/*
* Copyright 2012
* Ubiquitous Knowledge Processing (UKP) Lab and FG Language Technology
* Technische Universität Darmstadt
*
* 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 de.tudarmstadt.ukp.clarin.webanno.model;
/**
* Variables for the different transitions states of a {@link AnnotationDocument} workflow.
*
*
*/
public enum AnnotationDocumentStateTransition
{
/**
* Implicit, first time the annotator opened the document for annotation
*/
NEW_TO_ANNOTATION_IN_PROGRESS,
/**
* Explicit annotator action
*/
ANNOTATION_IN_PROGRESS_TO_ANNOTATION_FINISHED,
/**
* explicit annotator action, only possible if associated document in states
* "annotation in progress" or "annotation finished"
*/
ANNOTATION_FINISHED_TO_ANNOTATION_IN_PROGRESS,
/**
* Ignore this annotation document from further processing
*/
NEW_TO_IGNORE,
/**
* Change document state from IGNOR back to NEW
*/
IGNORE_TO_NEW;
public static AnnotationDocumentState transition(AnnotationDocumentStateTransition aTransition)
throws IllegalArgumentException
{
if (aTransition.equals(NEW_TO_ANNOTATION_IN_PROGRESS)) {
return AnnotationDocumentState.IN_PROGRESS;
}
else if (aTransition.equals(ANNOTATION_IN_PROGRESS_TO_ANNOTATION_FINISHED)) {
return AnnotationDocumentState.FINISHED;
}
else if (aTransition.equals(ANNOTATION_FINISHED_TO_ANNOTATION_IN_PROGRESS)) {
return AnnotationDocumentState.IN_PROGRESS;
}
else if (aTransition.equals(NEW_TO_IGNORE)) {
return AnnotationDocumentState.IGNORE;
}
else if (aTransition.equals(IGNORE_TO_NEW)) {
return AnnotationDocumentState.NEW;
}
else {
throw new IllegalArgumentException();
}
}
}