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/*
 * Copyright 2003-2010 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
 *
 *     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 groovy.io;

/**
 * Represents special return values for the 'preDir', 'postDir' and 'visit'/supplied Closures used with
 * {@link org.codehaus.groovy.runtime.DefaultGroovyMethods#traverse(java.io.File, java.util.Map, groovy.lang.Closure)}
 * and related methods to control subsequent traversal behavior.
 */
public enum FileVisitResult {
    /** Continue processing; the default */
    CONTINUE,
    /** Skip processing sibling files/directories within the current directory being processed */
    SKIP_SIBLINGS,
    /** Do not process the child files/subdirectories within the current directory being processed */
    SKIP_SUBTREE,
    /** Do not process any more files */
    TERMINATE
}