Example usage for org.w3c.dom Node getFirstChild

List of usage examples for org.w3c.dom Node getFirstChild

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Introduction

In this page you can find the example usage for org.w3c.dom Node getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:com.anite.zebra.ext.xmlloader.XMLLoadProcess.java

private void loadProcessVersion(Node root, IProcessVersions processVersions) throws Exception {
    for (int i = 0; i < root.getChildNodes().getLength(); i++) {
        Node node = root.getChildNodes().item(i);
        if (node.getNodeName().compareTo(XMLNODE_PROVER) == 0) {
            IProcessVersion pv;/*from w  w w  .j a va2 s .  co  m*/
            try {
                pv = iterateProcessNodes(node.getFirstChild(), new Long(getAttr(node, XMLATTR_PROVER)),
                        processVersions);
                processVersions.addProcessVersion(pv);
            } catch (NumberFormatException e) {
                log.info(
                        "Unable to interate over a version - will continue with other versions - this one will be ingnored:"
                                + processVersions.getName(),
                        e);
            } catch (Exception e) {
                if (i == 0) {
                    log.debug(
                            "Unable to interate over a version - this is normal if it is the first version in a file:"
                                    + processVersions.getName());
                } else {
                    log.info(
                            "Unable to interate over a version - will continue with other versions - this one will be ingnored:"
                                    + processVersions.getName(),
                            e);
                }
            }
        }
    }
}

From source file:org.dasein.cloud.aws.platform.CloudFront.java

private @Nullable ResourceStatus toStatus(@Nullable Node node) {
    if (node == null) {
        return null;
    }/*from   ww w.  ja  v  a  2 s  .  c o m*/
    NodeList attrs = node.getChildNodes();

    String distributionId = null;
    boolean deployed = false;

    for (int i = 0; i < attrs.getLength(); i++) {
        Node attr = attrs.item(i);
        String name;

        name = attr.getNodeName();
        if (name.equals("Id")) {
            distributionId = attr.getFirstChild().getNodeValue().trim();
        } else if (name.equals("Status")) {
            String s = attr.getFirstChild().getNodeValue();

            deployed = (s != null && s.trim().equalsIgnoreCase("deployed"));
        }
    }
    if (distributionId == null) {
        return null;
    }
    return new ResourceStatus(distributionId, deployed);
}

From source file:cn.edu.bit.whitesail.parser.HtmlParser.java

private void getLinks(Node node, List<URL> URLsToFill, String anchor) {
    URL u = null;//from   w  ww .  ja  va  2  s  .  c om

    if (node.getNodeName().equalsIgnoreCase("a") || node.getNodeName().equalsIgnoreCase("link")) {
        NamedNodeMap map = node.getAttributes();
        int length = map.getLength();
        for (int i = 0; i < length; i++) {
            Node item = map.item(i);
            if (item.getNodeName().equalsIgnoreCase("href")) {
                u = URLFormat(item.getNodeValue(), anchor);
                if (null != u) {
                    URLsToFill.add(u);
                }
            }
        }
    }
    Node child = node.getFirstChild();
    while (child != null) {
        getLinks(child, URLsToFill, anchor);
        child = child.getNextSibling();
    }
}

From source file:com.github.sevntu.checkstyle.internal.ChecksTest.java

private static void validateEclipseCsMetaXmlFileRule(String pkg, Class<?> module, Set<Node> children)
        throws Exception {
    final String moduleName = module.getSimpleName();
    final Set<String> properties = getFinalProperties(module);
    final Set<Field> fieldMessages = CheckUtil.getCheckMessages(module);
    final Set<String> messages = new TreeSet<>();

    for (Field fieldMessage : fieldMessages) {
        // below is required for package/private classes
        if (!fieldMessage.isAccessible()) {
            fieldMessage.setAccessible(true);
        }/*w  ww  . jav  a 2s . com*/

        messages.add(fieldMessage.get(null).toString());
    }

    for (Node child : children) {
        final NamedNodeMap attributes = child.getAttributes();

        switch (child.getNodeName()) {
        case "alternative-name":
            final Node internalNameNode = attributes.getNamedItem("internal-name");

            Assert.assertNotNull(
                    pkg + " checkstyle-metadata.xml must contain an internal name for " + moduleName,
                    internalNameNode);

            final String internalName = internalNameNode.getTextContent();

            Assert.assertEquals(
                    pkg + " checkstyle-metadata.xml requires a valid internal-name for " + moduleName,
                    module.getName(), internalName);
            break;
        case "description":
            Assert.assertEquals(pkg + " checkstyle-metadata.xml requires a valid description for " + moduleName,
                    "%" + moduleName + ".desc", child.getTextContent());
            break;
        case "property-metadata":
            final String propertyName = attributes.getNamedItem("name").getTextContent();

