src/main/java/org/apache/sling/i18n/impl/PathFilter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.sling.i18n.impl;

import org.apache.sling.api.resource.path.PathSet;

public class PathFilter {

    /**
     * Included paths
     */
    private final PathSet includedPaths;

    /**
     * Excluded paths
     */
    private final PathSet excludedPaths;

    public PathFilter() {
        this(null, null);
    }

    public PathFilter(final String[] includes, final String[] excludes) {
        this.includedPaths = includes == null ? null : PathSet.fromStrings(includes);
        this.excludedPaths = excludes == null ? null : PathSet.fromStrings(excludes);
    }

    /**
     * Check whether the path is in the included but not in the excluded paths
     * @param path The path to check
     * @return {@code true} if the path can be included
     */
    public boolean includePath(final String path) {
        boolean included = this.includedPaths == null || this.includedPaths.matches(path) != null;
        if (included) {
            included = this.excludedPaths == null || this.excludedPaths.matches(path) == null;
        }
        return included;
    }
}