/*
* 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.caseditor.ui.corpusview;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import org.apache.uima.caseditor.core.model.AnnotatorElement;
import org.apache.uima.caseditor.core.model.CasProcessorFolder;
import org.apache.uima.caseditor.core.model.CorpusElement;
import org.apache.uima.caseditor.core.model.DocumentElement;
import org.apache.uima.caseditor.core.model.NlpProject;
import org.apache.uima.caseditor.core.uima.AnnotatorConfiguration;
import org.apache.uima.caseditor.ui.action.AnnotatorActionRunnable;
import org.apache.uima.caseditor.ui.action.RunnableAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.actions.ActionGroup;
/**
* This is an action group for annotator actions.
*/
final class AnnotatorActionGroup extends ActionGroup {
private Shell mShell;
/**
* Initializes the current instance with the given shell.
*
* @param shell
*/
AnnotatorActionGroup(Shell shell) {
mShell = shell;
}
/**
* Adds for each uima annotator an appropriate configured <code>AnnotatorAction</code> to the
* given menu.
*
* Note: The action appears only in the menu if a document or corpus is selected.
*
* @param menu -
* the context menu manager
*/
@Override
@SuppressWarnings("unchecked")
public void fillContextMenu(IMenuManager menu) {
IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
LinkedList<DocumentElement> documentElements = new LinkedList<DocumentElement>();
if (CorpusExplorerUtil.isContaingOnlyNlpElements(selection)) {
Iterator resources = selection.iterator();
while (resources.hasNext()) {
Object resource = resources.next();
if (resource instanceof CorpusElement) {
documentElements.addAll(((CorpusElement) resource).getDocuments());
}
if (resource instanceof DocumentElement) {
documentElements.add(((DocumentElement) resource));
}
}
}
// TODO: refactor this
// how to retrieve the project of the selected elements ?
// what happens if someone selects DocumentElements form
// different projects ?
if (!documentElements.isEmpty()) {
DocumentElement aDocument = documentElements.getFirst();
NlpProject project = aDocument.getNlpProject();
Collection<CasProcessorFolder> sourceFolders = project.getCasProcessorFolders();
for (CasProcessorFolder sourceFolder : sourceFolders) {
Collection<AnnotatorElement> annotators = sourceFolder.getAnnotators();
for (AnnotatorElement annotator : annotators) {
AnnotatorConfiguration config = annotator.getAnnotatorConfiguration();
if (config != null) {
IRunnableWithProgress annotatorRunnableAction = new AnnotatorActionRunnable(config,
documentElements);
RunnableAction annotatorAction = new RunnableAction(mShell, annotator.getName(),
annotatorRunnableAction);
menu.add(annotatorAction);
}
}
}
}
}
}