Examples of com.dotmarketing.util.diff.html.dom.helper.LastCommonParentResult

        if (before < getRangeCount())
            nextLeaf = getTextNode(before);




        while (deletedNodes.size() > 0) {
            LastCommonParentResult prevResult, nextResult;
            if (prevLeaf != null) {
                prevResult = prevLeaf.getLastCommonParent(deletedNodes
                        .get(0));
            } else {
                prevResult = new LastCommonParentResult();
                prevResult.setLastCommonParent(getBodyNode());
                prevResult.setIndexInLastCommonParent(-1);
            }
            if (nextLeaf != null) {
                nextResult = nextLeaf.getLastCommonParent(deletedNodes
                        .get(deletedNodes.size() - 1));
            } else {
                nextResult = new LastCommonParentResult();
                nextResult.setLastCommonParent(getBodyNode());
                nextResult.setIndexInLastCommonParent(getBodyNode()
                        .getNbChildren());
            }


            if (prevResult.getLastCommonParentDepth() == nextResult
                    .getLastCommonParentDepth()) {
                // We need some metric to choose which way to add...
                if (deletedNodes.get(0).getParent() == deletedNodes.get(
                        deletedNodes.size() - 1).getParent()
                        && prevResult.getLastCommonParent() == nextResult
                        .getLastCommonParent()) {
                    // The difference is not in the parent
                    prevResult.setLastCommonParentDepth(prevResult
                            .getLastCommonParentDepth() + 1);


                } else {
                    // The difference is in the parent, so compare them
                    // now THIS is tricky
                    double distancePrev = deletedNodes
                    .get(0)
                    .getParent()
                    .getMatchRatio(prevResult.getLastCommonParent());
                    double distanceNext = deletedNodes
                    .get(deletedNodes.size() - 1)
                    .getParent()
                    .getMatchRatio(nextResult.getLastCommonParent());


                    if (distancePrev <= distanceNext) {
                        prevResult.setLastCommonParentDepth(prevResult
                                .getLastCommonParentDepth() + 1);
                    } else {
                        nextResult.setLastCommonParentDepth(nextResult
                                .getLastCommonParentDepth() + 1);
                    }
                }


            }


            if (prevResult.getLastCommonParentDepth() > nextResult
                    .getLastCommonParentDepth()) {


                // Inserting at the front
                if (prevResult.isSplittingNeeded()) {
                    prevLeaf.getParent().splitUntill(
                            prevResult.getLastCommonParent(), prevLeaf,
                            true);
                }
                prevLeaf = deletedNodes.remove(0).copyTree();
                prevLeaf.setParent(prevResult.getLastCommonParent());
                prevResult.getLastCommonParent().addChild(
                        prevResult.getIndexInLastCommonParent() + 1,
                        prevLeaf);


            } else if (prevResult.getLastCommonParentDepth() < nextResult
                    .getLastCommonParentDepth()) {
                // Inserting at the back
                if (nextResult.isSplittingNeeded()) {
                    boolean splitOccured = nextLeaf.getParent()
                    .splitUntill(nextResult.getLastCommonParent(),

     */
    public LastCommonParentResult getLastCommonParent(Node other) {
        if (other == null)
            throw new IllegalArgumentException("The given TextNode is null");


        LastCommonParentResult result = new LastCommonParentResult();


        //note that these lists are never null, 
        //but sometimes are empty.
        List<TagNode> myParents = getParentTree();
        List<TagNode> otherParents = other.getParentTree();


        int i = 1;
        boolean isSame = true;
        while (isSame && i < myParents.size() && i < otherParents.size()) {
            if (!myParents.get(i).isSameTag(otherParents.get(i))) {
                isSame = false;
            } else {
                // After the while, the index i-1 must be the last common parent
                i++;
            }
        }
 
        result.setLastCommonParentDepth(i - 1);
        result.setLastCommonParent(myParents.get(i - 1));


        if (!isSame) {//found different parent
            result.setIndexInLastCommonParent(
                myParents.get(i - 1).getIndexOf(myParents.get(i)));
            result.setSplittingNeeded();
        } else if (myParents.size() < otherParents.size()) {
          //current node is not so deeply nested
            result.setIndexInLastCommonParent(
                myParents.get(i - 1).getIndexOf(this));
        } else if (myParents.size() > otherParents.size()) {
            // All tags matched but there are tags left in this tree - 
          //other node is not so deeply nested
            result.setIndexInLastCommonParent(
                myParents.get(i - 1).getIndexOf(myParents.get(i)));
            result.setSplittingNeeded();
        } else {
            // All tags matched until the very last one in both trees
            // or there were no tags besides the BODY
            result.setIndexInLastCommonParent(
                myParents.get(i - 1).getIndexOf(this));
        }
        return result;
    }

Examples of com.dotmarketing.util.diff.html.dom.helper.LastCommonParentResult

Related Classes of com.dotmarketing.util.diff.html.dom.helper.LastCommonParentResult