private void fillContextMenu(IMenuManager manager) {
ISelection selection = viewer.getSelection();
Object obj = ((IStructuredSelection) selection).getFirstElement();
if (!TreeParent.class.isInstance(obj)) {
if (TreeObject.class.isInstance(obj)) {
TreeObject tObject = (TreeObject) obj;
List<Capability> capabilities = tObject.getTableDefinition().getCapabilities();
if ((capabilities != null) && !capabilities.isEmpty()) {
if (capabilities.contains(Capability.ShowTableDefinition)) {
manager.add(showTableDefinitionAction);
}
if (capabilities.contains(Capability.ViewTableContent)) {
manager.add(viewTableContentAction);
}
if (capabilities.contains(Capability.ExportData)) {
manager.add(exportDataAction);
}
if (!manager.isEmpty()) {
manager.add(new Separator());
}
if (isOperator && capabilities.contains(Capability.Delete)) {
manager.add(deleteAction);
}
if (!manager.isEmpty()) {
manager.add(new Separator());
}
}
}
}
manager.add(refreshViewAction);
// Other plug-ins can contribute there actions here
manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
}
// 得到子节点列表
private List<TreeObject> getChildList(List<TreeObject> list, TreeObject t) {
List<TreeObject> tlist = new ArrayList<TreeObject>();
Iterator<TreeObject> it = list.iterator();
while (it.hasNext()) {
TreeObject n = (TreeObject) it.next();
if (n.getParentId() == t.getId()) {
tlist.add(n);
}
}
return tlist;
}
/**
* 根据父节点的ID获取所有子节点
*
* @param list 分类表
* @param typeId 传入的父节点ID
* @return String
*/
public List<TreeObject> getChildTreeObjects(List<TreeObject> list, int praentId) {
List<TreeObject> returnList = new ArrayList<TreeObject>();
for (Iterator<TreeObject> iterator = list.iterator(); iterator.hasNext(); ) {
TreeObject t = (TreeObject) iterator.next();
// 一、根据传入的某个父节点ID,遍历该父节点的所有子节点
if (t.getParentId() == praentId) {
recursionFn(list, t);
returnList.add(t);
}
}
return returnList;
}
private void recursionFn(List<TreeObject> list, TreeObject node, String p) {
List<TreeObject> childList = getChildList(list, node); // 得到子节点列表
if (hasChild(list, node)) { // 判断是否有子节点
returnList.add(node);
Iterator<TreeObject> it = childList.iterator();
while (it.hasNext()) {
TreeObject n = (TreeObject) it.next();
n.setName(p + n.getName());
recursionFn(list, n, p + p);
}
} else {
returnList.add(node);
}
}
/**
* 根据父节点的ID获取所有子节点
*
* @param list 分类表
* @param typeId 传入的父节点ID
* @param prefix 子节点前缀
*/
public List<TreeObject> getChildTreeObjects(List<TreeObject> list, int typeId, String prefix) {
if (list == null) return null;
for (Iterator<TreeObject> iterator = list.iterator(); iterator.hasNext(); ) {
TreeObject node = (TreeObject) iterator.next();
// 一、根据传入的某个父节点ID,遍历该父节点的所有子节点
if (node.getParentId() == typeId) {
recursionFn(list, node, prefix);
}
// 二、遍历所有的父节点下的所有子节点
/*if (node.getParentId()==0) {
recursionFn(list, node);
}*/
}
return returnList;
}
public Image getImage(Object obj) {
if (obj instanceof ServiceReference) {
ServiceReference r = (ServiceReference) obj;
JanusModule m = (JanusModule) getBundleContext().getService(r);
if (m.isRunning()) {
return JanusSharedImages.getImage(JanusSharedImages.MODULE_RUNNING);
}
return JanusSharedImages.getImage(JanusSharedImages.MODULE);
}
if (obj instanceof AgentAddress) {
return JanusSharedImages.getImage(JanusSharedImages.AGENT);
}
TreeObject to = (TreeObject) obj;
if (to.getImageKey() == null) {
return null;
}
return JanusSharedImages.getImage(to.getImageKey());
}
/** * 递归列表 * * @author btadmin Email: [email protected] * @date 2013-12-4 下午7:27:30 * @param list * @param TreeObject */ private void recursionFn(List<TreeObject> list, TreeObject t) { List<TreeObject> childList = getChildList(list, t); // 得到子节点列表 t.setChildren(childList); for (TreeObject tChild : childList) { if (hasChild(list, tChild)) { // 判断是否有子节点 // returnList.add(TreeObject); Iterator<TreeObject> it = childList.iterator(); while (it.hasNext()) { TreeObject n = (TreeObject) it.next(); recursionFn(list, n); } } } }
