com.github.simy4.xpath.jdom.navigator.node.JDomAttribute Maven / Gradle / Ivy

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Convenient utility to build XML models by evaluating XPath expressions

There is a newer version: 2.3.9

package com.github.simy4.xpath.jdom.navigator.node;

import com.github.simy4.xpath.XmlBuilderException;
import org.jdom2.Attribute;
import org.jdom2.Element;
import org.jdom2.IllegalDataException;

import javax.xml.namespace.QName;
import java.util.Collections;

public final class JDomAttribute extends AbstractJDomNode {

    private static final long serialVersionUID = 1L;

    public JDomAttribute(Attribute attribute) {
        super(attribute);
    }

    @Override
    public QName getName() {
        return new QName(getNode().getNamespaceURI(), getNode().getName(), getNode().getNamespacePrefix());
    }

    @Override
    public String getText() {
        return getNode().getValue();
    }

    @Override
    public JDomNode getRoot() {
        return new JDomDocument(getNode().getDocument());
    }

    @Override
    public JDomNode getParent() {
        final Element parent = getNode().getParent();
        return null == parent ? null : new JDomElement(parent);
    }

    @Override
    public Iterable elements() {
        return Collections.emptyList();
    }

    @Override
    public Iterable attributes() {
        return Collections.emptyList();
    }

    @Override
    public JDomNode appendAttribute(Attribute attribute) throws XmlBuilderException {
        throw new XmlBuilderException("Unable to append attribute to a non-element node " + getNode());
    }

    @Override
    public JDomNode appendElement(Element element) throws XmlBuilderException {
        throw new XmlBuilderException("Unable to append element to an attribute " + getNode());
    }

    @Override
    public void prependCopy() throws XmlBuilderException {
        throw new XmlBuilderException("Unable to prepend copy of an attribute " + getNode());
    }

    @Override
    public void setText(String text) throws XmlBuilderException {
        try {
            getNode().setValue(text);
        } catch (IllegalDataException ide) {
            throw new XmlBuilderException("Unable to set value to " + getNode(), ide);
        }
    }

    @Override
    public void remove() {
        getNode().detach();
    }

}