org.springframework.shell.InputProvider Maven / Gradle / Ivy

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package org.springframework.shell;

/**
 * To be implemented by components able to provide a "line" of user input, whether interactively or by batch.
 *
 * @author Eric Bottard
 */
public interface InputProvider {

	/**
	 * Return text entered by user to invoke commands.
	 *
	 * Returning {@literal null} indicates end of input, requesting shell exit.
	 */
	Input readInput();
}