Example usage for org.dom4j Element attributeValue

Introduction

In this page you can find the example usage for org.dom4j Element attributeValue.

Prototype

String attributeValue(QName qName);

Source Link

Document

This returns the attribute value for the attribute with the given fully qualified name or null if there is no such attribute or the empty string if the attribute value is empty.

Usage

From source file:com.arc.xml.AbstractBuilder.java

License:Open Source License

/**
 * Check that attributes of element are valid and that all required attributes are there Apply attributes that are
 * valid to the builder via reflection by calling <code>"set<i>Property</i>"</code>.
 *///from  www.j ava2  s  .  co m
protected void doAttributes(Element e, IBinding binding) throws SAXException {
    List<Attribute> attrs = Cast.toType(e.attributes());
    for (Attribute a : attrs) {
        IAttributeDef adef = binding.getAttribute(a.getName());
        if (adef == null)
            unknownAttribute(e, binding, a);
        else
            try {
                setAttribute(e, a.getName(), adef, a.getValue());
            } catch (NoSuchMethodException x) {
                error(e, "Can't set attribute " + adef.getName());
            }
    }
    /*
     * Look for missing required attributes
     */
    for (IAttributeDef a : binding.getAttributes().values()) {
        if (a.isRequired() && e.attributeValue(a.getName()) == null && !accessedByAlias(e, binding, a))
            error(e, "Required attribute \"" + a.getName() + "\" for tag \"" + binding.getTagName()
                    + "\" is missing");
    }
}

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From source file:com.arc.xml.XmlProcessor.java

License:Open Source License

/**
 * Extract attribute from element. Return null if attribute isn't defined. Complain if it is required, but is
 * missing./*from w  w w  . j a  va  2s. c  o m*/
 */
private String getAttribute(Element element, String name, boolean required) throws BadXmlException {
    String attribute = element.attributeValue(name);
    if (attribute == null || attribute.length() == 0) {
        if (required)
            metaError(element, "Required attribute " + name + " is missing.");
        attribute = null;
    }
    return attribute;
}

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From source file:com.atlassian.jira.plugin.aboutpagepanel.AboutPagePanelModuleDescriptorImpl.java

License:LGPL

private String assertModuleKeyPresent(final Element introduction, String field) {
    String location = introduction.attributeValue(MODULE_KEY);
    if (StringUtils.isEmpty(location))
        throw new PluginParseException(field + " module key must be specified");
    return location;
}

---

From source file:com.atlassian.jira.plugin.aboutpagepanel.AboutPagePanelModuleDescriptorImpl.java

License:LGPL

private String assertLocationPresent(final Element introduction, String field) {
    String location = introduction.attributeValue(LOCATION_KEY);
    if (StringUtils.isEmpty(location))
        throw new PluginParseException(field + " license file must be specified");
    return location;
}

---

From source file:com.atlassian.jira.plugin.aboutpagepanel.AboutPagePanelModuleDescriptorImpl.java

License:LGPL

private String assertFunctionPresent(final Element introduction, String field) {
    String location = introduction.attributeValue(FUNCTION_KEY);
    if (StringUtils.isEmpty(location))
        throw new PluginParseException(field + " function must be specified");
    return location;
}

---

From source file:com.autoupdater.client.xml.parsers.FileCacheParser.java

License:Apache License

@Override
Map<String, String> parseDocument(Document document) throws ParserException {
    logger.trace("Parsing file cache's data file's document");
    try {/*from   www.ja  v  a  2s.co m*/
        Map<String, String> files = new HashMap<String, String>();

        for (Node fileNode : document.selectNodes("./" + FileCacheSchema.Files.file_)) {
            Element file = (Element) fileNode;
            String path = file.attributeValue(FileCacheSchema.Files.File.path);
            String hash = file.attributeValue(FileCacheSchema.Files.File.hash);

            files.put(path, hash);
        }

        return files;
    } catch (Exception e) {
        logger.error(
                "Cannot parse file cache's data file's document: " + e.getMessage() + " (exception thrown)", e);
        throw new ParserException("Error occured while parsing file cache's data file").addSuppresed(e,
                ParserException.class);
    }
}

---

From source file:com.bay12games.df.rawedit.xml.RawsDescriptionLoader.java

License:Open Source License

/**
 * Parse the XML element containing token definition.
 * /*from   w w w.  j  av a  2 s .com*/
 * @param e XML DOM element
 * @return Parsed token. If the token existed before, returns the same (possibly
 * altered) instance.
 */
private Token parseToken(Element e) {
    String name = e.attributeValue("name");

    if (name == null) {
        return null;
    }

    Token token;

    if (tokens.containsKey(name)) {
        token = tokens.get(name);
    } else {
        token = new Token(name);
        tokens.put(name, token);
    }

    boolean clean = false;

    for (Element ce : e.elements()) {
        // add the attribute
        if ("a".equals(ce.getName())) {
            Argument a = parseArgument(ce, name);
            if (a != null) {
                if (!clean) {
                    token.getArguments().clear();
                    clean = true;
                }
                token.addArgument(a);
            }
        } else if ("d".equals(ce.getName())) {
            token.setDescription(ce.getText());
        }
    }

