Example usage for org.springframework.beans.factory.xml NamespaceHandler decorate

Introduction

In this page you can find the example usage for org.springframework.beans.factory.xml NamespaceHandler decorate.

Prototype

@Nullable
BeanDefinitionHolder decorate(Node source, BeanDefinitionHolder definition, ParserContext parserContext);

Source Link

Document

Parse the specified Node and decorate the supplied BeanDefinitionHolder , returning the decorated definition.

Usage

From source file:org.jdal.vaadin.beans.TableBeanDefinitionParser.java

/**
 * {@inheritDoc}// w  w  w  . j a v  a 2 s  .c  om
 */
@SuppressWarnings("rawtypes")
public BeanDefinition parse(Element element, ParserContext parserContext) {
    // Defaults
    String entity = null;

    if (element.hasAttribute(ENTITY))
        entity = element.getAttribute(ENTITY);

    String name = StringUtils.uncapitalize(StringUtils.substringAfterLast(entity, "."));

    if (element.hasAttribute(ID))
        name = element.getAttribute(ID);

    parserContext.pushContainingComponent(
            new CompositeComponentDefinition(name, parserContext.extractSource(element)));

    // Bean names
    String pageableTableBeanName = name + PAGEABLE_TABLE_SUFFIX;
    String tableBeanName = name + TABLE_SUFFIX;
    String dataSource = name + SERVICE_SUFFIX;
    String paginator = PAGINATOR_VIEW;
    String editor = name + EDITOR_SUFFIX;
    String actions = DefaultsBeanDefinitionParser.DEFAULT_TABLE_ACTIONS;
    String guiFactory = DefaultsBeanDefinitionParser.DEFAULT_GUI_FACTORY;
    String scope = BeanDefinition.SCOPE_PROTOTYPE;
    String pageableTableClass = DEFAULT_PAGEABLE_TABLE_CLASS;
    String tableClass = DEFAULT_TABLE_CLASS;

    if (element.hasAttribute(DATA_SOURCE))
        dataSource = element.getAttribute(DATA_SOURCE);

    if (element.hasAttribute(PAGINATOR))
        paginator = element.getAttribute(PAGINATOR);

    if (element.hasAttribute(ACTIONS))
        actions = element.getAttribute(ACTIONS);

    if (element.hasAttribute(GUI_FACTORY))
        guiFactory = element.getAttribute(GUI_FACTORY);

    if (element.hasAttribute(EDITOR))
        editor = element.getAttribute(EDITOR);

    if (element.hasAttribute(SCOPE))
        scope = element.getAttribute(SCOPE);

    if (element.hasAttribute(PAGEABLE_TABLE_CLASS))
        pageableTableClass = element.getAttribute(PAGEABLE_TABLE_CLASS);

    if (element.hasAttribute(TABLE_CLASS))
        tableClass = element.getAttribute(TABLE_CLASS);

    // create PageableTable
    BeanDefinitionBuilder bdb = BeanDefinitionBuilder.genericBeanDefinition(pageableTableClass);
    bdb.setScope(scope);
    bdb.addPropertyReference(DATA_SOURCE, dataSource);
    bdb.addPropertyReference(PAGINATOR_VIEW, paginator);
    bdb.addPropertyValue(NAME, pageableTableBeanName);
    bdb.addPropertyReference(TABLE, tableBeanName);
    bdb.addPropertyReference(GUI_FACTORY, guiFactory);
    bdb.addPropertyValue(EDITOR_NAME, editor);
    bdb.addPropertyValue(ENTITY_CLASS, entity);

    BeanDefinitionUtils.addPropertyReferenceIfNeeded(bdb, element, TABLE_SERVICE);
    BeanDefinitionUtils.addPropertyReferenceIfNeeded(bdb, element, FILTER);
    BeanDefinitionUtils.addPropertyReferenceIfNeeded(bdb, element, MESSAGE_SOURCE);
    BeanDefinitionUtils.addPropertyReferenceIfNeeded(bdb, element, FILTER_FORM);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, SORT_PROPERTY);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, ORDER);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, PAGE_SIZE);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, NATIVE_BUTTONS);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, PROPAGATE_SERVICE);

    if (!element.hasAttribute(USE_ACTIONS) || "true".equals(element.getAttribute(USE_ACTIONS)))
        bdb.addPropertyReference(ACTIONS, actions);

    parserContext.getDelegate().parseBeanDefinitionAttributes(element, pageableTableBeanName, null,
            bdb.getBeanDefinition());

    BeanDefinitionHolder holder = new BeanDefinitionHolder(bdb.getBeanDefinition(), pageableTableBeanName);

    // Test Decorators like aop:scoped-proxy
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node n = childNodes.item(i);
        if (Node.ELEMENT_NODE != n.getNodeType() || COLUMNS.equals(n.getLocalName()))
            continue;

        NamespaceHandler handler = parserContext.getReaderContext().getNamespaceHandlerResolver()
                .resolve(n.getNamespaceURI());
        if (handler != null) {
            holder = handler.decorate(n, holder, parserContext);
        }
    }

    parserContext.registerBeanComponent(new BeanComponentDefinition(holder));

    // create ConfigurableTable
    bdb = BeanDefinitionBuilder.genericBeanDefinition(tableClass);
    bdb.setScope(BeanDefinition.SCOPE_PROTOTYPE);

    BeanDefinitionUtils.addPropertyReferenceIfNeeded(bdb, element, FIELD_FACTORY);
    BeanDefinitionUtils.addPropertyValueIfNeeded(bdb, element, MULTISELECT);

    if (element.hasAttribute(SELECTABLE)) {
        bdb.addPropertyValue(SELECTABLE, element.getAttribute(SELECTABLE));
    } else {
        // set selectable by default
        bdb.addPropertyValue(SELECTABLE, true);
    }

    // parse columns
    NodeList nl = element.getElementsByTagNameNS(element.getNamespaceURI(), COLUMNS);

    if (nl.getLength() > 0) {
        List columns = parserContext.getDelegate().parseListElement((Element) nl.item(0),
                bdb.getRawBeanDefinition());
        bdb.addPropertyValue(COLUMNS, columns);
    }

    registerBeanDefinition(element, parserContext, tableBeanName, bdb);

    parserContext.popAndRegisterContainingComponent();

    return null;
}

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From source file:org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.java

public BeanDefinitionHolder decorateIfRequired(Node node, BeanDefinitionHolder originalDef,
        @Nullable BeanDefinition containingBd) {

    String namespaceUri = getNamespaceURI(node);
    if (namespaceUri != null && !isDefaultNamespace(namespaceUri)) {
        NamespaceHandler handler = this.readerContext.getNamespaceHandlerResolver().resolve(namespaceUri);
        if (handler != null) {
            BeanDefinitionHolder decorated = handler.decorate(node, originalDef,
                    new ParserContext(this.readerContext, this, containingBd));
            if (decorated != null) {
                return decorated;
            }//from   w w w  .  ja v a 2s . c  om
        } else if (namespaceUri.startsWith("http://www.springframework.org/")) {
            error("Unable to locate Spring NamespaceHandler for XML schema namespace [" + namespaceUri + "]",
                    node);
        } else {
            // A custom namespace, not to be handled by Spring - maybe "xml:...".
            if (logger.isDebugEnabled()) {
                logger.debug(
                        "No Spring NamespaceHandler found for XML schema namespace [" + namespaceUri + "]");
            }
        }
    }
    return originalDef;
}

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