal(xmlStreamReader);

        //check whether we have an article set, an article, a book article or a book article set
        if (unmarshalledObject instanceof PubmedArticleSet) {
            PubmedArticleSet articleSet = (PubmedArticleSet) unmarshalledObject;
            for (Object article : articleSet.getPubmedArticleOrPubmedBookArticle()) {
                if (article instanceof PubmedArticle) {
                    PubmedArticle currentArticle = (PubmedArticle) article;
                    parseArticle(currentArticle, bibItems);
                }
                if (article instanceof PubmedBookArticle) {
                    PubmedBookArticle currentArticle = (PubmedBookArticle) article;
                    parseBookArticle(currentArticle, bibItems);
                }
            }
        } else if (unmarshalledObject instanceof PubmedArticle) {
            PubmedArticle article = (PubmedArticle) unmarshalledObject;
            parseArticle(article, bibItems);
        } else if (unmarshalledObject instanceof PubmedBookArticle) {
            PubmedBookArticle currentArticle = (PubmedBookArticle) unmarshalledObject;
            parseBookArticle(currentArticle, bibItems);
        } else {
            PubmedBookArticleSet bookArticleSet = (PubmedBookArticleSet) unmarshalledObject;
            for (PubmedBookArticle bookArticle : bookArticleSet.getPubmedBookArticle()) {
                parseBookArticle(bookArticle, bibItems);
            }
        }
    } catch (JAXBException | XMLStreamException e) {
        LOGGER.debug("could not parse document", e);
        return ParserResult.fromErrorMessage(e.getLocalizedMessage());
    }
    return new ParserResult(bibItems);
}

From source file:nl.ordina.bag.etl.util.XMLStreamReaderUtils.java

public static Tag getTag(XMLStreamReader reader) throws XMLStreamException {
    if (!reader.isStartElement() && !reader.isEndElement())
        reader.nextTag();// w w w  . j  a  va2s.  c om
    return new Tag(reader.getEventType(), reader.getLocalName());
}

From source file:nl.ordina.bag.etl.util.XMLStreamReaderUtils.java

public static void getTag(XMLStreamReader reader, Tag tag) throws XMLStreamException {
    if (!reader.isStartElement() && !reader.isEndElement())
        reader.nextTag();/*  w w w . j  a v  a 2  s . c o m*/
    reader.require(tag.getElementType(), null, tag.getLocalName());
}

From source file:org.activiti.bpmn.converter.BaseBpmnXMLConverter.java

@SuppressWarnings("unchecked")
protected ExtensionElement parseExtensionElement(XMLStreamReader xtr) throws Exception {
    ExtensionElement extensionElement = new ExtensionElement();
    extensionElement.setName(xtr.getLocalName());
    if (StringUtils.isNotEmpty(xtr.getNamespaceURI())) {
        extensionElement.setNamespace(xtr.getNamespaceURI());
    }/* ww w. j  av a  2s.  c  om*/
    if (StringUtils.isNotEmpty(xtr.getPrefix())) {
        extensionElement.setNamespacePrefix(xtr.getPrefix());
    }

    BpmnXMLUtil.addCustomAttributes(xtr, extensionElement, defaultElementAttributes);

    boolean readyWithExtensionElement = false;
    while (readyWithExtensionElement == false && xtr.hasNext()) {
        xtr.next();
        if (xtr.isCharacters()) {
            if (StringUtils.isNotEmpty(xtr.getText().trim())) {
                extensionElement.setElementText(xtr.getText().trim());
            }
        } else if (xtr.isStartElement()) {
            ExtensionElement childExtensionElement = parseExtensionElement(xtr);
            extensionElement.addChildElement(childExtensionElement);
        } else if (xtr.isEndElement() && extensionElement.getName().equalsIgnoreCase(xtr.getLocalName())) {
            readyWithExtensionElement = true;
        }
    }
    return extensionElement;
}

