| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.uima.ruta.testing.ui.views; |
| |
| import org.apache.uima.ruta.caseditor.view.tree.AnnotationTreeNode; |
| import org.apache.uima.ruta.caseditor.view.tree.ITreeNode; |
| import org.apache.uima.ruta.caseditor.view.tree.TypeTreeNode; |
| import org.apache.uima.ruta.testing.ui.views.tree.TestEvaluationTree; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| public class EvaluationContentProvider implements ITreeContentProvider { |
| |
| private Object[] empty = new Object[] {}; |
| |
| private String type; |
| |
| public EvaluationContentProvider(String type) { |
| super(); |
| this.type = type; |
| } |
| |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof TestEvaluationTree) { |
| TypeTreeNode root = (TypeTreeNode) ((TestEvaluationTree) parentElement).getRoot(); |
| if (root == null) { |
| return empty; |
| } |
| for (ITreeNode node : root.getChildren()) { |
| if (node instanceof TypeTreeNode) { |
| if (((TypeTreeNode) node).getType().getName().equals(type)) { |
| return node.getChildren(); |
| } |
| } |
| } |
| } |
| if (parentElement instanceof TypeTreeNode) { |
| TypeTreeNode node = (TypeTreeNode) parentElement; |
| return node.getChildren(); |
| } |
| if (parentElement instanceof AnnotationTreeNode) { |
| AnnotationTreeNode node = (AnnotationTreeNode) parentElement; |
| return node.getChildren(); |
| } |
| return empty; |
| } |
| |
| public Object getParent(Object element) { |
| if (element instanceof ITreeNode) { |
| return ((ITreeNode) element).getParent(); |
| } |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| if (element instanceof TestEvaluationTree) { |
| TypeTreeNode root = (TypeTreeNode) ((TestEvaluationTree) element).getRoot(); |
| return root.hasChildren(); |
| |
| } |
| if (element instanceof ITreeNode) { |
| return ((ITreeNode) element).hasChildren(); |
| } |
| return false; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| public void dispose() { |
| |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| } |
| |
| } |