| /* |
| * 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.maven.plugin.internal; |
| |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.PluginValidationManager; |
| import org.apache.maven.plugin.descriptor.MojoDescriptor; |
| import org.apache.maven.plugin.descriptor.Parameter; |
| import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException; |
| import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator; |
| import org.codehaus.plexus.configuration.PlexusConfiguration; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| * Common implementations for plugin parameters configuration validation. |
| * |
| */ |
| abstract class AbstractMavenPluginParametersValidator implements MavenPluginConfigurationValidator { |
| |
| protected final PluginValidationManager pluginValidationManager; |
| |
| protected AbstractMavenPluginParametersValidator(PluginValidationManager pluginValidationManager) { |
| this.pluginValidationManager = requireNonNull(pluginValidationManager); |
| } |
| |
| protected boolean isValueSet(PlexusConfiguration config, ExpressionEvaluator expressionEvaluator) { |
| if (config == null) { |
| return false; |
| } |
| |
| // there are sub items ... so configuration is declared |
| if (config.getChildCount() > 0) { |
| return true; |
| } |
| |
| String strValue = config.getValue(); |
| |
| if (strValue == null || strValue.isEmpty()) { |
| return false; |
| } |
| |
| if (isIgnoredProperty(strValue)) { |
| return false; |
| } |
| |
| // for declaration like @Parameter( property = "config.property" ) |
| // the value will contain ${config.property} |
| |
| try { |
| return expressionEvaluator.evaluate(strValue) != null; |
| } catch (ExpressionEvaluationException e) { |
| // not important |
| // will be reported during Mojo fields populate |
| } |
| |
| // fallback - in case of error in expressionEvaluator |
| return false; |
| } |
| |
| @Override |
| public final void validate( |
| MavenSession mavenSession, |
| MojoDescriptor mojoDescriptor, |
| Class<?> mojoClass, |
| PlexusConfiguration pomConfiguration, |
| ExpressionEvaluator expressionEvaluator) { |
| doValidate(mavenSession, mojoDescriptor, mojoClass, pomConfiguration, expressionEvaluator); |
| } |
| |
| protected abstract void doValidate( |
| MavenSession mavenSession, |
| MojoDescriptor mojoDescriptor, |
| Class<?> mojoClass, |
| PlexusConfiguration pomConfiguration, |
| ExpressionEvaluator expressionEvaluator); |
| |
| protected boolean isIgnoredProperty(String strValue) { |
| return false; |
| } |
| |
| protected abstract String getParameterLogReason(Parameter parameter); |
| |
| protected String formatParameter(Parameter parameter) { |
| StringBuilder stringBuilder = new StringBuilder() |
| .append("Parameter '") |
| .append(parameter.getName()) |
| .append('\''); |
| |
| if (parameter.getExpression() != null) { |
| String userProperty = parameter.getExpression().replace("${", "'").replace('}', '\''); |
| stringBuilder.append(" (user property ").append(userProperty).append(")"); |
| } |
| |
| stringBuilder.append(" ").append(getParameterLogReason(parameter)); |
| |
| return stringBuilder.toString(); |
| } |
| } |