public void removeChild(final TreeObject child) {
children.remove(child);
child.setParent(null);
}
public void addChild(final TreeObject child) {
children.add(child);
child.setParent(this);
}
/**
* add child object to a given parent object In case of knowlegebase tree, rule, fact,
* sqlclauseset and query can be added In case of repository tree, predicate, fact, rule,
* datasource, function, sqlfunction and can be added
*
* @param child
* @param kbp
*/
public void addChild(TreeObject child, KnowledgeBasePlus kbp) {
children.add(child);
child.setParent(this);
fireAdd(child);
if (KBHashMapMgr.getManager().getRuleInitial()) {
if (child.getUserObject() instanceof Rule) {
Rule rule = (Rule) child.getUserObject();
kbp.kb.add(rule);
} else if (child.getUserObject() instanceof Fact) kbp.kb.add((Fact) child.getUserObject());
else if (child.getUserObject() instanceof SQLClauseSet)
kbp.kb.add((SQLClauseSet) child.getUserObject());
else if (child.getUserObject() instanceof Query)
kbp.kb.addQuery((Query) child.getUserObject());
}
if (KBHashMapMgr.getManager().getRepInitial()) {
if (child.getUserObject() instanceof SQLPredicate)
kbp.repository.add((SQLPredicate) child.getUserObject());
else if (child.getUserObject() instanceof SQLFunction)
kbp.repository.add((SQLFunction) child.getUserObject());
else if (child.getUserObject() instanceof DefaultDataSource)
kbp.repository.add((DataSource) child.getUserObject());
else if (child.getUserObject() instanceof SimplePredicate)
kbp.repository.add((SimplePredicate) child.getUserObject());
else if (child.getUserObject() instanceof JFunction)
kbp.repository.add((JFunction) child.getUserObject());
else if (child.getUserObject() instanceof JPredicate) {
kbp.repository.add((JPredicate) child.getUserObject());
} else if (child.getUserObject() instanceof DynaBeanFunction)
kbp.repository.add((DynaBeanFunction) child.getUserObject());
}
}
/**
* delete child object from in the tree. In case of knowlegebase tree, rule, fact, sqlclauseset
* and query can be deleted In case of repository tree, predicate, fact, rule, datasource,
* function, sqlfunction and can be deleted
*
* @param child
* @param kbp
*/
public void removeChild(TreeObject child, KnowledgeBasePlus kbp) {
children.remove(child);
child.setParent(null);
if (KBHashMapMgr.getManager().getRuleInitial()) {
if (child.getUserObject() instanceof Rule) kbp.kb.remove((Rule) child.getUserObject());
else if (child.getUserObject() instanceof Fact) kbp.kb.remove((Fact) child.getUserObject());
else if (child.getUserObject() instanceof SQLClauseSet)
kbp.kb.remove((SQLClauseSet) child.getUserObject());
else if (child.getUserObject() instanceof Query)
kbp.kb.removeQuery((Query) child.getUserObject());
}
if (KBHashMapMgr.getManager().getRepInitial()) {
if (child.getUserObject() instanceof Predicate)
kbp.repository.remove((Predicate) child.getUserObject());
else if (child.getUserObject() instanceof Fact)
kbp.repository.remove((Fact) child.getUserObject());
else if (child.getUserObject() instanceof Rule)
kbp.repository.remove((Rule) child.getUserObject());
else if (child.getUserObject() instanceof DefaultDataSource)
kbp.repository.remove((DataSource) child.getUserObject());
else if (child.getUserObject() instanceof Function)
kbp.repository.remove((Function) child.getUserObject());
else if (child.getUserObject() instanceof SQLFunction)
kbp.repository.remove((SQLFunction) child.getUserObject());
else if (child.getUserObject() instanceof SQLPredicate)
kbp.repository.remove((SQLPredicate) child.getUserObject());
}
child.addListener(NullDeltaListener.getSoleInstance());
fireRemove(child);
}