            Assert.assertTrue(pkg + " checkstyle-metadata.xml has an unknown parameter for " + moduleName + ": "
                    + propertyName, properties.remove(propertyName));

            final Node firstChild = child.getFirstChild().getNextSibling();

            Assert.assertNotNull(pkg + " checkstyle-metadata.xml requires atleast one child for " + moduleName
                    + ", " + propertyName, firstChild);
            Assert.assertEquals(pkg + " checkstyle-metadata.xml should have a description for the "
                    + "first child of " + moduleName + ", " + propertyName, "description",
                    firstChild.getNodeName());
            Assert.assertEquals(pkg + " checkstyle-metadata.xml requires a valid description for " + moduleName
                    + ", " + propertyName, "%" + moduleName + "." + propertyName, firstChild.getTextContent());
            break;
        case "message-key":
            final String key = attributes.getNamedItem("key").getTextContent();

            Assert.assertTrue(
                    pkg + " checkstyle-metadata.xml has an unknown message for " + moduleName + ": " + key,
                    messages.remove(key));
            break;
        default:
            Assert.fail(pkg + " checkstyle-metadata.xml unknown node for " + moduleName + ": "
                    + child.getNodeName());
            break;
        }
    }

    for (String property : properties) {
        Assert.fail(pkg + " checkstyle-metadata.xml missing parameter for " + moduleName + ": " + property);
    }

    for (String message : messages) {
        Assert.fail(pkg + " checkstyle-metadata.xml missing message for " + moduleName + ": " + message);
    }
}

From source file:org.dasein.cloud.aws.platform.CloudFront.java

private Distribution toDistributionFromSummary(Node node) {
    ArrayList<String> cnames = new ArrayList<String>();
    Distribution distribution = new Distribution();
    NodeList attrs = node.getChildNodes();

    //noinspection ConstantConditions
    distribution.setProviderOwnerId(provider.getContext().getAccountNumber());
    for (int i = 0; i < attrs.getLength(); i++) {
        Node attr = attrs.item(i);
        String name;//from   www.  jav a2 s  . co  m

        name = attr.getNodeName();
        if (name.equals("Id")) {
            distribution.setProviderDistributionId(attr.getFirstChild().getNodeValue().trim());
        } else if (name.equals("Status")) {
            String s = attr.getFirstChild().getNodeValue();

            distribution.setDeployed(s != null && s.trim().equalsIgnoreCase("deployed"));
        } else if (name.equals("Enabled")) {
            String s = attr.getFirstChild().getNodeValue();

            distribution.setActive(s != null && s.trim().equalsIgnoreCase("true"));
        } else if (name.equals("DomainName")) {
            distribution.setDnsName(attr.getFirstChild().getNodeValue().trim());
        } else if (name.equals("Origin")) {
            String origin = attr.getFirstChild().getNodeValue().trim();

            distribution.setLocation(origin);
        } else if (name.equals("CNAME")) {
            cnames.add(attr.getFirstChild().getNodeValue().trim());
        } else if (name.equals("Comment")) {
            if (attr.hasChildNodes()) {
                String comment = attr.getFirstChild().getNodeValue();

                if (comment != null) {
                    distribution.setName(comment.trim());
                }
            }
        }
    }
    if (distribution.getName() == null) {
        String name = distribution.getDnsName();

        if (name == null) {
            name = distribution.getProviderDistributionId();
            if (name == null) {
                return null;
            }
        }
        distribution.setName(name);
    }
    String[] aliases = new String[cnames.size()];
    int i = 0;
    for (String cname : cnames) {
        aliases[i++] = cname;
    }
    distribution.setAliases(aliases);
    return distribution;
}

From source file:org.dasein.cloud.aws.platform.SimpleDB.java

@Override
public Iterable<ResourceStatus> listKeyValueDatabaseStatus() throws CloudException, InternalException {
    APITrace.begin(provider, "KVDB.listKeyValueDatabaseStatus");
    try {/*from w w  w  .  j ava2s . com*/
        ArrayList<ResourceStatus> list = new ArrayList<ResourceStatus>();
        String marker = null;

        do {
            Map<String, String> parameters = provider.getStandardSimpleDBParameters(provider.getContext(),
                    LIST_DOMAINS);
            EC2Method method;
            NodeList blocks;
            Document doc;