From source file:org.activiti.bpmn.converter.BpmnXMLConverter.java

public BpmnModel convertToBpmnModel(XMLStreamReader xtr) {
    BpmnModel model = new BpmnModel();
    model.setStartEventFormTypes(startEventFormTypes);
    model.setUserTaskFormTypes(userTaskFormTypes);
    try {//ww  w. j av  a  2  s  .  co m
        Process activeProcess = null;
        List<SubProcess> activeSubProcessList = new ArrayList<SubProcess>();
        while (xtr.hasNext()) {
            try {
                xtr.next();
            } catch (Exception e) {
                LOGGER.debug("Error reading XML document", e);
                throw new XMLException("Error reading XML", e);
            }

            if (xtr.isEndElement() && ELEMENT_SUBPROCESS.equals(xtr.getLocalName())) {
                activeSubProcessList.remove(activeSubProcessList.size() - 1);
            }

            if (xtr.isEndElement() && ELEMENT_TRANSACTION.equals(xtr.getLocalName())) {
                activeSubProcessList.remove(activeSubProcessList.size() - 1);
            }

            if (xtr.isStartElement() == false)
                continue;

            if (ELEMENT_DEFINITIONS.equals(xtr.getLocalName())) {
                definitionsParser.parse(xtr, model);

            } else if (ELEMENT_SIGNAL.equals(xtr.getLocalName())) {
                signalParser.parse(xtr, model);

            } else if (ELEMENT_MESSAGE.equals(xtr.getLocalName())) {
                messageParser.parse(xtr, model);

            } else if (ELEMENT_ERROR.equals(xtr.getLocalName())) {

                if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
                    model.addError(xtr.getAttributeValue(null, ATTRIBUTE_ID),
                            xtr.getAttributeValue(null, ATTRIBUTE_ERROR_CODE));
                }

            } else if (ELEMENT_IMPORT.equals(xtr.getLocalName())) {
                importParser.parse(xtr, model);

            } else if (ELEMENT_ITEM_DEFINITION.equals(xtr.getLocalName())) {
                itemDefinitionParser.parse(xtr, model);

            } else if (ELEMENT_INTERFACE.equals(xtr.getLocalName())) {
                interfaceParser.parse(xtr, model);

            } else if (ELEMENT_IOSPECIFICATION.equals(xtr.getLocalName())) {
                new IOSpecificationParser().parseChildElement(xtr, activeProcess, model);

            } else if (ELEMENT_PARTICIPANT.equals(xtr.getLocalName())) {

                if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_ID))) {
                    Pool pool = new Pool();
                    pool.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                    pool.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                    pool.setProcessRef(xtr.getAttributeValue(null, ATTRIBUTE_PROCESS_REF));
                    BpmnXMLUtil.parseChildElements(ELEMENT_PARTICIPANT, pool, xtr, model);
                    model.getPools().add(pool);
                }

            } else if (ELEMENT_PROCESS.equals(xtr.getLocalName())) {

                Process process = processParser.parse(xtr, model);
                if (process != null) {
                    activeProcess = process;
                }

            } else if (ELEMENT_POTENTIAL_STARTER.equals(xtr.getLocalName())) {
                potentialStarterParser.parse(xtr, activeProcess);

            } else if (ELEMENT_LANE.equals(xtr.getLocalName())) {
                laneParser.parse(xtr, activeProcess, model);

            } else if (ELEMENT_DOCUMENTATION.equals(xtr.getLocalName())) {

                BaseElement parentElement = null;
                if (activeSubProcessList.size() > 0) {
                    parentElement = activeSubProcessList.get(activeSubProcessList.size() - 1);
                } else if (activeProcess != null) {
                    parentElement = activeProcess;
                }
                new DocumentationParser().parseChildElement(xtr, parentElement, model);

