Example usage for javax.xml.stream.events Attribute getValue

List of usage examples for javax.xml.stream.events Attribute getValue

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Introduction

In this page you can find the example usage for javax.xml.stream.events Attribute getValue.

Prototype

public String getValue();

Source Link

Document

Gets the normalized value of this attribute

Usage

From source file:org.apereo.portal.io.xml.PortalDataKey.java

protected String getAttributeValue(StartElement startElement, QName name) {
    final Attribute versionAttr = startElement.getAttributeByName(name);
    if (versionAttr != null) {
        return versionAttr.getValue();
    }//from   w  ww . ja v  a2 s.com

    return null;
}

From source file:org.apereo.portal.portlet.registry.PortletWindowRegistryImpl.java

@Override
public Tuple<IPortletWindow, StartElement> getPortletWindow(HttpServletRequest request, StartElement element) {
    //Check if the layout node explicitly specifies the window id
    final Attribute windowIdAttribute = element.getAttributeByName(PORTLET_WINDOW_ID_ATTR_NAME);
    if (windowIdAttribute != null) {
        final String windowIdStr = windowIdAttribute.getValue();
        final IPortletWindowId portletWindowId = this.getPortletWindowId(request, windowIdStr);
        final IPortletWindow portletWindow = this.getPortletWindow(request, portletWindowId);
        return new Tuple<IPortletWindow, StartElement>(portletWindow, element);
    }// w w  w .j  a  v  a2s.co  m

    //No explicit window id, look it up based on the layout node id
    final Attribute nodeIdAttribute = element.getAttributeByName(IUserLayoutManager.ID_ATTR_NAME);
    final String layoutNodeId = nodeIdAttribute.getValue();

    IPortletWindow portletWindow = this.getOrCreateDefaultPortletWindowByLayoutNodeId(request, layoutNodeId);
    if (portletWindow == null) {
        //No window for the layout node, return null
        return null;
    }

    final IPortalRequestInfo portalRequestInfo = this.urlSyntaxProvider.getPortalRequestInfo(request);
    if (portalRequestInfo.getUrlState() == UrlState.DETACHED) {
        /*
         * We want to handle DETACHED portlet windows differently/explicitly,
         * but we need to be aware there may be other portlets on the page
         * besides the targeted one.  These would be portlets in regions
         * (Respondr theme) -- such as DynamicRespondrSkin.
         *
         * We need to confirm, therefore, that this is actually the portlet
         * in DETACHED.  If it is, we'll send back a 'stateless' PortletWindow.
         */
        if (portalRequestInfo.getTargetedPortletWindowId().toString().contains("_" + layoutNodeId + "_")) {
            final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
            portletWindow = this.getOrCreateStatelessPortletWindow(request, portletWindowId);
        }

    }

    element = this.addPortletWindowId(element, portletWindow.getPortletWindowId());

    return new Tuple<IPortletWindow, StartElement>(portletWindow, element);
}

From source file:org.jasig.portal.layout.TransientUserLayoutXMLEventReader.java

@Override
protected Deque<XMLEvent> getAdditionalEvents(XMLEvent event) {
    if (event.isStartElement()) {
        final StartElement startElement = event.asStartElement();

        //All following logic requires an ID attribute, ignore any element without one
        final Attribute idAttribute = startElement.getAttributeByName(IUserLayoutManager.ID_ATTR_NAME);
        if (idAttribute == null) {
            return null;
        }//  w w  w  . j a  v a  2  s  .c  o  m

        //Handle adding a transient folder to the root element
        if (this.rootFolderId.equals(idAttribute.getValue())) {
            final QName name = startElement.getName();
            final String namespaceURI = name.getNamespaceURI();
            final String prefix = name.getPrefix();

            final Deque<XMLEvent> transientEventBuffer = new LinkedList<XMLEvent>();

            final Collection<Attribute> transientFolderAttributes = new LinkedList<Attribute>();
            transientFolderAttributes.add(
                    EVENT_FACTORY.createAttribute("ID", TransientUserLayoutManagerWrapper.TRANSIENT_FOLDER_ID));
            transientFolderAttributes.add(EVENT_FACTORY.createAttribute("type", "regular"));
            transientFolderAttributes.add(EVENT_FACTORY.createAttribute("hidden", "true"));
            transientFolderAttributes.add(EVENT_FACTORY.createAttribute("unremovable", "true"));
            transientFolderAttributes.add(EVENT_FACTORY.createAttribute("immutable", "true"));
            transientFolderAttributes.add(EVENT_FACTORY.createAttribute("name", "Transient Folder"));

            final StartElement transientFolder = EVENT_FACTORY.createStartElement(prefix, namespaceURI,
                    IUserLayoutManager.FOLDER, transientFolderAttributes.iterator(), null);
            transientEventBuffer.add(transientFolder);

