Examples with DocumentResourceReference org.xwiki.rendering.listener.reference.DocumentResourceReference used on opensource projects

Example 11 with DocumentResourceReference

use of org.xwiki.rendering.listener.reference.DocumentResourceReference in project xwiki-platform by xwiki.

the class DefaultDocumentSplitter method createLink.

/**
 * Creates a {@link LinkBlock} suitable to be placed in the parent document.
 *
 * @param block the {@link Block} that has just been split into a separate document.
 * @param target name of the target wiki document.
 * @return a {@link LinkBlock} representing the link from the parent document to new document.
 */
private LinkBlock createLink(Block block, String target) {
    Block firstBlock = block.getChildren().get(0);
    if (firstBlock instanceof HeaderBlock) {
        DocumentResourceReference reference = new DocumentResourceReference(target);
        // Clone the header block and remove any unwanted stuff
        Block clonedHeaderBlock = firstBlock.clone(new BlockFilter() {

            @Override
            public List<Block> filter(Block block) {
                List<Block> blocks = new ArrayList<Block>();
                if (block instanceof WordBlock || block instanceof SpaceBlock || block instanceof SpecialSymbolBlock) {
                    blocks.add(block);
                }
                return blocks;
            }
        });
        return new LinkBlock(clonedHeaderBlock.getChildren(), reference, false);
    } else if (firstBlock instanceof SectionBlock) {
        return createLink(firstBlock, target);
    } else {
        throw new IllegalArgumentException("A SectionBlock should either begin with a HeaderBlock or another SectionBlock.");
    }
}