| /******************************************************************************* |
| * 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.plugin; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.sling.scripting.sightly.compiler.commands.OutputVariable; |
| import org.apache.sling.scripting.sightly.compiler.commands.VariableBinding; |
| 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; |
| import org.apache.sling.scripting.sightly.impl.compiler.Patterns; |
| import org.apache.sling.scripting.sightly.impl.compiler.PushStream; |
| import org.apache.sling.scripting.sightly.impl.compiler.frontend.CompilerContext; |
| |
| /** |
| * The resource plugin. |
| */ |
| public class ResourcePlugin extends AbstractPlugin { |
| |
| public ResourcePlugin() { |
| name = "resource"; |
| } |
| |
| @Override |
| public PluginInvoke invoke(final Expression expression, final PluginCallInfo callInfo, final CompilerContext compilerContext) { |
| |
| return new DefaultPluginInvoke() { |
| |
| private Map<String, ExpressionNode> expressionOptions = new HashMap<>(expression.getOptions()); |
| |
| @Override |
| public void beforeChildren(PushStream stream) { |
| String resourceVar = compilerContext.generateVariable("resourceContent"); |
| stream.write(new VariableBinding.Start(resourceVar, |
| new RuntimeCall(RuntimeCall.RESOURCE, expression.getRoot(), new MapLiteral(expressionOptions)))); |
| stream.write(new OutputVariable(resourceVar)); |
| stream.write(VariableBinding.END); |
| Patterns.beginStreamIgnore(stream); |
| } |
| |
| @Override |
| public void afterChildren(PushStream stream) { |
| Patterns.endStreamIgnore(stream); |
| } |
| |
| }; |
| } |
| } |