Example usage for javax.xml.stream XMLStreamReader getLocation

Introduction

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

Prototype

public Location getLocation();

Source Link

Document

Return the current location of the processor.

Usage

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * method for parsing single usecase xml files. one per file.
 * /* www.j a v  a 2s  . c om*/
 * @param in
 * @param loader
 * @return parsed usecase
 * @throws XMLStreamException
 * @throws ClassNotFoundException
 */
public static Usecase parseSingle(final InputStream in, final ClassLoader loader)
        throws XMLStreamException, ClassNotFoundException {
    final XMLInputFactory factory = XMLInputFactory.newInstance();
    factory.setProperty("javax.xml.stream.isCoalescing", true);
    // not supported by the reference implementation
    // factory.setProperty(XMLInputFactory.IS_VALIDATING, Boolean.TRUE);
    final XMLStreamReader parser = factory.createXMLStreamReader(in);
    while (parser.hasNext()) {
        final int event = parser.next();
        if (event == XMLStreamConstants.START_ELEMENT && parser.getName().getLocalPart().equals("usecase")) {
            return parseUsecase(parser, loader);
        }
    }
    throw new IllegalArgumentException("No usecases section found. [" + parser.getLocation() + "]");
}

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From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses usecase section/*w  ww  .j a v  a 2 s .  c om*/
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 * @throws ClassNotFoundException
 */
private static Usecase[] parseUsecases(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException, ClassNotFoundException {
    final List<Usecase> cases = new ArrayList<Usecase>();
    while (parser.nextTag() == XMLStreamConstants.START_ELEMENT) {
        if (parser.getLocalName().equals("usecase")) {
            cases.add(parseUsecase(parser, loader));
        } else {
            throw new IllegalArgumentException(
                    "Syntax error nothing allowed between Usecase sections. [" + parser.getLocation() + "]");
        }
    }
    return cases.toArray(new Usecase[cases.size()]);
}

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From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parse the usecase subsections/*from w  ww . j av a2s  .c  o  m*/
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 * @throws ClassNotFoundException
 */
private static Usecase parseUsecase(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException, ClassNotFoundException {
    if (parser.getAttributeCount() != 1) {
        throw new IllegalArgumentException(
                "There are to much or few attributes specified for usecase. [" + parser.getLocation() + "]");
    }
    final String id = parser.getAttributeValue(0);
    String description = null;
    Parameter[] parameterList = {};
    Controller[] controllerList = {};
    Configuration<?>[] configurationList = {};
    while (parser.nextTag() == XMLStreamConstants.START_ELEMENT) {
        if (parser.getLocalName().equals("description")) {
            description = parseDescription(parser);
        } else if (parser.getLocalName().equals("parameter")) {
            parameterList = parseParameters(parser);
        } else if (parser.getLocalName().equals("controller")) {
            controllerList = parseControllers(parser, loader);
        } else if (parser.getLocalName().equals("configurations")) {
            configurationList = parseConfigurations(parser, loader);
        } else {
            throw new IllegalArgumentException(
                    "Syntax error nothing allowed between Usecase sections. [" + parser.getLocation() + "]");
        }
    }
    if (StringUtils.isBlank(description) || description.length() < 32) {
        throw new IllegalArgumentException(
                "Description is empty or insufficient please add more details. [" + parser.getLocation() + "]");
    }
    return new Usecase(id, description, parameterList, controllerList, configurationList);
}

---

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses parameter entries//from   www .j  a  v a 2  s .c  o  m
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 */
private static Parameter[] parseParameters(final XMLStreamReader parser) throws XMLStreamException {
    final List<Parameter> params = new ArrayList<Parameter>();
    while (parser.nextTag() == XMLStreamConstants.START_ELEMENT) {
        if (parser.getLocalName().equals("param")) {
            params.add(parseParameter(parser));
        } else {
            throw new IllegalArgumentException(
                    "Syntax error nothing allowed between param deffinitions. [" + parser.getLocation() + "]");
        }
    }
    return params.toArray(new Parameter[params.size()]);
}

---

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses an parameter deffinition/*w  ww .  j  a  v a2s . c o m*/
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 */
private static Parameter parseParameter(final XMLStreamReader parser) throws XMLStreamException {
    if (parser.getAttributeCount() != 2) {
        throw new IllegalArgumentException(
                "There are to much or few attributes specified for param. [" + parser.getLocation() + "]");
    }
    String key = null, valueType = null;
    for (int i = 0; i < 2; i++) {
        if (parser.getAttributeLocalName(i).equals("key")) {
            key = parser.getAttributeValue(i);
        } else if (parser.getAttributeLocalName(i).equals("valueType")) {
            valueType = parser.getAttributeValue(i);
        }
    }
    if (StringUtils.isBlank(key)) {
        throw new IllegalArgumentException("Param key name is missing [" + parser.getLocation() + "]");
    } else if (StringUtils.isBlank(valueType)) {
        throw new IllegalArgumentException("Param value type is missing [" + parser.getLocation() + "]");
    }
    parser.nextTag();
    return new Parameter(key, valueType);
}

