| /******************************************************************************* |
| * 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.scripting.sightly.impl.filter; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.sling.scripting.sightly.compiler.expression.Expression; |
| import org.apache.sling.scripting.sightly.compiler.expression.ExpressionNode; |
| import org.apache.sling.scripting.sightly.compiler.expression.nodes.MapLiteral; |
| import org.apache.sling.scripting.sightly.compiler.expression.nodes.RuntimeCall; |
| |
| /** |
| * The {@code URIManipulationFilter} provides support for Sightly's URI Manipulation options according to the |
| * <a href="https://github.com/Adobe-Marketing-Cloud/htl-spec/blob/1.2/SPECIFICATION.md">language specification</a> |
| */ |
| public class URIManipulationFilter extends AbstractFilter { |
| |
| public static final String SCHEME = "scheme"; |
| public static final String DOMAIN = "domain"; |
| public static final String PATH = "path"; |
| public static final String APPEND_PATH = "appendPath"; |
| public static final String PREPEND_PATH = "prependPath"; |
| public static final String SELECTORS = "selectors"; |
| public static final String ADD_SELECTORS = "addSelectors"; |
| public static final String REMOVE_SELECTORS = "removeSelectors"; |
| public static final String EXTENSION = "extension"; |
| public static final String SUFFIX = "suffix"; |
| public static final String PREPEND_SUFFIX = "prependSuffix"; |
| public static final String APPEND_SUFFIX = "appendSuffix"; |
| public static final String FRAGMENT = "fragment"; |
| public static final String QUERY = "query"; |
| public static final String ADD_QUERY = "addQuery"; |
| public static final String REMOVE_QUERY = "removeQuery"; |
| |
| private static final Set<ExpressionContext> APPLICABLE_CONTEXTS; |
| |
| static { |
| Set<ExpressionContext> applicableContexts = new HashSet<>(Arrays.asList(ExpressionContext.values())); |
| applicableContexts.remove(ExpressionContext.PLUGIN_DATA_SLY_TEMPLATE); |
| applicableContexts.remove(ExpressionContext.PLUGIN_DATA_SLY_CALL); |
| applicableContexts.remove(ExpressionContext.PLUGIN_DATA_SLY_RESOURCE); |
| applicableContexts.remove(ExpressionContext.PLUGIN_DATA_SLY_INCLUDE); |
| APPLICABLE_CONTEXTS = Collections.unmodifiableSet(applicableContexts); |
| } |
| |
| |
| private static final class URIManipulationFilterLoader { |
| private static final URIManipulationFilter INSTANCE = new URIManipulationFilter(); |
| } |
| |
| private URIManipulationFilter() { |
| super(APPLICABLE_CONTEXTS, new HashSet<>(Arrays.asList(SCHEME, DOMAIN, PATH, APPEND_PATH, PREPEND_PATH, SELECTORS, |
| ADD_SELECTORS, REMOVE_SELECTORS, EXTENSION, SUFFIX, PREPEND_SUFFIX, APPEND_SUFFIX, FRAGMENT, QUERY, ADD_QUERY, |
| REMOVE_QUERY)), Collections.emptySet()); |
| } |
| |
| public static URIManipulationFilter getInstance() { |
| return URIManipulationFilterLoader.INSTANCE; |
| } |
| |
| @Override |
| protected Expression apply(Expression expression, Map<String, ExpressionNode> options) { |
| if (options.size() > 0) { |
| ExpressionNode translation = |
| new RuntimeCall(RuntimeCall.URI_MANIPULATION, expression.getRoot(), new MapLiteral(options)); |
| return expression.withNode(translation); |
| } |
| return expression; |
| } |
| } |