Example usage for org.eclipse.jdt.core.jdom IDOMNode getPreviousNode

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.jdom IDOMNode getPreviousNode.

Prototype

public IDOMNode getPreviousNode();

Source Link

Document

Returns the sibling node immediately preceding this node.

Usage

From source file:org.eclipse.emf.codegen.jmerge.JMerger.java

License:Open Source License

protected void sortTargetCompilationUnit() {
    for (Iterator values = orderedSourceChildrenMap.values().iterator(); values.hasNext();) {
        List children = (List) values.next();
        if (children.size() > 2) {
            Iterator i = children.iterator();
            IDOMNode sourceNode = (IDOMNode) i.next();
            IDOMNode previousTargetNode = (IDOMNode) sourceToTargetMap.get(sourceNode);
            do {/*from   w  w w . j a v  a2s  . c o  m*/
                sourceNode = (IDOMNode) i.next();
                IDOMNode nextTargetNode = (IDOMNode) sourceToTargetMap.get(sourceNode);

                boolean reorder = true;
                for (IDOMNode domNode = nextTargetNode.getPreviousNode(); domNode != null; domNode = domNode
                        .getPreviousNode()) {
                    if (domNode == previousTargetNode) {
                        reorder = false;
                        break;
                    }
                }

                if (reorder) {
                    nextTargetNode.remove();
                    if (previousTargetNode.getNextNode() == null) {
                        previousTargetNode.getParent().addChild(nextTargetNode);
                    } else {
                        previousTargetNode.getNextNode().insertSibling(nextTargetNode);
                    }
                }

                previousTargetNode = nextTargetNode;
            } while (i.hasNext());
        }
    }
}

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From source file:org.eclipse.emf.codegen.jmerge.JMerger.java

License:Open Source License

protected IDOMNode insertClone(IDOMNode sourceNode) {
    IDOMNode targetNode = null;/*from  w  w  w .  j av  a 2  s  .c  o m*/
    switch (sourceNode.getNodeType()) {
    case IDOMNode.COMPILATION_UNIT: {
        targetNode = jdomFactory.createCompilationUnit(applyFormatRules(sourceNode.getContents()),
                ((IDOMCompilationUnit) sourceNode).getName());
        break;
    }
    case IDOMNode.PACKAGE: {
        targetNode = jdomFactory.createPackage(applyFormatRules(sourceNode.getContents()));
        break;
    }
    case IDOMNode.IMPORT: {
        targetNode = jdomFactory.createImport(applyFormatRules(sourceNode.getContents()));
        break;
    }
    case IDOMNode.TYPE: {
        targetNode = jdomFactory.createType(applyFormatRules(sourceNode.getContents()));
        break;
    }
    case IDOMNode.INITIALIZER: {
        targetNode = jdomFactory.createInitializer(applyFormatRules(sourceNode.getContents()));
        break;
    }
    case IDOMNode.FIELD: {
        targetNode = jdomFactory.createField(applyFormatRules(sourceNode.getContents()));
        break;
    }
    case IDOMNode.METHOD: {
        targetNode = jdomFactory.createMethod(applyFormatRules(sourceNode.getContents()));
        break;
    }
    default: {
        targetNode = (IDOMNode) sourceNode.clone();
        break;
    }
    }

    if (targetNode != null) {
        map(sourceNode, targetNode);
        mapChildren(sourceNode, targetNode);
    } else {
        // System.err.println("Warning: Cannot clone '" + sourceNode.getContents() + "'");
    }
    for (IDOMNode previousNode = sourceNode.getPreviousNode(); previousNode != null; previousNode = previousNode
            .getPreviousNode()) {
        IDOMNode targetSibling = (IDOMNode) sourceToTargetMap.get(previousNode);
        if (targetSibling != null) {
            IDOMNode targetNextSibling = targetSibling.getNextNode();
            if (targetNextSibling == null) {
                targetSibling.getParent().addChild(targetNode);
            } else {
                targetNextSibling.insertSibling(targetNode);
            }

            return targetNode;
        }
    }
    if (sourceNode.getParent() != null) {
        IDOMNode targetParent = (IDOMNode) sourceToTargetMap.get(sourceNode.getParent());
        IDOMNode targetSibling = targetParent.getFirstChild();
        if (targetSibling == null) {
            targetParent.addChild(targetNode);
        } else {
            targetSibling.insertSibling(targetNode);
        }
    }
    return targetNode;
}

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From source file:org.eclipse.emf.codegen.merge.java.facade.jdom.JDOMFacadeHelper.java

License:Open Source License

@Override
public JNode getPrevious(JNode node) {
    IDOMNode idomNode = getIDOMNode(node);
    return convertToNode(idomNode.getPreviousNode());
}

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