mbien commented on code in PR #4802: URL: https://github.com/apache/netbeans/pull/4802#discussion_r998639705
########## java/maven.hints/src/org/netbeans/modules/maven/hints/pom/UseReleaseOptionHint.java: ########## @@ -0,0 +1,241 @@ +/* + * 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.netbeans.modules.maven.hints.pom; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.prefs.Preferences; +import javax.swing.JComponent; +import javax.xml.namespace.QName; +import org.netbeans.api.project.Project; +import org.netbeans.modules.editor.NbEditorUtilities; +import org.netbeans.modules.maven.hints.pom.spi.Configuration; +import org.netbeans.modules.maven.hints.pom.spi.POMErrorFixProvider; +import org.netbeans.modules.maven.model.pom.Build; +import org.netbeans.modules.maven.model.pom.POMComponent; +import org.netbeans.modules.maven.model.pom.POMExtensibilityElement; +import org.netbeans.modules.maven.model.pom.POMModel; +import org.netbeans.modules.maven.model.pom.POMQName; +import org.netbeans.modules.maven.model.pom.Plugin; +import org.netbeans.modules.maven.model.pom.PluginExecution; +import org.netbeans.modules.maven.model.pom.Properties; +import org.netbeans.spi.editor.hints.ChangeInfo; +import org.netbeans.spi.editor.hints.ErrorDescription; +import org.netbeans.spi.editor.hints.ErrorDescriptionFactory; +import org.netbeans.spi.editor.hints.Fix; +import org.netbeans.spi.editor.hints.Severity; +import org.openide.text.Line; +import org.openide.util.NbBundle; + +import static org.netbeans.modules.maven.hints.pom.Bundle.*; + +/** + * Converts source/target javac options to the release option where possible (JEP 247). + * @author mbien + */ [email protected]({ + "TIT_UseReleaseVersionHint=Convert matching source/target javac options to the release option.", + "DESC_UseReleaseVersionHint=Matching source/target options can be replaced with a single release option (JEP 247). This enforces API compatibility with the chosen Java release.", + "FIX_UseReleaseVersionHint=Convert to release option for strict compatibility checks."}) +public class UseReleaseOptionHint implements POMErrorFixProvider { + + private static final String TARGET_TAG = "target"; + private static final String SOURCE_TAG = "source"; + private static final String RELEASE_TAG = "release"; + + private static final Configuration config = new Configuration(UseReleaseOptionHint.class.getName(), + TIT_UseReleaseVersionHint(), DESC_UseReleaseVersionHint(), true, Configuration.HintSeverity.WARNING); + + @Override + public List<ErrorDescription> getErrorsForDocument(POMModel model, Project prj) { + + List<ErrorDescription> hints = new ArrayList<>(); + + Build build = model.getProject().getBuild(); + if (build != null) { + for (Plugin plugin : build.getPlugins()) { + if ("maven-compiler-plugin".equals(plugin.getArtifactId())) { + if (!isPluginCompatible(plugin)) { + return Collections.emptyList(); + } + if (plugin.getConfiguration() != null) { + hints.addAll(createHintsForParent("", plugin.getConfiguration())); + } + if (plugin.getExecutions() != null) { + for (PluginExecution execution : plugin.getExecutions()) { + if (execution.getConfiguration() != null) { + hints.addAll(createHintsForParent("", execution.getConfiguration())); + } + } + } + break; + } + } + } + + Properties properties = model.getProject().getProperties(); + if (properties != null) { + hints.addAll(createHintsForParent("maven.compiler.", properties)); + } + + return hints; + } + + private List<ErrorDescription> createHintsForParent(String prefix, POMComponent parent) { + + int source; + int target; + + // property name or an int value + String release = null; + + try { + String sourceText = parent.getChildElementText(POMQName.createQName(prefix+SOURCE_TAG, true)); + if (isProperty(sourceText)) { + release = sourceText; + sourceText = getProperty(sourceText, parent.getModel()); + } + + String targetText = parent.getChildElementText(POMQName.createQName(prefix+TARGET_TAG, true)); + if (isProperty(targetText)) { + release = targetText; + targetText = getProperty(targetText, parent.getModel()); + } + + source = Integer.parseInt(sourceText); + target = Integer.parseInt(targetText); + if (release == null) { + release = String.valueOf(target); + } + } catch (NumberFormatException ignored) { + return Collections.emptyList(); + } + + if (source == target && source >= 9) { + List<ErrorDescription> hints = new ArrayList<>(); + for (POMComponent prop : parent.getChildren()) { + String name = prop.getPeer().getNodeName(); + if (name.equals(prefix+SOURCE_TAG) || name.equals(prefix+TARGET_TAG)) { + hints.add(createHintForComponent(prefix, prop, parent.getModel(), release)); Review Comment: pick your favorite: 1) should it remove the old release tag if it finds one (and add the new one with the value taken from target) 2) it only removes source/target but doesn't add another release tag if there is one (even if it has the wrong value) -- This is an automated message from the Apache Git Service. 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