Java ShapeNodeEditPart.getSourceConnections方法代码示例

import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart; //导入方法依赖的package包/类
/**
 * Add the children to show to the map.
 * 
 * @param editPart the parent node.
 */
private void collectEditpartsToShow(ShapeNodeEditPart editPart) {
    for (Object link : editPart.getSourceConnections()) {
        ConnectionNodeEditPart dLink = (ConnectionNodeEditPart) link;
        if (!dLink.getFigure().isVisible()) {
            // checks descendants.
            collectEditpartsToShow((ShapeNodeEditPart) (dLink.getTarget()));
            changeVisibleEditPartSet.add(dLink);
        }
    }
    if (((DcaseDelegateNodeEditPart) editPart).getBackgroundColorEx() == CONST_HIDE_COLOR) {
        changeBackgroundColorEditPartMap.put(
                (DcaseDelegateNodeEditPart) editPart, CONST_SHOW_COLOR);
    }
    // doesn't add the selected node to the map.
    if (editPart != selectedElement) {
        changeVisibleEditPartSet.add(editPart);
    }
}
 

import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart; //导入方法依赖的package包/类
/**
 * Returns the list of the children of the selected node.
 * 
 * @param selectedElement the selected node.
 * @return the list of the children of the selected node.
 */
@SuppressWarnings("unchecked")
private List<ConnectionNodeEditPart> getTargetEditPart(
        ShapeNodeEditPart selectedElement) {

    List<ConnectionNodeEditPart> targetLinks = new ArrayList<ConnectionNodeEditPart>();
    // gets links.
    List<ConnectionNodeEditPart> sourceLinks = selectedElement
            .getSourceConnections();
    
    for (ConnectionNodeEditPart editPart : sourceLinks) {
        if (DcaseEditorUtil.isDcaseLinkEditPart(editPart)) {
            targetLinks.add(editPart);
        }
    }
    return targetLinks;
}
 

import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeNodeEditPart; //导入方法依赖的package包/类
/**
 * Add the children to hide to the map.
 * Throws exception if the looped link,the conjunction or the link besides D-Case links is detected.
 * 
 * @param editPart the parent node.
 */
private void getHideNodeChildren(ShapeNodeEditPart editPart) {

    String uuid = DcaseEditorUtil.getUUIDs(editPart);
    // adds to the history.
    cyclicRoute.add(uuid);

    // checks the conjunction.
    if (selectedElement != editPart) {
        checkJunctionLink(editPart);
    }

    // checks the looped link.
    if (!checkedNodeList.contains(uuid)) {
        checkedNodeList.add(uuid);
    } else {
        MessageWriter.writeMessageToConsole(NLS.bind(
                "Cyclic state was found.({0})", cyclicRoute.toString()), //$NON-NLS-1$
                MessageTypeImpl.DIAGNOSIS);
        throw new DcaseRuntimeException(Messages.NodeChildrenHideHandler_0,
                null, null, 0, MessageTypeImpl.HIDE_CHILDREN_HIDE_FAILED);
    }
    
    for (Object link : editPart.getSourceConnections()) {
        // throws exception if the link besides the D-Case links is detected.
        if (!DcaseEditorUtil.isDcaseLinkEditPart(link)) {
            throw new DcaseRuntimeException(
                    Messages.NodeChildrenHideHandler_3, null, null, 0,
                    MessageTypeImpl.HIDE_CHILDREN_HIDE_FAILED);
        }
        ConnectionNodeEditPart dLink = (ConnectionNodeEditPart) link;
        if (dLink.getFigure().isVisible()) {
            // checks descendants.
            getHideNodeChildren((ShapeNodeEditPart) (dLink.getTarget()));
            changeVisibleEditPartSet.add(dLink);
        }
    }
    // doesn't add the selected node to the map.
    if (selectedElement != editPart) {
        changeVisibleEditPartSet.add(editPart);
    }
    cyclicRoute.removeLast();
}