            } else if (activeProcess == null && ELEMENT_TEXT_ANNOTATION.equals(xtr.getLocalName())) {
                String elementId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
                TextAnnotation textAnnotation = (TextAnnotation) new TextAnnotationXMLConverter()
                        .convertXMLToElement(xtr, model);
                textAnnotation.setId(elementId);
                model.getGlobalArtifacts().add(textAnnotation);

            } else if (activeProcess == null && ELEMENT_ASSOCIATION.equals(xtr.getLocalName())) {
                String elementId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
                Association association = (Association) new AssociationXMLConverter().convertXMLToElement(xtr,
                        model);
                association.setId(elementId);
                model.getGlobalArtifacts().add(association);

            } else if (ELEMENT_EXTENSIONS.equals(xtr.getLocalName())) {
                new ExtensionElementsParser().parse(xtr, activeSubProcessList, activeProcess, model);

            } else if (ELEMENT_SUBPROCESS.equals(xtr.getLocalName())) {
                subProcessParser.parse(xtr, activeSubProcessList, activeProcess);

            } else if (ELEMENT_TRANSACTION.equals(xtr.getLocalName())) {
                subProcessParser.parse(xtr, activeSubProcessList, activeProcess);

            } else if (ELEMENT_DI_SHAPE.equals(xtr.getLocalName())) {
                bpmnShapeParser.parse(xtr, model);

            } else if (ELEMENT_DI_EDGE.equals(xtr.getLocalName())) {
                bpmnEdgeParser.parse(xtr, model);

            } else {

                if (activeSubProcessList.size() > 0
                        && ELEMENT_MULTIINSTANCE.equalsIgnoreCase(xtr.getLocalName())) {

                    new MultiInstanceParser().parseChildElement(xtr,
                            activeSubProcessList.get(activeSubProcessList.size() - 1), model);

                } else if (convertersToBpmnMap.containsKey(xtr.getLocalName())) {
                    if (activeProcess != null) {
                        BaseBpmnXMLConverter converter = convertersToBpmnMap.get(xtr.getLocalName());
                        converter.convertToBpmnModel(xtr, model, activeProcess, activeSubProcessList);
                    }
                }
            }
        }

        for (Process process : model.getProcesses()) {
            for (Pool pool : model.getPools()) {
                if (process.getId().equals(pool.getProcessRef())) {
                    pool.setExecutable(process.isExecutable());
                }
            }
            processFlowElements(process.getFlowElements(), process);
        }

    } catch (XMLException e) {
        throw e;

    } catch (Exception e) {
        LOGGER.error("Error processing BPMN document", e);
        throw new XMLException("Error processing BPMN document", e);
    }
    return model;
}

From source file:org.activiti.bpmn.converter.child.DataAssociationParser.java

public static void parseDataAssociation(DataAssociation dataAssociation, String elementName,
        XMLStreamReader xtr) {
    boolean readyWithDataAssociation = false;
    Assignment assignment = null;//  w w w .  j  a v a2 s.  co  m
    try {
        while (readyWithDataAssociation == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_SOURCE_REF.equals(xtr.getLocalName())) {
                String sourceRef = xtr.getElementText();
                if (StringUtils.isNotEmpty(sourceRef)) {
                    dataAssociation.setSourceRef(sourceRef.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_TARGET_REF.equals(xtr.getLocalName())) {
                String targetRef = xtr.getElementText();
                if (StringUtils.isNotEmpty(targetRef)) {
                    dataAssociation.setTargetRef(targetRef.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_TRANSFORMATION.equals(xtr.getLocalName())) {
                String transformation = xtr.getElementText();
                if (StringUtils.isNotEmpty(transformation)) {
                    dataAssociation.setTransformation(transformation.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_ASSIGNMENT.equals(xtr.getLocalName())) {
                assignment = new Assignment();
                BpmnXMLUtil.addXMLLocation(assignment, xtr);

