Example usage for org.jdom2 Parent getParent

Introduction

In this page you can find the example usage for org.jdom2 Parent getParent.

Prototype

Parent getParent();

Source Link

Document

Return this parent's parent, or null if this parent is currently not attached to another parent.

Usage

From source file:com.rometools.modules.opensearch.impl.OpenSearchModuleParser.java

License:Apache License

/**
 * Use xml:base attributes at feed and entry level to resolve relative links
 *///from  ww  w  . jav a  2  s . c  om
private static String resolveURI(final URL baseURI, final Parent parent, String url) {
    url = url.equals(".") || url.equals("./") ? "" : url;
    if (isRelativeURI(url) && parent != null && parent instanceof Element) {
        final Attribute baseAtt = ((Element) parent).getAttribute("base", Namespace.XML_NAMESPACE);
        String xmlBase = baseAtt == null ? "" : baseAtt.getValue();
        if (!isRelativeURI(xmlBase) && !xmlBase.endsWith("/")) {
            xmlBase = xmlBase.substring(0, xmlBase.lastIndexOf("/") + 1);
        }
        return resolveURI(baseURI, parent.getParent(), xmlBase + url);
    } else if (isRelativeURI(url) && parent == null) {
        return baseURI + url;
    } else if (baseURI != null && url.startsWith("/")) {
        String hostURI = baseURI.getProtocol() + "://" + baseURI.getHost();
        if (baseURI.getPort() != baseURI.getDefaultPort()) {
            hostURI = hostURI + ":" + baseURI.getPort();
        }
        return hostURI + url;
    }
    return url;
}

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From source file:com.rometools.rome.io.impl.Atom10Parser.java

License:Open Source License

/**
 * Resolve URI via base URL and parent element. Resolve URI based considering xml:base and
 * baseURI.//  w  w w  .  jav a  2  s  .com
 *
 * @param baseURI Base URI used to fetch the XML document
 * @param parent Parent element from which to consider xml:base
 * @param url URL to be resolved
 */
public static String resolveURI(final String baseURI, final Parent parent, String url) {

    if (!resolveURIs) {
        return url;
    }

    if (isRelativeURI(url)) {

        if (".".equals(url) || "./".equals(url)) {
            url = "";
        }

        if (url.startsWith("/") && baseURI != null) {
            String base = null;
            final int slashslash = baseURI.indexOf("//");
            final int nextslash = baseURI.indexOf("/", slashslash + 2);
            if (nextslash != -1) {
                base = baseURI.substring(0, nextslash);
            }
            return formURI(base, url);
        }

        // Relative URI with parent
        if (parent != null && parent instanceof Element) {

            // Do we have an xml:base?
            String xmlbase = ((Element) parent).getAttributeValue("base", Namespace.XML_NAMESPACE);
            if (xmlbase != null && xmlbase.trim().length() > 0) {
                if (isAbsoluteURI(xmlbase)) {
                    // Absolute xml:base, so form URI right now
                    if (url.startsWith("/")) {
                        // Host relative URI
                        final int slashslash = xmlbase.indexOf("//");
                        final int nextslash = xmlbase.indexOf("/", slashslash + 2);
                        if (nextslash != -1) {
                            xmlbase = xmlbase.substring(0, nextslash);
                        }
                        return formURI(xmlbase, url);
                    }
                    if (!xmlbase.endsWith("/")) {
                        // Base URI is filename, strip it off
                        xmlbase = xmlbase.substring(0, xmlbase.lastIndexOf("/"));
                    }
                    return formURI(xmlbase, url);
                } else {
                    // Relative xml:base, so walk up tree
                    return resolveURI(baseURI, parent.getParent(),
                            stripTrailingSlash(xmlbase) + "/" + stripStartingSlash(url));
                }
            }
            // No xml:base so walk up tree
            return resolveURI(baseURI, parent.getParent(), url);

