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src/main/java/org/openhab/automation/jrule/actions/JRuleModuleActionClassGenerator.java
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| /** | ||
| * Copyright (c) 2010-2023 Contributors to the openHAB project | ||
| * | ||
| * See the NOTICE file(s) distributed with this work for additional | ||
| * information. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0 | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| */ | ||
| package org.openhab.automation.jrule.actions; | ||
|
|
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| import java.io.File; | ||
| import java.io.FileWriter; | ||
| import java.util.*; | ||
|
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| import org.apache.commons.lang3.StringUtils; | ||
| import org.apache.commons.lang3.exception.ExceptionUtils; | ||
| import org.openhab.automation.jrule.internal.JRuleConfig; | ||
| import org.openhab.automation.jrule.internal.JRuleConstants; | ||
| import org.openhab.automation.jrule.internal.JRuleLog; | ||
| import org.openhab.automation.jrule.internal.generator.JRuleAbstractClassGenerator; | ||
| import org.openhab.core.automation.type.ActionType; | ||
| import org.openhab.core.automation.type.ModuleTypeRegistry; | ||
| import org.openhab.core.config.core.ConfigDescriptionParameter; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
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| import freemarker.template.Template; | ||
|
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| /** | ||
| * The {@link JRuleModuleActionClassGenerator} Class Generator for Module actions | ||
| * | ||
| * @author Arne Seime - Initial contribution | ||
| */ | ||
| public class JRuleModuleActionClassGenerator extends JRuleAbstractClassGenerator { | ||
|
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| private static final String TEMPLATE_SUFFIX = ".ftlh"; | ||
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| protected static final String LOG_NAME_CLASS_GENERATOR = "JRuleModuleActionClassGen"; | ||
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| private final Logger logger = LoggerFactory.getLogger(JRuleModuleActionClassGenerator.class); | ||
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| private ModuleTypeRegistry moduleTypeRegistry; | ||
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| public JRuleModuleActionClassGenerator(JRuleConfig jRuleConfig, ModuleTypeRegistry moduleTypeRegistry) { | ||
| super(jRuleConfig); | ||
| this.moduleTypeRegistry = moduleTypeRegistry; | ||
| } | ||
|
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| public boolean generateActionSources() { | ||
| Collection<ActionType> actions = moduleTypeRegistry.getActions(); | ||
| return generateActionSource(actions); | ||
| } | ||
|
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| public boolean generateActionSource(Collection<ActionType> action) { | ||
| try { | ||
|
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| Map<String, Object> freemarkerModel = new HashMap<>(); | ||
| freemarkerModel.put("packageName", jRuleConfig.getGeneratedModuleActionPackage()); | ||
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| List<Object> methods = new ArrayList<>(); | ||
| freemarkerModel.put("methods", methods); | ||
|
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| action.forEach(act -> { | ||
| Map<String, Object> actionModel = createActionModel(act); | ||
| methods.add(actionModel); | ||
| }); | ||
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| File targetSourceFile = new File( | ||
| new StringBuilder().append(jRuleConfig.getModuleActionsDirectory()).append(File.separator) | ||
| .append("JRuleModuleActions").append(JRuleConstants.JAVA_FILE_TYPE).toString()); | ||
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| try (FileWriter fileWriter = new FileWriter(targetSourceFile)) { | ||
| Template template = freemarkerConfiguration.getTemplate("module/ModuleActions" + TEMPLATE_SUFFIX); | ||
| template.process(freemarkerModel, fileWriter); | ||
| } | ||
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| JRuleLog.debug(logger, LOG_NAME_CLASS_GENERATOR, "Wrote Generated class: {}", | ||
| targetSourceFile.getAbsolutePath()); | ||
| return true; | ||
|
|
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| } catch (Exception e) { | ||
| JRuleLog.error(logger, LOG_NAME_CLASS_GENERATOR, | ||
| "Internal error when generating java source for module actions: {}", | ||
| ExceptionUtils.getStackTrace(e)); | ||
|
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| } | ||
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| return false; | ||
| } | ||
|
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| private Map<String, Object> createActionModel(ActionType actionType) { | ||
|
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| Map<String, Object> actionModel = new HashMap<>(); | ||
| actionModel.put("name", getActionFriendlyName(actionType.getUID())); | ||
| actionModel.put("uid", actionType.getUID()); | ||
| actionModel.put("description", actionType.getDescription()); | ||
| actionModel.put("label", actionType.getLabel()); | ||
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| List<Map<String, Object>> args = new ArrayList<>(); | ||
| actionModel.put("args", args); | ||
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| actionType.getConfigurationDescriptions().forEach(config -> { | ||
| Map<String, Object> configMap = new HashMap<>(); | ||
| configMap.put("name", config.getName()); | ||
| configMap.put("type", toJavaType(config.getType())); | ||
| configMap.put("default", config.getDefault()); | ||
| args.add(configMap); | ||
| }); | ||
|
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| return actionModel; | ||
| } | ||
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| private Object toJavaType(ConfigDescriptionParameter.Type type) { | ||
| switch (type) { | ||
| case BOOLEAN: | ||
| return "Boolean"; | ||
| case DECIMAL: | ||
| return "Double"; | ||
| case INTEGER: | ||
| return "Integer"; | ||
| case TEXT: | ||
| return "String"; | ||
|
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| default: | ||
| return "Object"; | ||
| } | ||
| } | ||
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| public static String getActionFriendlyName(String moduleUID) { | ||
| String[] split = moduleUID.split("[\\.:\\-]"); | ||
| return StringUtils.uncapitalize(split[0]) + StringUtils.capitalize(split[1]); | ||
| } | ||
| } |
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