com.itextpdf.styledxmlparser.css.selector.item.CssPseudoClassChildSelectorItem Maven / Gradle / Ivy

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Styled XML parser is used by iText7 modules to parse HTML and XML

There is a newer version: 9.0.0

package com.itextpdf.styledxmlparser.css.selector.item;

import com.itextpdf.styledxmlparser.node.IElementNode;
import com.itextpdf.styledxmlparser.node.INode;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

class CssPseudoClassChildSelectorItem extends CssPseudoClassSelectorItem {

    /**
     * Creates a new {@link CssPseudoClassSelectorItem} instance.
     *
     * @param pseudoClass the pseudo class name
     */
    CssPseudoClassChildSelectorItem(String pseudoClass) {
        super(pseudoClass);
    }

    CssPseudoClassChildSelectorItem(String pseudoClass, String arguments) {
        super(pseudoClass, arguments);
    }

    /**
     * Gets the all the siblings of a child node.
     *
     * @param node the child node
     * @return the sibling nodes
     */
    List getAllSiblings(INode node) {
        INode parentElement = node.parentNode();
        if (parentElement != null) {
            List childrenUnmodifiable = parentElement.childNodes();
            List children = new ArrayList(childrenUnmodifiable.size());
            for (INode iNode : childrenUnmodifiable) {
                if (iNode instanceof IElementNode)
                    children.add(iNode);
            }
            return children;
        }
        return Collections.emptyList();
    }

    /**
     * Gets all siblings of a child node with the type of a child node.
     *
     * @param node the child node
     * @return the sibling nodes with the type of a child node
     */
    List getAllSiblingsOfNodeType(INode node) {
        INode parentElement = node.parentNode();
        if (parentElement != null) {
            List childrenUnmodifiable = parentElement.childNodes();
            List children = new ArrayList(childrenUnmodifiable.size());
            for (INode iNode : childrenUnmodifiable) {
                if (iNode instanceof IElementNode && ((IElementNode) iNode).name().equals(((IElementNode) node).name()))
                    children.add(iNode);
            }
            return children;
        }
        return Collections.emptyList();
    }
}