Example usage for org.jdom2.filter AbstractFilter AbstractFilter

Introduction

In this page you can find the example usage for org.jdom2.filter AbstractFilter AbstractFilter.

Prototype

AbstractFilter

Source Link

Usage

From source file:fr.crnan.videso3d.databases.aip.AIP.java

License:Open Source License

/**
 * Liste tous les lments dont le champ fieldParam <b>commence</b> par la chane de caractres "value", parmi les fils de l'lment racine.
 * <i>A n'utiliser que pour chercher des volumes par leur nom.</i>
 * @param root Le noeud contenant les lments parmi lesquels on effectue la recherche
 * @param fieldParam Le champ sur lequel porte la recherche
 * @param value La valeur du champ fieldParam
 * @return la liste des lments rpondant au critre.
 *//*from  w w w. ja  v a 2 s  .com*/
public List<Element> findVolumes(Element root, String fieldParam, String value) {
    final String field = fieldParam;
    final String identity = value;
    Filter<Element> f = new AbstractFilter<Element>() {

        @Override
        public Element filter(Object o) {
            if (o instanceof Element) {
                Element element = (Element) o;
                String name = getVolumeName(element.getAttributeValue(field));
                if (name.startsWith(identity)) {
                    return element;
                }
            }
            return null;
        }

    };
    return root.getContent(f);
}

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From source file:fr.crnan.videso3d.databases.aip.AIP.java

License:Open Source License

/**
 * Renvoie l'lment dont l'attribut "pk" correspond  <code>idNumber</code> parmi les fils de l'lment <code>racine</code>
 * @param racine //from w w  w  .j  a  v  a  2s  .c om
 * @param idNumber
 * @return L'lment demand ou <code>null</code> si celui-ci n'a pas t trouv.
 */
public Element findElement(Element racine, String idNumber) {
    final String id = idNumber;
    Filter<Element> f = new AbstractFilter<Element>() {

        @Override
        public Element filter(Object o) {
            if (o instanceof Element) {
                Element element = (Element) o;
                if (element.getAttributeValue("pk").equals(id)) {
                    return element;
                }
            }
            return null;
        }

    };

    List<Element> elements = racine.getContent(f);
    if (elements != null) {
        if (elements.size() > 0)
            return elements.get(0);
    }
    return null;
}

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From source file:fr.crnan.videso3d.databases.aip.AIP.java

License:Open Source License

public List<Element> findElementsByChildId(Element root, String childParam, String value) {
    final String child = childParam;
    final String childID = value;

    Filter<Element> f = new AbstractFilter<Element>() {

        @Override//w ww  .j ava2  s  . c  om
        public Element filter(Object o) {
            if (o instanceof Element) {
                Element element = (Element) o;
                String pkChild = element.getChild(child).getAttributeValue("pk");
                if (pkChild.equals(childID)) {
                    return (Element) o;
                }
            }
            return null;
        }
    };

    return root.getContent(f);
}

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From source file:org.openconcerto.xml.JDOM2Utils.java

License:Open Source License

/**
 * Get the filtered content of an element, optionnaly merging adjacent {@link Text}. Adjacent
 * text can only happen programmatically.
 * //  w w w.j av a 2s .c  om
 * @param elem the parent.
 * @param pred which content to return.
 * @param mergeText <code>true</code> if adjacent Text should be merged into one,
 *        <code>false</code> to leave the list as it is.
 * @return the filtered content (not supportting {@link Iterator#remove()}).
 */
public static Iterator<Content> getContent(final Element elem, final IPredicate<? super Content> pred,
        final boolean mergeText) {
    final Iterator<Content> iter = (Iterator<Content>) elem.getContent(new AbstractFilter<Content>() {
        @Override
        public Content filter(Object obj) {
            final Content c = (Content) obj;
            return pred.evaluateChecked(c) ? c : null;
        }
    }).iterator();
    if (!mergeText)
        return iter;

    return new Iterator<Content>() {

        private Content next = null;

        @Override
        public boolean hasNext() {
            return this.next != null || iter.hasNext();
        }

        @Override
        public Content next() {
            if (this.next != null) {
                final Content res = this.next;
                this.next = null;
                return res;
            }

            Content res = iter.next();
            assert res != null;
            if (res instanceof Text && iter.hasNext()) {
                this.next = iter.next();
                Text concatText = null;
                while (this.next instanceof Text) {
                    if (concatText == null) {
                        concatText = new Text(res.getValue());
                    }
                    concatText.append((Text) this.next);
                    this.next = iter.hasNext() ? iter.next() : null;
                }
                assert this.next != null;
                if (concatText != null)
                    res = concatText;
            }

            return res;
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

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