| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| ~ 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.scriptingbundle.plugin.capability; |
| |
| import java.util.Map; |
| import java.util.Objects; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ProvidedScriptCapability { |
| |
| private final String path; |
| private final String scriptExtension; |
| private final String scriptEngine; |
| |
| private ProvidedScriptCapability(@NotNull String path, @NotNull String scriptExtension, @NotNull String scriptEngine) { |
| this.path = path; |
| this.scriptExtension = scriptExtension; |
| this.scriptEngine = scriptEngine; |
| } |
| |
| public String getPath() { |
| return path; |
| } |
| |
| public String getScriptExtension() { |
| return scriptExtension; |
| } |
| |
| public String getScriptEngine() { |
| return scriptEngine; |
| } |
| |
| public static Builder builder(Map<String, String> scriptEngineMappings) { |
| return new Builder(scriptEngineMappings); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(path, scriptExtension, scriptEngine); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof ProvidedScriptCapability) { |
| ProvidedScriptCapability other = (ProvidedScriptCapability) obj; |
| return Objects.equals(path, other.path) && Objects.equals(scriptExtension, other.scriptExtension) && |
| Objects.equals(scriptEngine, other.scriptEngine); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("%s { path=%s; scriptExtension=%s; scriptEngine=%s }", ProvidedScriptCapability.class.getSimpleName(), path, |
| scriptExtension, scriptEngine); |
| } |
| |
| public static class Builder { |
| private final Map<String, String> scriptEngineMappings; |
| private String path; |
| |
| public Builder(Map<String, String> scriptEngineMappings) { |
| this.scriptEngineMappings = scriptEngineMappings; |
| } |
| |
| public ProvidedScriptCapability build() { |
| int lastDotIndex = path.lastIndexOf('.'); |
| if (lastDotIndex == -1 || lastDotIndex == path.length() - 1) { |
| throw new IllegalStateException(String.format("Path %s does not seem to have an extension.", path)); |
| } |
| String extension = path.substring(lastDotIndex + 1); |
| String scriptEngine = scriptEngineMappings.get(extension); |
| if (StringUtils.isEmpty(scriptEngine)) { |
| throw new IllegalStateException(String.format("Path %s does not seem to have an extension mapped to a script engine.", |
| path)); |
| } |
| return new ProvidedScriptCapability(path, extension, scriptEngine); |
| } |
| |
| public ProvidedScriptCapability.Builder withPath(String path) { |
| if (StringUtils.isEmpty(path)) { |
| throw new NullPointerException("The path cannot be null or empty."); |
| } |
| this.path = path; |
| return this; |
| } |
| } |
| |
| } |