| /* |
| * 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.jcr.resource.internal.helper.jcr; |
| |
| import org.apache.sling.jcr.resource.internal.HelperData; |
| import org.apache.sling.spi.resource.provider.ResolveContext; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.jcr.Session; |
| |
| final class ContextUtil { |
| |
| private ContextUtil() {} |
| |
| static @NotNull Session getSession(@NotNull ResolveContext<JcrProviderState> ctx) { |
| return getProviderState(ctx).getSession(); |
| } |
| |
| static @NotNull JcrItemResourceFactory getResourceFactory(@NotNull ResolveContext<JcrProviderState> ctx) { |
| return getProviderState(ctx).getResourceFactory(); |
| } |
| |
| static @NotNull HelperData getHelperData(@NotNull ResolveContext<JcrProviderState> ctx) { |
| return getProviderState(ctx).getHelperData(); |
| } |
| |
| /** |
| * As long as the provider is active there must be a state available. |
| * |
| * @param ctx the {@code ResolveContext} |
| * @return the {@code JcrProviderState} associated with the given context. |
| */ |
| private static @NotNull JcrProviderState getProviderState(@NotNull ResolveContext<JcrProviderState> ctx) { |
| JcrProviderState state = ctx.getProviderState(); |
| if (state == null) { |
| throw new IllegalStateException("Cannot retrieve JcrProviderState from ResolveContext."); |
| } |
| return state; |
| } |
| } |