trunk/oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/xml/ProtectedPropertyImporter.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.jackrabbit.oak.spi.xml;

import javax.jcr.RepositoryException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.PropertyDefinition;

import org.apache.jackrabbit.oak.api.Tree;
import org.jetbrains.annotations.NotNull;

/**
 * {@code ProtectedPropertyImporter} is in charge of importing single
 * properties with a protected {@code PropertyDefinition}.
 *
 * @see ProtectedNodeImporter for an abstract class used to import protected
 * nodes and the subtree below them.
 */
public interface ProtectedPropertyImporter extends ProtectedItemImporter {

    /**
     * Handles a single protected property.
     *
     * @param parent The affected parent node.
     * @param protectedPropInfo The {@code PropInfo} to be imported.
     * @param def The property definition determined by the importer that
     * calls this method.
     * @return {@code true} If the property could be successfully imported;
     * {@code false} otherwise.
     * @throws javax.jcr.RepositoryException If an error occurs.
     */
    boolean handlePropInfo(@NotNull Tree parent, @NotNull PropInfo protectedPropInfo,
                           @NotNull PropertyDefinition def) throws RepositoryException;

    /**
     * Informs this importer that all properties to be imported below
     * {@code protectedParent} have been processed by the importer. If this importer
     * did not import any protected properties this method doesn't do anything.
     * Otherwise it may perform some validation and cleanup required based
     * on the set of protected properties handled by this importer.
     *
     * @param protectedParent The protected parent tree.
     * @throws IllegalStateException If this method is called in an illegal state.
     * @throws javax.jcr.nodetype.ConstraintViolationException If the set of
     * properties was incomplete and the importer was not able to fix the problem.
     * @throws RepositoryException If another error occurs.
     */
    void propertiesCompleted(@NotNull Tree protectedParent) throws IllegalStateException,
            ConstraintViolationException, RepositoryException;

}