Java SPListener类代码示例

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
/**
* Adds the given listeners to the hierarchy of {@link SPObject}s rooted at
* <code>root</code>.
* 
* @param root
*            The object at the top of the subtree to listen to. Must not be
*            null.
* @param spcl
*            The SQL Power child listener to add to root and all its
*            SPObject descendants. If you do not want {@link SPChildEvent}s,
*            you can provide null for this parameter.
*/
  public static void listenToHierarchy(SPObject root, SPListener spcl) {
      root.addSPListener(spcl);
      if (root.allowsChildren()) {
          List<? extends SPObject> children;
          if (root instanceof SQLObject) {
              children = ((SQLObject) root).getChildrenWithoutPopulating();
          } else {
              children = root.getChildren();
          }
      	for (SPObject wob : children) {
      		listenToHierarchy(wob, spcl);
      	}
      }
  }
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
/**
 * This method is similar to listenToHierarchy but only listens to the 
 * first two levels in the tree, i.e. the listener is not added to the 
 * grand children of the root. See 
 * {@link #lisenToHierachy(MatchMakerListener listener, MatchMakerObject root)}
 */
public static void listenToShallowHierarchy(SPListener listener, SPObject root) {
	root.addSPListener(listener);
	logger.debug("listenToShallowHierarchy: \"" + root.getName() + "\" (" +
			root.getClass().getName() + ") children: " + root.getChildren());
	for (SPObject spo : root.getChildren()) {
		spo.addSPListener(listener);
	}
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
/**
* Removes the given listeners from the hierarchy of {@link SPObject}s
* rooted at <code>root</code>.
* 
* @param root
*            The object at the top of the subtree to unlisten to. Must not
*            be null.
* @param spcl
*            The SQL Power child listener to remove from root and all its
*            SPObject descendants. If you do not want to unlisten to
*            {@link SPChildEvent}s, you can provide null for this
*            parameter.
*/
  public static void unlistenToHierarchy(SPObject root, SPListener spcl) {
      root.removeSPListener(spcl);
      if (root.allowsChildren()) {
          List<? extends SPObject> children;
          if (root instanceof SQLObject) {
              children = ((SQLObject) root).getChildrenWithoutPopulating();
          } else {
              children = root.getChildren();
          }
      	for (SPObject wob : children) {
      		unlistenToHierarchy(wob, spcl);
      	}
      }
  }
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
/**
 * Commits the persisted {@link WabitObject}s
 * 
 * @throws SPPersistenceException
 */
private void commitObjects() throws SPPersistenceException {
	List<PersistedSPObject> orderedPersistedObjects = new ArrayList<PersistedSPObject>(persistedObjects.size());
	orderedPersistedObjects.addAll(persistedObjects.values());
	Collections.sort(orderedPersistedObjects, persistedObjectComparator);
	
	for (PersistedSPObject pwo : orderedPersistedObjects) {
		if (pwo.isLoaded())
			continue;
		SPObject parent = SQLPowerUtils.findByUuid(root, pwo
				.getParentUUID(), SPObject.class);
		SPObject spo = loadWabitObject(pwo);
		if (spo != null) {
			SPListener removeChildOnAddListener = new AbstractSPListener() {
				public void childRemoved(SPChildEvent e) {
					objectsToRemoveRollbackList.add(
							new RemovedObjectEntry(e.getSource().getUUID(), e.getChild(), e.getIndex()));
				}
			};
			parent.addSPListener(removeChildOnAddListener);
			// FIXME Terrible hack, see bug 2326
			parent.addChild(spo, Math.min(pwo.getIndex(), parent.getChildren(spo.getClass()).size()));
			parent.removeSPListener(removeChildOnAddListener);
			this.persistedObjectsRollbackList.add(
				new PersistedObjectEntry(
					parent.getUUID(), 
					spo.getUUID()));
		}
	}
	persistedObjects.clear();
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
@NonProperty
public List<SPListener> getSPListeners() {
		return listeners;
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
public boolean hasListener(SPListener listener) {
	return listeners.contains(listener);
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
public void removeWabitListener(SPListener l) {
	// no-op
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
@Override
public void addSPListener(SPListener l) {
	
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
@Override
public void removeSPListener(SPListener l) {
	
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
public void addSPListener(SPListener l) {
	// TODO Auto-generated method stub
	
}
 

import ca.sqlpower.object.SPListener; //导入依赖的package包/类
public void removeSPListener(SPListener l) {
	// TODO Auto-generated method stub
	
}