---

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses an controller section/*  w  w w  .j a  v  a  2  s.  co  m*/
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 * @throws ClassNotFoundException
 */
private static Controller[] parseControllers(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException, ClassNotFoundException {
    final List<Controller> controller = new LinkedList<Controller>();
    while (parser.nextTag() == XMLStreamConstants.START_ELEMENT) {
        if (parser.getLocalName().equals("class")) {
            controller.add(parseController(parser, loader));
        } else {
            throw new IllegalArgumentException("Syntax error nothing allowed between controller deffinitions. ["
                    + parser.getLocation() + "]");
        }
    }
    return controller.toArray(new Controller[controller.size()]);
}

---

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses the controller itself/*from   w ww . j  a v  a  2 s.  com*/
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 * @throws ClassNotFoundException
 */
private static Controller parseController(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException, ClassNotFoundException {
    if (parser.getAttributeCount() != 2 && parser.getAttributeCount() != 1) {
        throw new IllegalArgumentException(
                "There are to much or few attributes specified for class. [" + parser.getLocation() + "]");
    }
    String path = null;
    final EnumSet<ConfigurationType> obmitedConfigurations = EnumSet.noneOf(ConfigurationType.class);
    for (int i = 0; i < parser.getAttributeCount(); i++) {
        if (parser.getAttributeLocalName(i).equals("path")) {
            path = parser.getAttributeValue(i);
        } else if (parser.getAttributeLocalName(i).equals("obmitConfig")) {
            final String[] configs = parser.getAttributeValue(i).split(",");
            for (final String config : configs) {
                obmitedConfigurations.add(ConfigurationType.valueOf(config.trim()));
            }
        }
    }
    if (StringUtils.isBlank(path)) {
        throw new IllegalArgumentException("Classpath must be set [" + parser.getLocation() + "]");
    }
    parser.nextTag();
    return new Controller(ControllerPool.get(path, loader), obmitedConfigurations);
}

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From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses the configuration section//from   w  w  w . j  a  v a2 s  . co  m
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 */
private static Configuration<?>[] parseConfigurations(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException {
    final List<Configuration<?>> configs = new ArrayList<Configuration<?>>();
    while (parser.nextTag() == XMLStreamConstants.START_ELEMENT) {
        if (parser.getLocalName().equals("configuration")) {
            final Configuration<?> config = parseConfiguration(parser, loader);
            if (config != null) {
                configs.add(config);
                if (config instanceof TemplateConfiguration) {
                    try {
                        configs.addAll(loadFragmentDependencies((TemplateConfiguration) config, loader));
                    } catch (final IOException e) {
                        throw new IllegalArgumentException(
                                "An implicite referenced config couldn't be loaded pls have a look.", e);
                    } catch (final Exception e) {
                        throw new IllegalArgumentException(
                                "An implicite referenced config has caused some error please verify format and parsing",
                                e);
                    }
                }
            }
        } else {
            throw new IllegalArgumentException(
                    "Syntax error nothing allowed between configuration deffinitions. [" + parser.getLocation()
                            + "]");
        }
    }
    return configs.toArray(new Configuration[configs.size()]);
}

---

From source file:net.xy.jcms.controller.configurations.parser.UsecaseParser.java

/**
 * parses the configuration itself//  w w w  .  j a va2s  . c  o m
 * 
 * @param parser
 * @return
 * @throws XMLStreamException
 */
private static Configuration<?> parseConfiguration(final XMLStreamReader parser, final ClassLoader loader)
        throws XMLStreamException {
    Configuration<?> config = null;
    if (parser.getAttributeCount() != 1 && parser.getAttributeCount() != 2) {
        throw new IllegalArgumentException("There are to much or few attributes specified for configuration. ["
                + parser.getLocation() + "]");
    }
    ConfigurationType type = null;
    String include = null;
    for (int i = 0; i < parser.getAttributeCount(); i++) {
        if (parser.getAttributeLocalName(i).equals("type")) {
            type = ConfigurationType.valueOf(parser.getAttributeValue(i).trim());
        } else if (parser.getAttributeLocalName(i).equals("include")) {
            include = parser.getAttributeValue(i);
        }
    }
    if (type == null) {
        throw new IllegalArgumentException("Configuration type must be set [" + parser.getLocation() + "]");
    }
    if (include != null) {
        config = Configuration.initConfigurationByInclude(type, include, loader);
    } else {
        config = getConfigurationByBody(type, parser, loader);
    }

    if (config == null) {
        throw new IllegalArgumentException(
                "Configuration could not be retrieved [" + parser.getLocation() + "]");
    }
    parser.nextTag();
    return config;
}

---

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

public static Tag readTag(XMLStreamReader reader, Tag... tags) throws XMLStreamException {
    reader.nextTag();/* w ww. java 2s.  co m*/
    for (Tag tag : tags)
        if (reader.getEventType() == tag.getElementType())
            if (reader.getLocalName().equals(tag.getLocalName()))
                return tag;
    throw new XMLStreamException("Encountered element [" + reader.getLocalName()
            + "] while one of the following elements [" + StringUtils.join(tags, ",") + "] was expected",
            reader.getLocation());
}

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