            // Relative URI with no parent (i.e. top of tree), so form URI
            // right now
        } else if (parent == null || parent instanceof Document) {
            return formURI(baseURI, url);
        }
    }

    return url;

}

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From source file:com.sun.syndication.io.impl.Atom10Parser.java

License:Open Source License

/**
 * Resolve URI via base URL and parent element.
 * Resolve URI based considering xml:base and baseURI.
 * @param baseURI Base URI used to fetch the XML document
 * @param parent  Parent element from which to consider xml:base
 * @param url     URL to be resolved/*  w  w  w .j  a va  2s  .c o m*/
 */
public static String resolveURI(String baseURI, Parent parent, String url) {
    if (!resolveURIs) {
        return url;
    }
    if (isRelativeURI(url)) {
        url = (!".".equals(url) && !"./".equals(url)) ? url : "";

        if (url.startsWith("/") && baseURI != null) {
            String base = null;
            int slashslash = baseURI.indexOf("//");
            int nextslash = baseURI.indexOf("/", slashslash + 2);
            if (nextslash != -1)
                base = baseURI.substring(0, nextslash);
            return formURI(base, url);
        }

        // Relative URI with parent
        if (parent != null && parent instanceof Element) {

            // Do we have an xml:base?         
            String xmlbase = ((Element) parent).getAttributeValue("base", Namespace.XML_NAMESPACE);
            if (xmlbase != null && xmlbase.trim().length() > 0) {
                if (isAbsoluteURI(xmlbase)) {
                    // Absolute xml:base, so form URI right now 
                    if (url.startsWith("/")) {
                        // Host relative URI
                        int slashslash = xmlbase.indexOf("//");
                        int nextslash = xmlbase.indexOf("/", slashslash + 2);
                        if (nextslash != -1)
                            xmlbase = xmlbase.substring(0, nextslash);
                        return formURI(xmlbase, url);
                    }
                    if (!xmlbase.endsWith("/")) {
                        // Base URI is filename, strip it off 
                        xmlbase = xmlbase.substring(0, xmlbase.lastIndexOf("/"));
                    }
                    return formURI(xmlbase, url);
                } else {
                    // Relative xml:base, so walk up tree
                    return resolveURI(baseURI, parent.getParent(),
                            stripTrailingSlash(xmlbase) + "/" + stripStartingSlash(url));
                }
            }
            // No xml:base so walk up tree
            return resolveURI(baseURI, parent.getParent(), url);

            // Relative URI with no parent (i.e. top of tree), so form URI right now
        } else if (parent == null || parent instanceof Document) {
            return formURI(baseURI, url);
        }
    }
    return url;
}

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From source file:org.rometools.feed.module.opensearch.impl.OpenSearchModuleParser.java

License:Apache License

/** Use xml:base attributes at feed and entry level to resolve relative links */
private static String resolveURI(URL baseURI, Parent parent, String url) {
    url = (url.equals(".") || url.equals("./")) ? "" : url;
    if (isRelativeURI(url) && parent != null && parent instanceof Element) {
        Attribute baseAtt = ((Element) parent).getAttribute("base", Namespace.XML_NAMESPACE);
        String xmlBase = (baseAtt == null) ? "" : baseAtt.getValue();
        if (!isRelativeURI(xmlBase) && !xmlBase.endsWith("/")) {
            xmlBase = xmlBase.substring(0, xmlBase.lastIndexOf("/") + 1);
        }//from w  ww .j a v a2 s .  com
        return resolveURI(baseURI, parent.getParent(), xmlBase + url);
    } else if (isRelativeURI(url) && parent == null) {
        return baseURI + url;
    } else if (baseURI != null && url.startsWith("/")) {
        String hostURI = baseURI.getProtocol() + "://" + baseURI.getHost();
        if (baseURI.getPort() != baseURI.getDefaultPort()) {
            hostURI = hostURI + ":" + baseURI.getPort();
        }
        return hostURI + url;
    }
    return url;
}

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