            if (marker != null) {
                parameters.put("NextToken", marker);
            }
            method = new EC2Method(SERVICE_ID, provider, parameters);
            try {
                doc = method.invoke();
            } catch (EC2Exception e) {
                throw new CloudException(e);
            }
            marker = null;
            blocks = doc.getElementsByTagName("NextToken");
            if (blocks.getLength() > 0) {
                for (int i = 0; i < blocks.getLength(); i++) {
                    Node item = blocks.item(i);

                    if (item.hasChildNodes()) {
                        marker = item.getFirstChild().getNodeValue().trim();
                    }
                }
                if (marker != null) {
                    break;
                }
            }
            blocks = doc.getElementsByTagName("DomainName");
            for (int i = 0; i < blocks.getLength(); i++) {
                Node name = blocks.item(i);

                if (name.hasChildNodes()) {
                    list.add(new ResourceStatus(name.getFirstChild().getNodeValue(), true));
                }
            }
        } while (marker != null);
        return list;
    } finally {
        APITrace.end();
    }
}

From source file:it.polito.tellmefirst.web.rest.clients.ClientEpub.java

private void getFirstChildElement(Node navMap) {

    LOG.debug("[getFirstChildElement] - BEGIN");

    Node navPoint = navMap.getFirstChild();
    while (navPoint != null) {
        if (navPoint.getNodeType() == Node.ELEMENT_NODE) {
            Node navLabel = navPoint.getFirstChild();
            Node text = navLabel.getFirstChild();
            String title = text.getTextContent().toString();

            Node content = navLabel.getNextSibling();
            String link = content.getAttributes().getNamedItem("src").getNodeValue().toString();

            epub.put(title, link);/* www .java  2  s  .  co m*/
        }
        navPoint = navPoint.getNextSibling();
    }

    LOG.debug("[getFirstChildElement] - END");
}

From source file:cern.c2mon.shared.common.datatag.address.impl.HardwareAddressImpl.java

/**
 * Create a HardwareAddress object from its XML representation.
 *
 * @param pElement DOM element containing the XML representation of a HardwareAddress object, as created by the
 *                 toConfigXML() method.
 * @throws RuntimeException if unable to instantiate the Hardware address
 * @see cern.c2mon.shared.common.datatag.address.HardwareAddress#toConfigXML()
 *//*  w w  w  . j  a v  a2s . c  o  m*/
public final synchronized HardwareAddress fromConfigXML(Element pElement) {
    Class hwAddressClass = null;
    HardwareAddressImpl hwAddress = null;

    try {
        hwAddressClass = Class.forName(pElement.getAttribute("class"));
        hwAddress = (HardwareAddressImpl) hwAddressClass.newInstance();
    } catch (ClassNotFoundException cnfe) {
        cnfe.printStackTrace();
        throw new RuntimeException("Exception caught when instantiating a hardware address from XML", cnfe);
    } catch (IllegalAccessException iae) {
        iae.printStackTrace();
        throw new RuntimeException("Exception caught when instantiating a hardware address from XML", iae);
    } catch (InstantiationException ie) {
        ie.printStackTrace();
        throw new RuntimeException("Exception caught when instantiating a hardware address from XML", ie);
    }

    NodeList fields = pElement.getChildNodes();
    Node fieldNode = null;
    int fieldsCount = fields.getLength();
    String fieldName;
    String fieldValueString;
    String fieldTypeName = "";

    for (int i = 0; i < fieldsCount; i++) {
        fieldNode = fields.item(i);
        if (fieldNode.getNodeType() == Node.ELEMENT_NODE) {
            fieldName = fieldNode.getNodeName();

            if (fieldNode.getFirstChild() != null) {
                fieldValueString = fieldNode.getFirstChild().getNodeValue();
            } else {
                fieldValueString = "";
            }
            try {
                Field field = hwAddressClass.getDeclaredField(decodeFieldName(fieldName));
                fieldTypeName = field.getType().getName();

