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ActionHelper.java
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ActionHelper.java
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/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*/
package org.thingml.xtext.helpers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.util.TreeIterator;
import org.eclipse.emf.ecore.EObject;
import org.thingml.xtext.thingML.Action;
import org.thingml.xtext.thingML.Thing;
/**
* Created by ffl on 03.05.2016.
*/
public class ActionHelper {
public static <T extends Action> List<T> getAllContainedActions(EObject self, Class<T> clazz) {
List<T> result = new ArrayList<T>();
TreeIterator<EObject> it = self.eAllContents();
while(it.hasNext()) {
EObject o = it.next();
if (clazz.isInstance(o)) result.add((T) o);
}
if (clazz.isInstance(self)) result.add((T)self);
return result;
}
public static <T extends Action> List<T> getAllActions(EObject self, Class<T> clazz) {
List<T> result = new ArrayList<T>();
TreeIterator<EObject> it = self.eAllContents();
while(it.hasNext()) {
EObject o = it.next();
if (clazz.isInstance(o)) result.add((T) o);
}
if (self instanceof Thing) {//We need this to get all the actions defined in included Things, as they are not part of self.eAllContents. This should be the only case where we need a hack...
Thing t = (Thing) self;
for(Thing i : ThingHelper.allIncludedThings(t)) {
result.addAll(getAllActions(i, clazz));
}
} else {
if (clazz.isInstance(self)) result.add((T)self);
}
return result;
}
public static List<Action> getAllActions(EObject self) {
return getAllActions(self, Action.class);
}
}