            //append channel element iff subscribeId describes a transient channel, and not a regular layout channel
            final String subscribeId = this.userLayoutManager.getFocusedId();
            if (null != subscribeId && !subscribeId.equals("")
                    && this.userLayoutManager.isTransientChannel(subscribeId)) {
                IPortletDefinition chanDef = null;
                try {
                    chanDef = this.userLayoutManager.getChannelDefinition(subscribeId);
                } catch (Exception e) {
                    this.logger.error("Could not obtain IChannelDefinition for subscribe id: " + subscribeId,
                            e);
                }

                if (chanDef != null) {
                    //TODO Move IChannelDefinition/IPortletDefinition -> StAX events code somewhere reusable
                    final Collection<Attribute> channelAttrs = new LinkedList<Attribute>();
                    channelAttrs.add(EVENT_FACTORY.createAttribute("ID", subscribeId));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("typeID",
                            Integer.toString(chanDef.getType().getId())));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("hidden", "false"));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("unremovable", "true"));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("name", chanDef.getName()));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("description", chanDef.getDescription()));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("title", chanDef.getTitle()));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("chanID",
                            chanDef.getPortletDefinitionId().getStringId()));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("fname", chanDef.getFName()));
                    channelAttrs.add(
                            EVENT_FACTORY.createAttribute("timeout", Integer.toString(chanDef.getTimeout())));
                    channelAttrs.add(EVENT_FACTORY.createAttribute("transient", "true"));

                    final StartElement startChannel = EVENT_FACTORY.createStartElement(prefix, namespaceURI,
                            IUserLayoutManager.CHANNEL, channelAttrs.iterator(), null);
                    transientEventBuffer.offer(startChannel);

                    // add channel parameter elements
                    for (final IPortletDefinitionParameter parm : chanDef.getParameters()) {
                        final Collection<Attribute> parameterAttrs = new LinkedList<Attribute>();
                        parameterAttrs.add(EVENT_FACTORY.createAttribute("name", parm.getName()));
                        parameterAttrs.add(EVENT_FACTORY.createAttribute("value", parm.getValue()));

                        final StartElement startParameter = EVENT_FACTORY.createStartElement(prefix,
                                namespaceURI, IUserLayoutManager.PARAMETER, parameterAttrs.iterator(), null);
                        transientEventBuffer.offer(startParameter);

                        final EndElement endParameter = EVENT_FACTORY.createEndElement(prefix, namespaceURI,
                                IUserLayoutManager.PARAMETER, null);
                        transientEventBuffer.offer(endParameter);
                    }

                    final EndElement endChannel = EVENT_FACTORY.createEndElement(prefix, namespaceURI,
                            IUserLayoutManager.CHANNEL, null);
                    transientEventBuffer.offer(endChannel);
                }
            }

            final EndElement endFolder = EVENT_FACTORY.createEndElement(prefix, namespaceURI,
                    IUserLayoutManager.FOLDER, null);
            transientEventBuffer.offer(endFolder);

            return transientEventBuffer;
        }
    }

    return null;
}

From source file:org.jasig.portal.portlet.registry.PortletWindowRegistryImpl.java

@Override
public Tuple<IPortletWindow, StartElement> getPortletWindow(HttpServletRequest request, StartElement element) {
    //Check if the layout node explicitly specifies the window id
    final Attribute windowIdAttribute = element.getAttributeByName(PORTLET_WINDOW_ID_ATTR_NAME);
    if (windowIdAttribute != null) {
        final String windowIdStr = windowIdAttribute.getValue();
        final IPortletWindowId portletWindowId = this.getPortletWindowId(request, windowIdStr);
        final IPortletWindow portletWindow = this.getPortletWindow(request, portletWindowId);
        return new Tuple<IPortletWindow, StartElement>(portletWindow, element);
    }/*ww  w  .j a  v  a  2 s . c  o  m*/