                if (fieldTypeName.equals("short")) {
                    field.setShort(hwAddress, Short.parseShort(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Short")) {
                    field.set(hwAddress, new Integer(Integer.parseInt(fieldValueString)));
                } else if (fieldTypeName.equals("int")) {
                    field.setInt(hwAddress, Integer.parseInt(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Integer")) {
                    field.set(hwAddress, new Integer(Integer.parseInt(fieldValueString)));
                } else if (fieldTypeName.equals("float")) {
                    field.setFloat(hwAddress, Float.parseFloat(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Float")) {
                    field.set(hwAddress, new Float(Float.parseFloat(fieldValueString)));
                } else if (fieldTypeName.equals("double")) {
                    field.setDouble(hwAddress, Double.parseDouble(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Double")) {
                    field.set(hwAddress, new Double(Double.parseDouble(fieldValueString)));
                } else if (fieldTypeName.equals("long")) {
                    field.setLong(hwAddress, Long.parseLong(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Long")) {
                    field.set(hwAddress, new Long(Long.parseLong(fieldValueString)));
                } else if (fieldTypeName.equals("byte")) {
                    field.setByte(hwAddress, Byte.parseByte(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Byte")) {
                    field.set(hwAddress, new Byte(Byte.parseByte(fieldValueString)));
                } else if (fieldTypeName.equals("char")) {
                    field.setChar(hwAddress, fieldValueString.charAt(0));
                } else if (fieldTypeName.equals("java.lang.Character")) {
                    field.set(hwAddress, new Character(fieldValueString.charAt(0)));
                } else if (fieldTypeName.equals("boolean")) {
                    field.setBoolean(hwAddress, Boolean.getBoolean(fieldValueString));
                } else if (fieldTypeName.equals("java.lang.Boolean")) {
                    field.set(hwAddress, new Boolean(Boolean.getBoolean(fieldValueString)));
                } else if (fieldTypeName.equals("java.util.HashMap")) {
                    field.set(hwAddress, SimpleXMLParser.domNodeToMap(fieldNode));
                } else if (field.getType().isEnum()) {
                    Object[] enumConstants = field.getType().getEnumConstants();
                    for (Object enumConstant : enumConstants) {
                        if (enumConstant.toString().equals(fieldValueString)) {
                            field.set(hwAddress, enumConstant);
                        }
                    }
                } else {
                    field.set(hwAddress, fieldValueString);
                }
            } catch (NoSuchFieldException nsfe) {
                String errorMsg = "fromConfigXML(...) - Error occured while parsing XML <HardwareAddress> tag. "
                        + "The following variable does not exist in " + hwAddressClass.toString() + ": \""
                        + decodeFieldName(fieldName) + "\"";
                log.error(errorMsg);
                throw new IllegalArgumentException(errorMsg);
            } catch (IllegalAccessException iae) {
                iae.printStackTrace();
                throw new RuntimeException(iae);
            } catch (NumberFormatException npe) {
                String errorMsg = "fromConfigXML(...) - Error occured while parsing XML <HardwareAddress> tag. Field \""
                        + fieldName + "\" shall not be empty since we expect a \"" + fieldTypeName
                        + "\" value. Please correct the XML configuration for " + hwAddressClass.toString();
                log.error(errorMsg);
                throw new IllegalArgumentException(errorMsg);
            }
        }
    }
    return hwAddress;
}

From source file:org.dasein.cloud.aws.platform.SimpleDB.java

@Override
public Iterable<String> list() throws CloudException, InternalException {
    APITrace.begin(provider, "KVDB.list");
    try {//from  w w  w  . j a va 2s.  co m
        ArrayList<String> list = new ArrayList<String>();
        String marker = null;

        do {
            Map<String, String> parameters = provider.getStandardSimpleDBParameters(provider.getContext(),
                    LIST_DOMAINS);
            EC2Method method;
            NodeList blocks;
            Document doc;

            if (marker != null) {
                parameters.put("NextToken", marker);
            }
            method = new EC2Method(SERVICE_ID, provider, parameters);
            try {
                doc = method.invoke();
            } catch (EC2Exception e) {
                throw new CloudException(e);
            }
            marker = null;
            blocks = doc.getElementsByTagName("NextToken");
            if (blocks.getLength() > 0) {
                for (int i = 0; i < blocks.getLength(); i++) {
                    Node item = blocks.item(i);

                    if (item.hasChildNodes()) {
                        marker = item.getFirstChild().getNodeValue().trim();
                    }
                }
                if (marker != null) {
                    break;
                }
            }
            blocks = doc.getElementsByTagName("DomainName");
            for (int i = 0; i < blocks.getLength(); i++) {
                Node name = blocks.item(i);

                if (name.hasChildNodes()) {
                    String domain = name.getFirstChild().getNodeValue();

                    if (domain != null) {
                        list.add(domain);
                    }
                }
            }
        } while (marker != null);
        return list;
    } finally {
        APITrace.end();
    }
}

From source file:DomPrintUtil.java

private boolean checkNewLine(Node target) {
    if (indent && target.hasChildNodes()) {
        short type = target.getFirstChild().getNodeType();
        if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE) {
            return false;
        }//  w w  w .  j a va2 s  . co  m
        return true;
    }
    return false;
}