Examples with UnmappedContentHandler org.eclipse.persistence.internal.oxm.unmapped.UnmappedContentHandler used on opensource projects

Example 1 with UnmappedContentHandler

use of org.eclipse.persistence.internal.oxm.unmapped.UnmappedContentHandler in project eclipselink by eclipse-ee4j.

the class SAXUnmarshallerHandler method startElement.

@Override
public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
    try {
        String name;
        if (localName == null || localName.length() == 0) {
            name = qName;
        } else {
            name = localName;
        }
        XPathQName rootQName;
        if (namespaceURI == null || namespaceURI.length() == 0) {
            rootQName = new XPathQName(name, xmlReader.isNamespaceAware());
        } else {
            rootQName = new XPathQName(namespaceURI, name, xmlReader.isNamespaceAware());
        }
        Class<?> primitiveWrapperClass = null;
        Descriptor xmlDescriptor = xmlContext.getDescriptor(rootQName);
        // if no match on root element look for xsi:type
        if (xmlDescriptor == null || (unmarshaller.getMediaType() == MediaType.APPLICATION_JSON && unmarshaller.getJsonTypeConfiguration().getJsonTypeAttributeName() != null && !Constants.SCHEMA_TYPE_ATTRIBUTE.equals(unmarshaller.getJsonTypeConfiguration().getJsonTypeAttributeName()))) {
            boolean isPrimitiveType = false;
            String type = null;
            if (xmlReader.isNamespaceAware()) {
                type = atts.getValue(javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, Constants.SCHEMA_TYPE_ATTRIBUTE);
            } else if (unmarshaller.getMediaType() != MediaType.APPLICATION_JSON || unmarshaller.getJsonTypeConfiguration().useJsonTypeCompatibility()) {
                type = atts.getValue(Constants.EMPTY_STRING, Constants.SCHEMA_TYPE_ATTRIBUTE);
            } else if (unmarshaller.getMediaType() == MediaType.APPLICATION_JSON && unmarshaller.getJsonTypeConfiguration().getJsonTypeAttributeName() != null) {
                type = atts.getValue(Constants.EMPTY_STRING, unmarshaller.getJsonTypeConfiguration().getJsonTypeAttributeName());
            }
            if (null != type) {
                XPathFragment typeFragment = new XPathFragment(type, xmlReader.getNamespaceSeparator(), xmlReader.isNamespaceAware());
                // set the prefix using a reverse key lookup by uri value on namespaceMap
                if (xmlReader.isNamespaceAware() && null != unmarshalNamespaceResolver) {
                    typeFragment.setNamespaceURI(unmarshalNamespaceResolver.getNamespaceURI(typeFragment.getPrefix()));
                }
                Descriptor lookupDescriptor = xmlContext.getDescriptorByGlobalType(typeFragment);
                if (lookupDescriptor == null) {
                    QName lookupQName = null;
                    if (typeFragment.getNamespaceURI() == null) {
                        lookupQName = new QName(javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI, typeFragment.getLocalName());
                    } else {
                        lookupQName = new QName(typeFragment.getNamespaceURI(), typeFragment.getLocalName());
                    }
                    // check to see if type attribute represents simple type
                    if (null == session) {
                        session = (CoreAbstractSession) xmlContext.getSession();
                    }
                    ConversionManager conversionManager = (ConversionManager) session.getDatasourcePlatform().getConversionManager();
                    primitiveWrapperClass = conversionManager.javaType(lookupQName);
                } else {
                    // found descriptor based on type attribute
                    xmlDescriptor = lookupDescriptor;
                    session = xmlContext.getSession(xmlDescriptor);
                }
            }
        } else {
            if (null != xmlDescriptor.getDefaultRootElementField() && !unmarshaller.isResultAlwaysXMLRoot()) {
