src/main/java/org/apache/sling/repoinit/parser/operations/AclLine.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.repoinit.parser.operations;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

/** A single "set ACL" line */
public class AclLine {

    private final Action action;
    private static final List<String> EMPTY_LIST = Collections.unmodifiableList(new ArrayList<String>());

    public static final String PROP_PATHS = "paths";
    public static final String PROP_PRINCIPALS = "principals";
    public static final String PROP_PRIVILEGES = "privileges";
    public static final String PROP_NODETYPES = "nodetypes";
    public static final String PATH_REPOSITORY = ":repository";

    public enum Action {
        REMOVE, REMOVE_ALL, DENY, ALLOW
    };

    private final Map<String, List<String>> properties;
    private List<RestrictionClause> restrictions;

    public AclLine(Action a) {
        action = a;
        properties = new TreeMap<>();
    }

    public Action getAction() {
        return action;
    }

    /**
     * Return the named multi-value property, or an empty list if not found.
     * 
     * @param name the property to get the value of
     */
    public List<String> getProperty(String name) {
        List<String> value = properties.get(name);
        return value != null ? value : EMPTY_LIST;
    }

    public void setProperty(String name, List<String> values) {
        properties.put(name, Collections.unmodifiableList(values));
    }

    public void setRestrictions(List<RestrictionClause> restrictions) {
        this.restrictions = restrictions;
    }

    public List<RestrictionClause> getRestrictions() {
        return this.restrictions;
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + " " + action + " " + properties
                + (restrictions == null || restrictions.isEmpty() ? "" : " restrictions=" + restrictions);

    }
}