    //No explicit window id, look it up based on the layout node id
    final Attribute nodeIdAttribute = element.getAttributeByName(IUserLayoutManager.ID_ATTR_NAME);
    final String layoutNodeId = nodeIdAttribute.getValue();

    IPortletWindow portletWindow = this.getOrCreateDefaultPortletWindowByLayoutNodeId(request, layoutNodeId);
    if (portletWindow == null) {
        //No window for the layout node, return null
        return null;
    }

    final IPortalRequestInfo portalRequestInfo = this.urlSyntaxProvider.getPortalRequestInfo(request);
    if (portalRequestInfo.getUrlState() == UrlState.DETACHED) {
        //Handle detached portlets explicitly
        //TODO Can we ever have non-targeted portlets render in a detached request? If so should they all be stateless windows anyways? 
        final IPortletWindowId portletWindowId = portletWindow.getPortletWindowId();
        portletWindow = this.getOrCreateStatelessPortletWindow(request, portletWindowId);
    }

    element = this.addPortletWindowId(element, portletWindow.getPortletWindowId());

    return new Tuple<IPortletWindow, StartElement>(portletWindow, element);
}

From source file:org.jonross.coercion.v2.BinderSpec.java

/**
 *//*from   w ww .j  ava2s.c o m*/

public void parse(Reader input) throws XMLStreamException {
    // Grab the first element in the binder file and verify that it's
    // our show; check for binder package name and class name.

    XMLEventReader reader = inputFactory.createXMLEventReader(input);
    StartElement start = nextStartElement(reader).asStartElement();

    if (!start.getName().equals(CO_UNMARSHALLER))
        throw new CoercionException(
                "Root element must be <" + CO_UNMARSHALLER.getLocalPart() + "> in namespace " + MY_NS);

    Attribute att = start.getAttributeByName(CO_PACKAGE_NAME);
    if (att != null)
        packageName = att.getValue();

    att = start.getAttributeByName(CO_CLASS_NAME);
    if (att != null)
        className = att.getValue();
    else
        throw new CoercionException("Root <unmarshaller> element is missing className attribute");

    root = parse(reader, start.asStartElement());
}

From source file:org.modeldriven.fuml.assembly.adapter.OpaqueExpressionAdapter.java

public Element assembleElement(StreamNode opaqueExpressionNode) {
    LiteralString literal = new LiteralString();

    XmiNode bodyNode = opaqueExpressionNode.findChildByName("body");

    String bodyContent = null;/*from   w  ww  .  ja  v a 2  s  .  c o  m*/

    if (bodyNode != null) {
        bodyContent = bodyNode.getData();
    } else {
        Attribute bodyAttrib = opaqueExpressionNode.getAttribute("body");
        if (bodyAttrib != null)
            bodyContent = bodyAttrib.getValue();
    }
    if (bodyContent != null) {
        bodyContent = bodyContent.trim();
        if (bodyContent.startsWith("\"") && bodyContent.endsWith("\"")) {
            bodyContent = bodyContent.substring(1, bodyContent.length() - 1);
            literal.setValue(bodyContent);
            return literal; // must be a string, no need to continue. 
        }
    }
    literal.setValue(bodyContent);

    if ("true".equalsIgnoreCase(bodyContent) || "false".equalsIgnoreCase(bodyContent)) {
        LiteralBoolean literalBoolean = new LiteralBoolean();
        literalBoolean.setValue(Boolean.valueOf(bodyContent).booleanValue());
        return literalBoolean;
    } else if ("*".equals(bodyContent)) {
        LiteralUnlimitedNatural literalUnlimitedNatural = new LiteralUnlimitedNatural();
        UnlimitedNatural value = new UnlimitedNatural();
        value.naturalValue = -1;
        literalUnlimitedNatural.setValue(value);
        return literalUnlimitedNatural;
    } else {
        String type = findResultPinType(opaqueExpressionNode);
        if ("UnlimitedNatural".equals(type)) {
            int intValue = 0;
            try {
                intValue = Integer.valueOf(bodyContent).intValue();
            } catch (NumberFormatException e) {
                log.warn("could not parse content as unlimited-natural integer '" + bodyContent + "'");
            }
            LiteralUnlimitedNatural literalUnlimitedNatural = new LiteralUnlimitedNatural();
            UnlimitedNatural value = new UnlimitedNatural();
            value.naturalValue = intValue;
            literalUnlimitedNatural.setValue(value);
            return literalUnlimitedNatural;
        }
        try {
            if (log.isDebugEnabled())
                log.debug("parsing expression: '" + bodyContent + "'");
            LiteralInteger literalInt = new LiteralInteger();
            literalInt.setValue(Integer.valueOf(bodyContent).intValue());
            return literalInt;
        } catch (NumberFormatException e) {
            if (log.isDebugEnabled())
                log.debug("invalid number format: " + e.getMessage());
            literal.setValue(bodyContent);
        }
    }