                String descLocalName = xmlDescriptor.getDefaultRootElementField().getXPathFragment().getLocalName();
                if (descLocalName != null && descLocalName.equals(localName)) {
                    String descUri = xmlDescriptor.getDefaultRootElementField().getXPathFragment().getNamespaceURI();
                    if (!xmlReader.isNamespaceAware() || (xmlReader.isNamespaceAware() && ((namespaceURI == null && descUri == null) || (namespaceURI != null && namespaceURI.length() == 0 && descUri == null) || (namespaceURI != null && namespaceURI.equals(descUri))))) {
                        // found a descriptor based on root element then know we won't need to wrap in an XMLRoot
                        shouldWrap = false;
                    }
                }
            }
            if (xmlDescriptor.hasInheritance()) {
                // if descriptor has inheritance check class indicator
                session = xmlContext.getSession(xmlDescriptor);
                UnmarshalRecord tmpUnmarshalRecord = new UnmarshalRecordImpl(null);
                tmpUnmarshalRecord.setUnmarshaller(unmarshaller);
                tmpUnmarshalRecord.setUnmarshalNamespaceResolver(unmarshalNamespaceResolver);
                tmpUnmarshalRecord.setXMLReader(this.getXMLReader());
                tmpUnmarshalRecord.setAttributes(atts);
                Class<?> classValue = xmlDescriptor.getInheritancePolicy().classFromRow(new org.eclipse.persistence.oxm.record.UnmarshalRecord(tmpUnmarshalRecord), session);
                if (classValue == null) {
                    // no xsi:type attribute - look for type indicator on the default root element
                    QName leafElementType = xmlDescriptor.getDefaultRootElementType();
                    // if we have a user-set type, try to get the class from the inheritance policy
                    if (leafElementType != null) {
                        Object indicator = xmlDescriptor.getInheritancePolicy().getClassIndicatorMapping().get(leafElementType);
                        if (indicator != null) {
                            classValue = (Class) indicator;
                        }
                    }
                }
                if (classValue != null) {
                    xmlDescriptor = (Descriptor) session.getDescriptor(classValue);
                } else {
                    // sure it is non-abstract
                    if (Modifier.isAbstract(xmlDescriptor.getJavaClass().getModifiers())) {
                        // need to throw an exception here
                        throw DescriptorException.missingClassIndicatorField(tmpUnmarshalRecord, (org.eclipse.persistence.oxm.XMLDescriptor) xmlDescriptor.getInheritancePolicy().getDescriptor());
                    }
                }
            }
        }
        if (null == xmlDescriptor) {
            // check for a cached object and look for descriptor by class
            Object obj = this.xmlReader.getCurrentObject(session, null);
            if (obj != null) {
                xmlDescriptor = (Descriptor) xmlContext.getSession(obj.getClass()).getDescriptor(obj.getClass());
            }
        }
        if (null == xmlDescriptor && primitiveWrapperClass == null) {
            if (!this.keepAsElementPolicy.isKeepNoneAsElement()) {
                this.documentBuilder = new SAXDocumentBuilder();
                documentBuilder.startDocument();
                // start any prefixes that have already been started
                for (String prefix : this.unmarshalNamespaceResolver.getPrefixes()) {
                    documentBuilder.startPrefixMapping(prefix, this.unmarshalNamespaceResolver.getNamespaceURI(prefix));
                }
                documentBuilder.startElement(namespaceURI, localName, qName, atts);
                this.xmlReader.setContentHandler(documentBuilder);
                return;
            }
