Example usage for org.w3c.dom Element getAttribute

List of usage examples for org.w3c.dom Element getAttribute

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Introduction

In this page you can find the example usage for org.w3c.dom Element getAttribute.

Prototype

public String getAttribute(String name);

Source Link

Document

Retrieves an attribute value by name.

Usage

From source file:com.dangdang.ddframe.rdb.sharding.spring.namespace.parser.ShardingJdbcStrategyBeanDefinition.java

static AbstractBeanDefinition getBeanDefinitionByElement(final Element element) {
    BeanDefinitionBuilder factory = BeanDefinitionBuilder.rootBeanDefinition(StrategyConfig.class);
    factory.addPropertyValue("shardingColumns",
            element.getAttribute(ShardingJdbcStrategyBeanDefinitionParserTag.SHARDING_COLUMNS_ATTRIBUTE));
    factory.addPropertyValue("algorithmClassName",
            element.getAttribute(ShardingJdbcStrategyBeanDefinitionParserTag.ALGORITHM_CLASS_ATTRIBUTE));
    factory.addPropertyValue("algorithmExpression",
            element.getAttribute(ShardingJdbcStrategyBeanDefinitionParserTag.ALGORITHM_EXPRESSION_ATTRIBUTE));
    return factory.getBeanDefinition();
}

From source file:com.microsoft.tfs.core.clients.build.internal.utils.XamlHelper.java

public static String updateProperties(final String originalXaml, final Properties properties) {
    final ArrayList keys = new ArrayList(properties.keySet());

    final Document document = DOMCreateUtils.parseString(originalXaml);
    final Element root = document.getDocumentElement();

    // first update any properties that we already have
    final NodeList nodes = root.getElementsByTagName("x:String"); //$NON-NLS-1$
    for (int i = 0; i < nodes.getLength(); i++) {
        final Element element = (Element) nodes.item(i);
        final String key = element.getAttribute("x:Key"); //$NON-NLS-1$
        element.getFirstChild().getNodeValue();

        if (properties.containsKey(key)) {
            keys.remove(key);//from   www . ja  va 2 s  . co m
            element.getFirstChild().setNodeValue(properties.getProperty(key));
        }
    }

    // now add any new properties to the xaml
    for (final Iterator it = keys.iterator(); it.hasNext();) {
        final String key = (String) it.next();
        final Element element = DOMUtils.appendChild(root, "x:String"); //$NON-NLS-1$
        element.setAttributeNS(XAML_NAMESPACE, "x:Key", key); //$NON-NLS-1$
        element.setAttributeNS(XML_NAMESPACE, "xml:space", "preserve"); //$NON-NLS-1$ //$NON-NLS-2$
        DOMUtils.appendText(element, properties.getProperty(key));
    }

    return DOMSerializeUtils.toString(root, DOMSerializeUtils.INDENT).trim();
}

From source file:Main.java

public static Hashtable<String, Element> getChildHash(Element elem, String elementName, String attrName) {
    if (elem == null)
        return null;
    NodeList nl = elem.getChildNodes();
    if (nl == null)
        return null;
    Hashtable<String, Element> retlist = new Hashtable<String, Element>(100);
    for (int n = 0; n < nl.getLength(); n++) {
        Node child = nl.item(n);/* w  ww . ja va 2s  .  c  om*/
        if (child instanceof Element) {
            Element element = (Element) child;
            if (!elementName.equals(element.getTagName()))
                continue;
            String keyValue = element.getAttribute(attrName);
            if (keyValue == null)
                continue;
            retlist.put(keyValue, element);
        }
    }
    if (retlist.size() == 0)
        return null;
    return retlist;
}

From source file:org.jdal.beans.BeanDefinitionUtils.java

/**
 * Add property value to {@link BeanDefinitionBuilder} if needed, following the naming {@link Conventions}
 * @param bdb BeanDefintionBuilder to operate on.
 * @param element Element holding the attribute
 * @param attributeName the attribute name
 *///from w ww  .  j a v a 2  s . c  o m
public static void addPropertyValueIfNeeded(BeanDefinitionBuilder bdb, Element element, String attributeName) {
    if (element.hasAttribute(attributeName))
        bdb.addPropertyValue(Conventions.attributeNameToPropertyName(attributeName),
                element.getAttribute(attributeName));
}

From source file:com.glaf.activiti.tasklistener.factory.TaskListenerTypes.java

static Map<String, Class<?>> initializeTaskListenerTypes() {
    Map<String, Class<?>> types = new java.util.HashMap<String, Class<?>>();
    String resource = SystemProperties.getString("activiti.taskListeners");
    if (StringUtils.isEmpty(resource)) {
        resource = DEFAULT_CONFIG;//from   www .  j a  va 2  s. com
    }
    if (StringUtils.isNotEmpty(resource)) {
        InputStream taskTypesStream = PropertiesUtils.getInputStream(resource);
        Element listenersElement = XmlUtils.parseXmlInputStream(taskTypesStream).getDocumentElement();
        Iterator<?> nodeTypeIterator = XmlUtils.elementIterator(listenersElement, "taskListeners");
        while (nodeTypeIterator.hasNext()) {
            Element nodeTypeElement = (Element) nodeTypeIterator.next();
            String elementTag = nodeTypeElement.getAttribute("element");
            String className = nodeTypeElement.getAttribute("class");
            try {
                Class<?> clazz = com.glaf.core.util.ClassUtils.loadClass(className);
                types.put(elementTag, clazz);
            } catch (Exception ex) {
                ex.printStackTrace();
                logger.error("node '" + elementTag + "' will not be available. class '" + className
                        + "' couldn't be loaded");
            }
        }
    }