    return literal;
}

From source file:org.modeldriven.fuml.assembly.ElementAssembler.java

public void assemleFeatures() {
    try {//from www.  j  a  v  a2s.  c  o m
        NamespaceDomain domain = null; // only lookup as needed                  
        StreamNode eventNode = (StreamNode) source;

        Location loc = eventNode.getLocation();
        if (log.isDebugEnabled())
            log.debug("element line/column: " + loc.getLineNumber() + ":" + loc.getColumnNumber());

        // look at XML attributes
        Iterator<Attribute> attributes = eventNode.getAttributes();
        while (attributes != null && attributes.hasNext()) {
            Attribute xmlAttrib = attributes.next();

            QName name = xmlAttrib.getName();
            String prefix = name.getPrefix();
            if (prefix != null && prefix.length() > 0)
                continue; // not applicable to current
                          // element/association-end.
            if ("href".equals(name.getLocalPart()))
                continue; // FIXME: find/write URI resolver

            Property property = this.prototype.findProperty(name.getLocalPart());
            if (property == null) {
                if (domain == null)
                    domain = FumlConfiguration.getInstance().findNamespaceDomain(source.getNamespaceURI());
                ValidationExemption exemption = FumlConfiguration.getInstance()
                        .findValidationExemptionByProperty(ValidationExemptionType.UNDEFINED_PROPERTY,
                                this.prototype, name.getLocalPart(), source.getNamespaceURI(), domain);
                if (exemption == null) {
                    throw new ValidationException(new ValidationError(eventNode, name.getLocalPart(),
                            ErrorCode.UNDEFINED_PROPERTY, ErrorSeverity.FATAL));
                } else {
                    if (log.isDebugEnabled())
                        log.debug("undefined property exemption found within domain '"
                                + exemption.getDomain().toString() + "' for property '"
                                + this.prototype.getName() + "." + name.getLocalPart() + "' - ignoring error");
                    continue; // ignore attrib
                }
            }
            Classifier type = property.getType();

            if (this.modelSupport.isReferenceAttribute(property)) {
                XmiReferenceAttribute reference = new XmiReferenceAttribute(source, xmlAttrib,
                        this.getPrototype());
                this.addReference(reference);
                continue;
            }

            String value = xmlAttrib.getValue();
            if (value == null || value.length() == 0) {
                String defaultValue = property.findPropertyDefault();
                if (defaultValue != null) {
                    value = defaultValue;
                    if (log.isDebugEnabled())
                        log.debug("using default '" + String.valueOf(value) + "' for enumeration feature <"
                                + type.getName() + "> " + this.getPrototype().getName() + "."
                                + property.getName());
                }
            }

            this.assembleNonReferenceFeature(property, value, type);
        }

        // look at model properties not found in above attribute set
        List<Property> properties = this.prototype.getNamedProperties();
        for (Property property : properties) {
            QName name = new QName(property.getName());
            String value = eventNode.getAttributeValue(name);
            if (value != null && value.trim().length() > 0)
                continue; // handled above