            Class<?> unmappedContentHandlerClass = unmarshaller.getUnmappedContentHandlerClass();
            if (null == unmappedContentHandlerClass) {
                throw XMLMarshalException.noDescriptorWithMatchingRootElement(rootQName.toString());
            } else {
                UnmappedContentHandler unmappedContentHandler;
                try {
                    PrivilegedNewInstanceFromClass privilegedNewInstanceFromClass = new PrivilegedNewInstanceFromClass(unmappedContentHandlerClass);
                    unmappedContentHandler = (UnmappedContentHandler) privilegedNewInstanceFromClass.run();
                } catch (ClassCastException e) {
                    throw XMLMarshalException.unmappedContentHandlerDoesntImplement(e, unmappedContentHandlerClass.getName());
                } catch (IllegalAccessException e) {
                    throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
                } catch (InstantiationException e) {
                    throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
                }
                UnmappedContentHandlerWrapper unmappedContentHandlerWrapper = new UnmappedContentHandlerWrapper(unmappedContentHandler, this);
                unmappedContentHandler.startElement(namespaceURI, localName, qName, atts);
                xmlReader.setContentHandler(unmappedContentHandler);
                setObject(unmappedContentHandlerWrapper.getCurrentObject());
                return;
            }
        }
        if (xmlDescriptor == null && primitiveWrapperClass != null) {
            session = xmlContext.getSession((Descriptor) null);
            rootRecord = unmarshaller.createRootUnmarshalRecord(primitiveWrapperClass);
            rootRecord.setSession((CoreAbstractSession) unmarshaller.getContext().getSession());
        } else {
            if (session == null) {
                session = xmlContext.getSession(xmlDescriptor);
            }
            rootRecord = unmarshaller.createUnmarshalRecord(xmlDescriptor, session);
        }
        this.descriptor = xmlDescriptor;
        rootRecord.setUnmarshaller(this.unmarshaller);
        rootRecord.setXMLReader(this.getXMLReader());
        if (locator != null) {
            rootRecord.setDocumentLocator(xmlReader.getLocator());
        }
        rootRecord.setAttributes(atts);
        boolean hasNilAttribute = (atts != null && null != atts.getValue(javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI, Constants.SCHEMA_NIL_ATTRIBUTE));
        rootRecord.setNil(isNil || hasNilAttribute);
        rootRecord.setUnmarshalNamespaceResolver(unmarshalNamespaceResolver);
        rootRecord.startDocument();
        rootRecord.initializeRecord(null);
        xmlReader.setContentHandler(rootRecord);
        xmlReader.setLexicalHandler(rootRecord);
        Object attributeGroup = this.unmarshaller.getUnmarshalAttributeGroup();
        if (attributeGroup != null) {
            if (attributeGroup.getClass() == CoreClassConstants.STRING) {
                CoreAttributeGroup group = descriptor.getAttributeGroup((String) attributeGroup);
                if (group != null) {
                    rootRecord.setUnmarshalAttributeGroup(group);
                } else {
                // Error
                }
            } else if (attributeGroup instanceof CoreAttributeGroup) {
                rootRecord.setUnmarshalAttributeGroup((CoreAttributeGroup) attributeGroup);
            } else {
            // Error case
            }
        }
        rootRecord.startElement(namespaceURI, localName, qName, atts);
    // if we located the descriptor via xsi:type attribute, create and
    // return an XMLRoot object
    } catch (EclipseLinkException e) {
        if (null == xmlReader.getErrorHandler()) {
            throw e;
        } else {
            SAXParseException saxParseException = new SAXParseException(null, null, null, 0, 0, e);
            xmlReader.getErrorHandler().error(saxParseException);
        }
    }
}

