/*
* Copyright 2003-2013 JetBrains s.r.o.
*
* 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.
*/
package jetbrains.mps.nodeEditor.cells;
import jetbrains.mps.openapi.editor.cells.EditorCellContext;
import jetbrains.mps.openapi.editor.menus.transformation.SNodeLocation;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
/**
* User: shatalin
* Date: 4/24/13
*/
public class EditorCellContextImpl implements EditorCellContext {
private SNodeLocation myNodeLocation;
private final Set<String> myHints = new HashSet<>();
public EditorCellContextImpl(EditorCellContext parentContext) {
myHints.addAll(parentContext.getHints());
myNodeLocation = parentContext.getNodeLocation();
}
@Override
public Collection<String> getHints() {
return Collections.unmodifiableSet(myHints);
}
@Override
public boolean hasContextHint(String hint) {
return myHints.contains(hint);
}
@Override
public SNodeLocation getNodeLocation() {
return myNodeLocation;
}
public void addHints(String... hints) {
for (String hint : hints) {
myHints.add(hint);
}
}
public void removeHints(String... hints) {
for (String hint : hints) {
myHints.remove(hint);
}
}
public void setNodeLocation(SNodeLocation location) {
myNodeLocation = location;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
EditorCellContextImpl that = (EditorCellContextImpl) o;
return Objects.equals(myHints, that.myHints) && Objects.equals(myNodeLocation, that.myNodeLocation);
}
@Override
public int hashCode() {
return Objects.hash(myHints, myNodeLocation);
}
}