    String ext_resource = CustomProperties.getString("activiti.taskListeners");
    if (StringUtils.isNotEmpty(ext_resource)) {
        InputStream typesStream = PropertiesUtils.getInputStream(resource);
        Element listenersElement = XmlUtils.parseXmlInputStream(typesStream).getDocumentElement();
        Iterator<?> nodeTypeIterator = XmlUtils.elementIterator(listenersElement, "taskListener");
        while (nodeTypeIterator.hasNext()) {
            Element nodeTypeElement = (Element) nodeTypeIterator.next();
            String elementTag = nodeTypeElement.getAttribute("element");
            String className = nodeTypeElement.getAttribute("class");
            try {
                Class<?> clazz = com.glaf.core.util.ClassUtils.loadClass(className);
                types.put(elementTag, clazz);
            } catch (Exception ex) {
                ex.printStackTrace();
                logger.error("node '" + elementTag + "' will not be available. class '" + className
                        + "' couldn't be loaded");
            }
        }
    }

    return types;
}

From source file:Main.java

public static <T> T loadObject(Element e, Class<T> type) throws InstantiationException, IllegalAccessException,
        InvocationTargetException, NoSuchMethodException, ClassNotFoundException {
    if (e != null) {
        String c = e.getAttribute("type");
        Class<T> clazz = (Class) Class.forName(c);
        Constructor<T> con = clazz.getConstructor((Class[]) null);
        return con.newInstance();
    }/*  w  w w  .  ja  va 2 s  . c o m*/
    return null;
}

From source file:Main.java

/**
 * Returns an array of strings representing values for provided attribute
 * prefixed by 2 levels of parents, extracted from a provided list of nodes
 * (e.g.: parenetNodeAtrValue.childNodeAtrValue.childNodeAtrValue)
 * @param atrName/*from w ww  . j av  a2s  .co m*/
 * @param nodes
 * @return
 */
private static ArrayList<String> getValuesWithParentForAttribute(String atrName, NodeList nodes) {
    ArrayList<String> filteredNodesV = new ArrayList<String>();
    for (int j = 0; j < nodes.getLength(); j++) {
        Element childE = (Element) nodes.item(j);
        if (childE.hasAttribute(atrName)) {
            filteredNodesV.add(getXsdParentsAtrValue(childE, atrName) + childE.getAttribute(atrName));
        }
    }
    return filteredNodesV;
}

From source file:Main.java

public static List<Element> findElementsByAttribute(Element node, String tagName, String attrName,
        List<String> attrValues) {
    List<Element> result = new LinkedList<Element>();
    NodeList nodeList = node.getChildNodes();
    if (nodeList == null) {
        return result;
    }//from  w w w  .ja  va  2s.com
    for (int i = 0; i < nodeList.getLength(); ++i) {
        Element element = checkIfElement(nodeList.item(i), tagName);
        if (element != null) {
            for (String value : attrValues) {
                if (element.getAttribute(attrName).equals(value)) {
                    result.add(element);
                    break;
                }
            }
        }
    }
    return result;
}

From source file:org.xacml4j.spring.pip.ResolverRegistryDefinitionParser.java

private static BeanDefinitionBuilder parseResolvers(Element element) {
    BeanDefinitionBuilder component = BeanDefinitionBuilder
            .rootBeanDefinition(ResolverRegistrationFactoryBean.class);
    String policyId = element.getAttribute("policyId");
    if (StringUtils.hasText(policyId)) {
        component.addPropertyValue("policyId", policyId);
    }//from   ww w.ja  v  a2  s. c o m
    String ref = element.getAttribute("ref");
    if (StringUtils.hasText(ref)) {
        component.addPropertyReference("resolver", ref);
    }
    return component;
}

From source file:Main.java

/**
 * Looks through all child elements of the specified root (recursively)
 * and returns the first element that corresponds to all parameters.
 *
 * @param root the Element where the search should begin
 * @param tagName the name of the node we're looking for
 * @param keyAttributeName the name of an attribute that the node has to
 * have//from  www.j  a v a 2  s.  co m
 * @param keyAttributeValue the value that attribute must have
 * @return the Element in the tree under root that matches the specified
 * parameters.
 * @throws NullPointerException if any of the arguments is null.
 */
public static Element locateElement(Element root, String tagName, String keyAttributeName,
        String keyAttributeValue) {
    NodeList nodes = root.getChildNodes();
    int len = nodes.getLength();

    for (int i = 0; i < len; i++) {
        Node node = nodes.item(i);

        if (node.getNodeType() != Node.ELEMENT_NODE)
            continue;

        Element element = (Element) node;

        // is this the node we're looking for?
        if (node.getNodeName().equals(tagName)) {
            String attr = element.getAttribute(keyAttributeName);

            if ((attr != null) && attr.equals(keyAttributeValue))
                return element;
        }

        //look inside.
        Element child = locateElement(element, tagName, keyAttributeName, keyAttributeValue);

        if (child != null)
            return child;
    }
    return null;
}