Example 2 with UnmappedContentHandler

use of org.eclipse.persistence.internal.oxm.unmapped.UnmappedContentHandler in project eclipselink by eclipse-ee4j.

the class UnmarshalRecordImpl method startUnmappedElement.

public void startUnmappedElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
    if (xmlReader.getMediaType().isApplicationXML() && null == selfRecords && !isSelfRecord) {
        ErrorHandler errorHandler = xmlReader.getErrorHandler();
        // Bug 452584 - check if a warning exception should be generated when an unmapped element is encountered
        if (null != errorHandler && unmarshaller.shouldWarnOnUnmappedElement()) {
            StringBuilder messageBuilder = new StringBuilder("unexpected element (uri:\"");
            if (null != namespaceURI) {
                messageBuilder.append(namespaceURI);
            }
            messageBuilder.append("\", local:\"");
            messageBuilder.append(localName);
            messageBuilder.append("\"). Expected elements are ");
            List<XPathNode> nonAttributeChildren = xPathNode.getNonAttributeChildren();
            if (nonAttributeChildren == null || nonAttributeChildren.size() == 0) {
                messageBuilder.append("(none)");
            } else {
                for (int x = 0, size = nonAttributeChildren.size(); x < size; x++) {
                    XPathFragment nonAttributeChildXPathFragment = nonAttributeChildren.get(x).getXPathFragment();
                    messageBuilder.append("<{");
                    String nonAttributeChildXPathFragmentNamespaceURI = nonAttributeChildXPathFragment.getNamespaceURI();
                    if (null != nonAttributeChildXPathFragmentNamespaceURI) {
                        messageBuilder.append(nonAttributeChildXPathFragmentNamespaceURI);
                    }
                    messageBuilder.append('}');
                    messageBuilder.append(nonAttributeChildXPathFragment.getLocalName());
                    messageBuilder.append('>');
                    if (x < size - 1) {
                        messageBuilder.append(',');
                    }
                }
            }
            errorHandler.warning(new SAXParseException(messageBuilder.toString(), getDocumentLocator()));
        }
    }
    if ((null != selfRecords) || (null == xmlReader) || isSelfRecord()) {
        if (-1 == unmappedLevel) {
            this.unmappedLevel = this.levelIndex;
        }
        return;
    }
    Class<?> unmappedContentHandlerClass = unmarshaller.getUnmappedContentHandlerClass();
    UnmappedContentHandler unmappedContentHandler;
    if (null == unmappedContentHandlerClass) {
        unmappedContentHandler = DEFAULT_UNMAPPED_CONTENT_HANDLER;
    } else {
        try {
            PrivilegedNewInstanceFromClass privilegedNewInstanceFromClass = new PrivilegedNewInstanceFromClass(unmappedContentHandlerClass);
            unmappedContentHandler = (UnmappedContentHandler) privilegedNewInstanceFromClass.run();
        } catch (ClassCastException e) {
            throw XMLMarshalException.unmappedContentHandlerDoesntImplement(e, unmappedContentHandlerClass.getName());
        } catch (IllegalAccessException e) {
            throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
        } catch (InstantiationException e) {
            throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
        }
    }
    UnmappedContentHandlerWrapper unmappedContentHandlerWrapper = new UnmappedContentHandlerWrapper(this, unmappedContentHandler);
    unmappedContentHandlerWrapper.startElement(namespaceURI, localName, qName, atts);
    xmlReader.setContentHandler(unmappedContentHandlerWrapper);
    xmlReader.setLexicalHandler(unmappedContentHandlerWrapper);
}

Example 3 with UnmappedContentHandler

use of org.eclipse.persistence.internal.oxm.unmapped.UnmappedContentHandler in project eclipselink by eclipse-ee4j.

the class AnyMappingContentHandler method processComplexElement.

@Override
protected void processComplexElement() throws SAXException {
    getParent().unmappedContent();
    Class<?> unmappedContentHandlerClass = getParent().getUnmarshaller().getUnmappedContentHandlerClass();
    UnmappedContentHandler unmappedContentHandler;
    if (null == unmappedContentHandlerClass) {
        unmappedContentHandler = UnmarshalRecord.DEFAULT_UNMAPPED_CONTENT_HANDLER;
    } else {
        try {
            PrivilegedNewInstanceFromClass privilegedNewInstanceFromClass = new PrivilegedNewInstanceFromClass(unmappedContentHandlerClass);
            unmappedContentHandler = (UnmappedContentHandler) privilegedNewInstanceFromClass.run();
        } catch (ClassCastException e) {
            throw XMLMarshalException.unmappedContentHandlerDoesntImplement(e, unmappedContentHandlerClass.getName());
        } catch (IllegalAccessException e) {
            throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
        } catch (InstantiationException e) {
            throw XMLMarshalException.errorInstantiatingUnmappedContentHandler(e, unmappedContentHandlerClass.getName());
        }
    }
    UnmappedContentHandlerWrapper unmappedContentHandlerWrapper = new UnmappedContentHandlerWrapper(getParent(), unmappedContentHandler);
    executeEvents(unmappedContentHandlerWrapper);
}