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/*
 * Copyright 2017 the original author or authors.
 *
 * 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
 *
 *      https://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.springframework.shell.table;

/**
 * A strategy for applying text wrapping/cropping given a cell width.
 *
 * @author Eric Bottard
 */
public interface TextWrapper {

	/**
	 * @return a list of lines where each line length MUST be equal to {@code columnWidth} (padding with spaces if
	 * appropriate). There is no constraint on the number of lines returned however (typically, will be greater than
	 * the input number if wrapping occurred).
	 *
	 * @param original the text in its original form
	 * @param columnWidth the width to conform to
	 */
	String[] wrap(String[] original, int columnWidth);
}