            } else if (xtr.isStartElement() && ELEMENT_FROM.equals(xtr.getLocalName())) {
                String from = xtr.getElementText();
                if (assignment != null && StringUtils.isNotEmpty(from)) {
                    assignment.setFrom(from.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_TO.equals(xtr.getLocalName())) {
                String to = xtr.getElementText();
                if (assignment != null && StringUtils.isNotEmpty(to)) {
                    assignment.setTo(to.trim());
                }

            } else if (xtr.isEndElement() && ELEMENT_ASSIGNMENT.equals(xtr.getLocalName())) {
                if (StringUtils.isNotEmpty(assignment.getFrom())
                        && StringUtils.isNotEmpty(assignment.getTo())) {
                    dataAssociation.getAssignments().add(assignment);
                }

            } else if (xtr.isEndElement() && elementName.equals(xtr.getLocalName())) {
                readyWithDataAssociation = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing data association child elements", e);
    }
}

From source file:org.activiti.bpmn.converter.child.FieldExtensionParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    if (parentElement instanceof ActivitiListener == false && parentElement instanceof ServiceTask == false
            && parentElement instanceof SendTask == false)
        return;/*from www.  j  av  a  2 s  .c om*/

    FieldExtension extension = new FieldExtension();
    BpmnXMLUtil.addXMLLocation(extension, xtr);
    extension.setFieldName(xtr.getAttributeValue(null, ATTRIBUTE_FIELD_NAME));

    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FIELD_STRING))) {
        extension.setStringValue(xtr.getAttributeValue(null, ATTRIBUTE_FIELD_STRING));

    } else if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FIELD_EXPRESSION))) {
        extension.setExpression(xtr.getAttributeValue(null, ATTRIBUTE_FIELD_EXPRESSION));

    } else {
        boolean readyWithFieldExtension = false;
        try {
            while (readyWithFieldExtension == false && xtr.hasNext()) {
                xtr.next();
                if (xtr.isStartElement() && ELEMENT_FIELD_STRING.equalsIgnoreCase(xtr.getLocalName())) {
                    extension.setStringValue(xtr.getElementText().trim());

                } else if (xtr.isStartElement()
                        && ATTRIBUTE_FIELD_EXPRESSION.equalsIgnoreCase(xtr.getLocalName())) {
                    extension.setExpression(xtr.getElementText().trim());

                } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                    readyWithFieldExtension = true;
                }
            }
        } catch (Exception e) {
            LOGGER.warn("Error parsing field extension child elements", e);
        }
    }

    if (parentElement instanceof ActivitiListener) {
        ((ActivitiListener) parentElement).getFieldExtensions().add(extension);
    } else if (parentElement instanceof ServiceTask) {
        ((ServiceTask) parentElement).getFieldExtensions().add(extension);
    } else {
        ((SendTask) parentElement).getFieldExtensions().add(extension);
    }
}

From source file:org.activiti.bpmn.converter.child.FormPropertyParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    if (parentElement instanceof UserTask == false && parentElement instanceof StartEvent == false)
        return;//from ww  w.j ava 2  s . c  o m

    FormProperty property = new FormProperty();
    BpmnXMLUtil.addXMLLocation(property, xtr);
    property.setId(xtr.getAttributeValue(null, ATTRIBUTE_FORM_ID));
    property.setName(xtr.getAttributeValue(null, ATTRIBUTE_FORM_NAME));
    property.setType(xtr.getAttributeValue(null, ATTRIBUTE_FORM_TYPE));
    property.setVariable(xtr.getAttributeValue(null, ATTRIBUTE_FORM_VARIABLE));
    property.setExpression(xtr.getAttributeValue(null, ATTRIBUTE_FORM_EXPRESSION));
    property.setDefaultExpression(xtr.getAttributeValue(null, ATTRIBUTE_FORM_DEFAULT));
    property.setDatePattern(xtr.getAttributeValue(null, ATTRIBUTE_FORM_DATEPATTERN));
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_REQUIRED))) {
        property.setRequired(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_REQUIRED)));
    }
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_READABLE))) {
        property.setReadable(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_READABLE)));
    }
    if (StringUtils.isNotEmpty(xtr.getAttributeValue(null, ATTRIBUTE_FORM_WRITABLE))) {
        property.setWriteable(Boolean.valueOf(xtr.getAttributeValue(null, ATTRIBUTE_FORM_WRITABLE)));
    }