    return token;
}

---

From source file:com.bay12games.df.rawedit.xml.RawsDescriptionLoader.java

License:Open Source License

/**
 * Parse the XML element containing token definition.
 *
 * @param e XML DOM element/*from  w  w  w  .  j  ava  2 s. c  o m*/
 * @param parentName Name of the parent element (currently unused - 20100905)
 * @return Parsed token. If the token existed before, returns the same (possibly
 * altered) instance.
 */
private Argument parseArgument(Element e, String parentName) {
    String type = e.attributeValue("type");
    if (type == null) {
        return null;
    }

    boolean required = Boolean.parseBoolean(e.attributeValue("required"));
    Argument argument = null;

    if ("enum".equals(type)) {
        Set<String> items = new HashSet<String>();
        for (Element ee : e.elements()) {
            if ("e".equals(ee.getName())) {
                items.add(ee.attributeValue("name"));
            }
        }
        argument = new Argument(type, items);
    } else if ("range".equals(type)) {
        int min = 0;
        int max = 0;
        try {
            min = Integer.parseInt(e.attributeValue("min"));
            max = Integer.parseInt(e.attributeValue("max"));
            argument = new Argument(type, min, max);
        } catch (NumberFormatException ex) {
            return null;
        }
    } else if ("int".equals(type)) {
        argument = new Argument(type);
    } else if ("string".equals(type)) {
        String id = e.attributeValue("id");
        String ref = e.attributeValue("ref");

        if (id != null) {
            // [NOTE] inline "default" id can only be a flat list.
            if (!ids.containsKey(id)) {
                Id idObject = new Id(id);
                ids.put(id, idObject);
                // we might load a description later...
            }
        }

        argument = new Argument(type, id, ref);
    }

    String desc = e.elementText("d");
    if (desc != null && argument != null) {
        argument.setDescription(desc);
    }
    argument.setLabel(e.attributeValue(Constants.XML_ARGUMENT_LABLE));

    return argument;
}

---

From source file:com.bay12games.df.rawedit.xml.RawsDescriptionLoader.java

License:Open Source License

/**
 * Parse the XML element containing container definition.
 *
 * @param e XML DOM element//  w  ww . j  ava  2  s.co  m
 * @return Parsed container. If the container existed before, returns the same (possibly
 * altered) instance.
 */
private Container parseContainer(Element e) {
    String name = e.attributeValue("name");

    if (name == null) {
        return null;
    }

    Container container;

    if (containers.containsKey(name)) {
        container = containers.get(name);
    } else {
        container = new Container(name);
        containers.put(name, container);
    }

    boolean clean = false;

    for (Element ce : e.elements()) {
        // add the attribute
        if ("a".equals(ce.getName())) {
            Argument a = parseArgument(ce, name);
            if (a != null) {
                if (!clean) {
                    container.getArguments().clear();
                    clean = true;
                }
                container.addArgument(a);
            }
        } else if ("c".equals(ce.getName())) {
            Container cc = parseContainer(ce);
            if (cc != null) {
                if (!container.getContainers().containsKey(cc.getName())) {
                    container.addContainer(cc);
                }
            }
        } else if ("t".equals(ce.getName())) {
            Token ct = parseToken(ce);
            if (ct != null) {
                if (!container.getTokens().containsKey(ct.getName())) {
                    container.addToken(ct);
                }
            }
        } else if ("d".equals(ce.getName())) {
            container.setDescription(ce.getText());
        }
    }
    return container;
}

---

From source file:com.bay12games.df.rawedit.xml.RawsDescriptionLoader.java

License:Open Source License

/**
 * Parse the XML element containing id definition.
 *
 * @param e XML DOM element/*from   w  w  w  . ja va 2  s.c  o m*/
 * @return Parsed id. If the id existed before, returns the same (possibly
 * altered) instance.
 */
private Id parseId(Element e) {
    String name = e.attributeValue("name");

    if (name == null) {
        return null;
    }

    Id id;

    if (ids.containsKey(name)) {
        id = ids.get(name);
    } else {
        id = new Id(name);
        ids.put(name, id);
    }

    String description = e.elementText("d");
    String from = e.attributeValue("from");
    String to = e.attributeValue("to");
    String superidName = e.attributeValue("id");

    id.setDescription(description);

    if (from != null && to != null) {
        if (id.getFromToMap() != null && id.getFromToMap().containsKey(from)) {
            log.warn("From-to map on id " + id.getName() + " already contains key " + from);
        }
        id.addFromTo(from, to);
    }
    // else...
    // If from or to are null, the list is flat, so we don't have to set anything

    if (superidName != null) {
        Id superid;

        if (ids.containsKey(superidName)) {
            superid = ids.get(superidName);
        } else {
            superid = new Id(superidName);
            ids.put(superidName, superid);
        }

        // [NOTE] supercategory is always flat!!
        superid.addItem(to);
        id.setParentName(superidName);
    }

    return id;
}

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