            String defaultValue = property.findPropertyDefault();
            if (defaultValue != null) {
                Classifier type = property.getType();
                if (log.isDebugEnabled())
                    log.debug("using default: '" + String.valueOf(defaultValue) + "' for enumeration feature <"
                            + type.getName() + "> " + this.getPrototype().getName() + "." + property.getName());
                this.assembleNonReferenceFeature(property, defaultValue, type);
                continue;
            }

            if (!property.isRequired())
                continue; // don't bother digging further for a value

            if (eventNode.findChildByName(property.getName()) != null)
                continue; // it has such a child, let

            if (this.modelSupport.isReferenceAttribute(property)
                    && FumlConfiguration.getInstance().hasReferenceMapping(this.prototype, property)) {
                ReferenceMappingType mappingType = FumlConfiguration.getInstance()
                        .getReferenceMappingType(this.prototype, property);
                if (mappingType == ReferenceMappingType.PARENT) {
                    if (parent != null && parent.getXmiId() != null && parent.getXmiId().length() > 0) {
                        XmiMappedReference reference = new XmiMappedReference(source, property.getName(),
                                new String[] { parent.getXmiId() }, this.prototype);
                        this.addReference(reference);
                        continue;
                    } else
                        log.warn("no parent XMI id found, ignoring mapping for, " + this.prototype.getName()
                                + "." + property.getName());
                } else
                    log.warn("unrecognized mapping type, " + mappingType.value() + " ignoring mapping for, "
                            + this.prototype.getName() + "." + property.getName());
            }

            if (!property.isDerived()) {
                if (domain == null)
                    domain = FumlConfiguration.getInstance().findNamespaceDomain(source.getNamespaceURI());
                ValidationExemption exemption = FumlConfiguration.getInstance()
                        .findValidationExemptionByProperty(ValidationExemptionType.REQUIRED_PROPERTY,
                                this.prototype, name.getLocalPart(), source.getNamespaceURI(), domain);
                if (exemption == null) {
                    if (log.isDebugEnabled())
                        log.debug("throwing " + ErrorCode.PROPERTY_REQUIRED.toString() + " error for "
                                + this.prototype.getName() + "." + property.getName());
                    throw new ValidationException(new ValidationError(eventNode, property.getName(),
                            ErrorCode.PROPERTY_REQUIRED, ErrorSeverity.FATAL));
                } else {
                    if (log.isDebugEnabled())
                        log.debug("required property exemption found within domain '"
                                + exemption.getDomain().toString() + "' for property '"
                                + this.prototype.getName() + "." + name.getLocalPart() + "' - ignoring error");
                    continue; // ignore property
                }
            }
        }
    } catch (ClassNotFoundException e) {
        log.error(e.getMessage(), e);
        throw new AssemblyException(e);
    } catch (NoSuchMethodException e) {
        log.error(e.getMessage(), e);
        throw new AssemblyException(e);
    } catch (InvocationTargetException e) {
        log.error(e.getCause().getMessage(), e.getCause());
        throw new AssemblyException(e.getCause());
    } catch (IllegalAccessException e) {
        log.error(e.getMessage(), e);
        throw new AssemblyException(e);
    } catch (InstantiationException e) {
        log.error(e.getMessage(), e);
        throw new AssemblyException(e);
    } catch (NoSuchFieldException e) {
        log.error(e.getMessage(), e);
        throw new AssemblyException(e);
    }
}

From source file:org.modeldriven.fuml.xmi.stream.StreamNode.java

public String getXmiType() {
    QName typeAttrib = new QName(context.getXmiNamespace().getNamespaceURI(), XmiConstants.ATTRIBUTE_XMI_TYPE);
    Attribute attrib = startElementEvent.asStartElement().getAttributeByName(typeAttrib);
    if (attrib != null) {
        String value = attrib.getValue();
        return value.substring(context.getUmlNamespace().getPrefix().length() + 1); // prefix + ':'
    }/*from w  w w.  ja va  2 s  .c o m*/

    return null;
}

From source file:org.modeldriven.fuml.xmi.stream.StreamNode.java

public String getAttributeValue(QName name) {
    if (startElementEvent != null) {
        Attribute attrib = startElementEvent.asStartElement().getAttributeByName(name);
        if (attrib != null)
            return attrib.getValue();
    }//  w  w  w  .j a v a  2 s  .  com
    return null;
}

From source file:org.modeldriven.fuml.xmi.stream.StreamNode.java

public String getAttributeValue(String name) {
    if (startElementEvent != null) {
        Attribute attrib = startElementEvent.asStartElement().getAttributeByName(new QName(name));
        if (attrib != null)
            return attrib.getValue();
    }//w  w w.  jav a  2s  . com
    return null;
}