12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182 |
- /*
- * Copyright 2000-2014 Vaadin Ltd.
- *
- * 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 com.vaadin.data.util;
-
- import java.util.Collection;
-
- import com.vaadin.data.Container.Hierarchical;
-
- /**
- * A wrapper class for adding external ordering to containers not implementing
- * the {@link com.vaadin.data.Container.Ordered} interface while retaining
- * {@link Hierarchical} features.
- *
- * @see ContainerOrderedWrapper
- */
- @SuppressWarnings({ "serial" })
- public class HierarchicalContainerOrderedWrapper extends
- ContainerOrderedWrapper implements Hierarchical {
-
- private Hierarchical hierarchical;
-
- public HierarchicalContainerOrderedWrapper(Hierarchical toBeWrapped) {
- super(toBeWrapped);
- hierarchical = toBeWrapped;
- }
-
- @Override
- public boolean areChildrenAllowed(Object itemId) {
- return hierarchical.areChildrenAllowed(itemId);
- }
-
- @Override
- public Collection<?> getChildren(Object itemId) {
- return hierarchical.getChildren(itemId);
- }
-
- @Override
- public Object getParent(Object itemId) {
- return hierarchical.getParent(itemId);
- }
-
- @Override
- public boolean hasChildren(Object itemId) {
- return hierarchical.hasChildren(itemId);
- }
-
- @Override
- public boolean isRoot(Object itemId) {
- return hierarchical.isRoot(itemId);
- }
-
- @Override
- public Collection<?> rootItemIds() {
- return hierarchical.rootItemIds();
- }
-
- @Override
- public boolean setChildrenAllowed(Object itemId, boolean areChildrenAllowed)
- throws UnsupportedOperationException {
- return hierarchical.setChildrenAllowed(itemId, areChildrenAllowed);
- }
-
- @Override
- public boolean setParent(Object itemId, Object newParentId)
- throws UnsupportedOperationException {
- return hierarchical.setParent(itemId, newParentId);
- }
-
- }
|