    boolean readyWithFormProperty = false;
    try {
        while (readyWithFormProperty == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_VALUE.equalsIgnoreCase(xtr.getLocalName())) {
                FormValue value = new FormValue();
                BpmnXMLUtil.addXMLLocation(value, xtr);
                value.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                value.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                property.getFormValues().add(value);

            } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                readyWithFormProperty = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing form properties child elements", e);
    }

    if (parentElement instanceof UserTask) {
        ((UserTask) parentElement).getFormProperties().add(property);
    } else {
        ((StartEvent) parentElement).getFormProperties().add(property);
    }
}

From source file:org.activiti.bpmn.converter.child.IOSpecificationParser.java

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model)
        throws Exception {

    if (parentElement instanceof ServiceTask == false && parentElement instanceof SendTask == false
            && parentElement instanceof SubProcess == false && parentElement instanceof Process == false)
        return;/* w  ww .ja v  a  2s. c  o  m*/

    IOSpecification ioSpecification = new IOSpecification();
    BpmnXMLUtil.addXMLLocation(ioSpecification, xtr);
    boolean readyWithIOSpecification = false;
    try {
        while (readyWithIOSpecification == false && xtr.hasNext()) {
            xtr.next();
            if (xtr.isStartElement() && ELEMENT_DATA_INPUT.equalsIgnoreCase(xtr.getLocalName())) {
                DataSpec dataSpec = new DataSpec();
                BpmnXMLUtil.addXMLLocation(dataSpec, xtr);
                dataSpec.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                dataSpec.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                dataSpec.setItemSubjectRef(
                        parseItemSubjectRef(xtr.getAttributeValue(null, ATTRIBUTE_DATA_SUBJECT_REF), model));
                ioSpecification.getDataInputs().add(dataSpec);

            } else if (xtr.isStartElement() && ELEMENT_DATA_OUTPUT.equalsIgnoreCase(xtr.getLocalName())) {
                DataSpec dataSpec = new DataSpec();
                BpmnXMLUtil.addXMLLocation(dataSpec, xtr);
                dataSpec.setId(xtr.getAttributeValue(null, ATTRIBUTE_ID));
                dataSpec.setName(xtr.getAttributeValue(null, ATTRIBUTE_NAME));
                dataSpec.setItemSubjectRef(
                        parseItemSubjectRef(xtr.getAttributeValue(null, ATTRIBUTE_DATA_SUBJECT_REF), model));
                ioSpecification.getDataOutputs().add(dataSpec);

            } else if (xtr.isStartElement() && ELEMENT_DATA_INPUT_REFS.equalsIgnoreCase(xtr.getLocalName())) {
                String dataInputRefs = xtr.getElementText();
                if (StringUtils.isNotEmpty(dataInputRefs)) {
                    ioSpecification.getDataInputRefs().add(dataInputRefs.trim());
                }

            } else if (xtr.isStartElement() && ELEMENT_DATA_OUTPUT_REFS.equalsIgnoreCase(xtr.getLocalName())) {
                String dataOutputRefs = xtr.getElementText();
                if (StringUtils.isNotEmpty(dataOutputRefs)) {
                    ioSpecification.getDataOutputRefs().add(dataOutputRefs.trim());
                }

            } else if (xtr.isEndElement() && getElementName().equalsIgnoreCase(xtr.getLocalName())) {
                readyWithIOSpecification = true;
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Error parsing ioSpecification child elements", e);
    }

    if (parentElement instanceof Process) {
        ((Process) parentElement).setIoSpecification(ioSpecification);
    } else {
        ((Activity) parentElement).setIoSpecification(ioSpecification);
    }
}