Examples with XMLEventReader javax.xml.stream.XMLEventReader used on opensource projects

Example 71 with XMLEventReader

use of javax.xml.stream.XMLEventReader in project Payara by payara.

the class ModuleXMLConfigurationFileParser method parseServiceConfiguration.

public List<ConfigBeanDefaultValue> parseServiceConfiguration(InputStream xmlDocumentStream) throws XMLStreamException {
    List<ConfigBeanDefaultValue> configBeans = new ArrayList<ConfigBeanDefaultValue>();
    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    inputFactory.setProperty(XMLInputFactory.IS_COALESCING, Boolean.TRUE);
    XMLEventReader eventReader = inputFactory.createXMLEventReader(xmlDocumentStream);
    ConfigBeanDefaultValue configValue = null;
    while (eventReader.hasNext()) {
        XMLEvent event = eventReader.nextEvent();
        if (event.isStartElement()) {
            StartElement startElement = event.asStartElement();
            // If we have a item element we create a new item
            if (startElement.getName().getLocalPart().equalsIgnoreCase(CONFIG_BUNDLE)) {
                configValue = new ConfigBeanDefaultValue();
                Iterator<Attribute> attributes = startElement.getAttributes();
                while (attributes.hasNext()) {
                    Attribute attribute = attributes.next();
                    if (attribute.getName().toString().equals(LOCATION)) {
                        configValue.setLocation(attribute.getValue());
                    } else if (attribute.getName().toString().equals(REPLACE_IF_EXISTS)) {
                        configValue.setReplaceCurrentIfExists(Boolean.parseBoolean(attribute.getValue()));
                    }
                }
                // attributes
                continue;
            }
            if (startElement.getName().getLocalPart().equalsIgnoreCase(CUSTOMIZATION_TOKEN)) {
                ConfigCustomizationToken token;
                String value = null;
                String description = null;
                String name = null;
                String title = null;
                String validationExpression = null;
                ConfigCustomizationToken.CustomizationType type = ConfigCustomizationToken.CustomizationType.STRING;
                TokenTypeDetails tokenTypeDetails = null;
                Iterator<Attribute> attributes = startElement.getAttributes();
                while (attributes.hasNext()) {
                    Attribute attribute = attributes.next();
                    if (attribute.getName().toString().equals(DEFAULT_VALUE)) {
                        value = attribute.getValue();
                    } else if (attribute.getName().toString().equals(DESCRIPTION)) {
                        description = getLocalizedValue(attribute.getValue());
                    } else if (attribute.getName().toString().equals(NAME)) {
                        name = attribute.getValue();
                    } else if (attribute.getName().toString().equals(TITLE)) {
                        title = getLocalizedValue(attribute.getValue());
                    } else if (attribute.getName().toString().equals(VALIDATION_EXPRESSION)) {
                        validationExpression = getLocalizedValue(attribute.getValue());
                    }
                }
                // attributes
                event = eventReader.nextEvent();
                while (!event.isStartElement() && !event.isEndElement()) {
                    event = eventReader.nextEvent();
                }
                if (event.isStartElement()) {
                    startElement = event.asStartElement();
                    // If we have a item element we create a new item
                    if (startElement.getName().getLocalPart().equalsIgnoreCase(FILE)) {
                        type = ConfigCustomizationToken.CustomizationType.FILE;
                        String tokVal = startElement.getAttributeByName(QName.valueOf(MUST_EXIST)).getValue();
                        FileTypeDetails.FileExistCondition cond = FileTypeDetails.FileExistCondition.NO_OP;
                        if (tokVal.equalsIgnoreCase("true")) {
                            cond = FileTypeDetails.FileExistCondition.MUST_EXIST;
                        } else if (tokVal.equalsIgnoreCase("false")) {
                            cond = FileTypeDetails.FileExistCondition.MUST_NOT_EXIST;
                        }
                        tokenTypeDetails = new FileTypeDetails(cond);
                    } else if (startElement.getName().getLocalPart().equalsIgnoreCase(PORT)) {
                        type = ConfigCustomizationToken.CustomizationType.PORT;
                        tokenTypeDetails = new PortTypeDetails(startElement.getAttributeByName(QName.valueOf(BASE_OFFSET)).getValue());
                    }
                }
                token = new ConfigCustomizationToken(name, title, description, value, validationExpression, tokenTypeDetails, type);
                // TODO check that ConfigValue is not null
                configValue.addCustomizationToken(token);
                continue;
            }
            if (startElement.getName().getLocalPart().equalsIgnoreCase(CONFIGURATION_ELEMENT)) {
                Iterator<Attribute> attributes = startElement.getAttributes();
                while (attributes.hasNext()) {
                    Attribute attribute = attributes.next();
                    if (attribute.getName().toString().equals(CONFIG_BEAN_CLASS_NAME)) {
                        configValue.setConfigBeanClassName(attribute.getValue());
                    }
                }
                // attributes
                event = eventReader.nextEvent();
                if (event.isCharacters()) {
                    String str = event.asCharacters().getData();
                    configValue.setXmlConfiguration(str);
                }
                continue;
            }
        }
        // isStartElement
        if (event.isEndElement()) {
            EndElement endElement = event.asEndElement();
            if (endElement.getName().getLocalPart().equalsIgnoreCase(CONFIG_BUNDLE)) {
                configBeans.add(configValue);
            }
        }
    }
    // eventReader
    return configBeans;
}