ContextUnit.java

/*******************************************************************************
 * Copyright 2013
 * Ubiquitous Knowledge Processing (UKP) Lab
 * 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.csniper.webapp.search.cqp;
public enum ContextUnit
{
	CHARACTER, WORD, SENTENCE;

	// These are from ImsCwbWriter 1.3.0-SNAPSHOT
	public static final String E_SENTENCE = "sentence";
	public static final String E_TEXT = "text";
	public static final String E_DOCUMENT = "document";
	public static final String ATTR_BEGIN = "begin";
	public static final String ATTR_END = "end";
	public static final String ATTR_POS = "pos";
	public static final String ATTR_LEMMA = "lemma";
	public static final String ATTR_ID = "id";
	public static final String ATTR_URI = "uri";

	@Override
	public String toString()
	{
		switch (this) {
		case SENTENCE:
			return E_SENTENCE;
		case WORD:
			return "word";
		case CHARACTER:
		default:
			return "";
		}
	}
}