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/*
 * Copyright 2020 the original author or authors.
 * 

* Licensed 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 *

* https://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.openrewrite.maven; import lombok.RequiredArgsConstructor; import org.intellij.lang.annotations.Language; import org.jspecify.annotations.Nullable; import org.openrewrite.*; import org.openrewrite.maven.internal.MavenPomDownloader; import org.openrewrite.maven.internal.RawPom; import org.openrewrite.maven.tree.MavenResolutionResult; import org.openrewrite.maven.tree.Parent; import org.openrewrite.maven.tree.Pom; import org.openrewrite.maven.tree.ResolvedPom; import org.openrewrite.tree.ParseError; import org.openrewrite.xml.XmlParser; import org.openrewrite.xml.tree.Xml; import java.io.IOException; import java.io.UncheckedIOException; import java.nio.file.Files; import java.nio.file.Path; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.stream.Stream; import static java.util.Collections.*; import static org.openrewrite.Tree.randomId; @RequiredArgsConstructor public class MavenParser implements Parser { private final Collection activeProfiles; private final boolean skipDependencyResolution; @Override public Stream parse(@Language("xml") String... sources) { return parse(new InMemoryExecutionContext(), sources); } @Override public Stream parse(ExecutionContext ctx, @Language("xml") String... sources) { return Parser.super.parse(ctx, sources); } private static class MavenXmlParser extends XmlParser { @Override public boolean accept(Path path) { return super.accept(path) || path.toString().endsWith(".pom"); } } @Override public Stream parseInputs(Iterable sources, @Nullable Path relativeTo, ExecutionContext ctx) { List parsed = new ArrayList<>(); Map projectPoms = new LinkedHashMap<>(); Map projectPomsByPath = new HashMap<>(); for (Input source : sources) { Path pomPath = source.getRelativePath(relativeTo); try { Pom pom = RawPom.parse(source.getSource(ctx), null) .toPom(pomPath, null); if (pom.getProperties().isEmpty()) { pom = pom.withProperties(new LinkedHashMap<>()); } String baseDir = pomPath.toAbsolutePath().getParent().toString(); pom.getProperties().put("project.basedir", baseDir); pom.getProperties().put("basedir", baseDir); SourceFile sourceFile = new MavenXmlParser() .parseInputs(singletonList(source), relativeTo, ctx) .iterator().next(); if (sourceFile instanceof Xml.Document) { Xml.Document xml = (Xml.Document) sourceFile; projectPoms.put(xml, pom); projectPomsByPath.put(pomPath, pom); } else { parsed.add(sourceFile); } } catch (Throwable t) { ctx.getOnError().accept(t); parsed.add(ParseError.build(this, source, relativeTo, ctx, t)); } } MavenPomDownloader downloader = new MavenPomDownloader(projectPomsByPath, ctx); MavenExecutionContextView mavenCtx = MavenExecutionContextView.view(ctx); MavenSettings sanitizedSettings = mavenCtx.getSettings() == null ? null : mavenCtx.getSettings() .withServers(null); for (Map.Entry docToPom : projectPoms.entrySet()) { try { ResolvedPom resolvedPom = docToPom.getValue().resolve(activeProfiles, downloader, ctx); MavenResolutionResult model = new MavenResolutionResult(randomId(), null, resolvedPom, emptyList(), null, emptyMap(), sanitizedSettings, mavenCtx.getActiveProfiles()); if (!skipDependencyResolution) { model = model.resolveDependencies(downloader, ctx); } parsed.add(docToPom.getKey().withMarkers(docToPom.getKey().getMarkers().compute(model, (old, n) -> n))); } catch (MavenDownloadingExceptions e) { String message = e.warn(docToPom.getKey()).printAll(); // Shows any underlying MavenDownloadingException parsed.add(docToPom.getKey().withMarkers(docToPom.getKey().getMarkers().add(ParseExceptionResult.build(this, e, message)))); ctx.getOnError().accept(e); } catch (MavenDownloadingException e) { String message = e.warn(docToPom.getKey()).printAll(); // Shows any underlying MavenDownloadingException parsed.add(docToPom.getKey().withMarkers(docToPom.getKey().getMarkers().add(ParseExceptionResult.build(this, e, message)))); ctx.getOnError().accept(e); } catch (UncheckedIOException e) { parsed.add(docToPom.getKey().withMarkers(docToPom.getKey().getMarkers().add(ParseExceptionResult.build(this, e)))); ctx.getOnError().accept(e); } } for (int i = 0; i < parsed.size(); i++) { SourceFile maven = parsed.get(i); Optional maybeResolutionResult = maven.getMarkers().findFirst(MavenResolutionResult.class); if(!maybeResolutionResult.isPresent()) { continue; } MavenResolutionResult resolutionResult = maybeResolutionResult.get(); List modules = new ArrayList<>(0); for (SourceFile possibleModule : parsed) { if (possibleModule == maven) { continue; } Optional maybeModuleResolutionResult = possibleModule.getMarkers().findFirst(MavenResolutionResult.class); if(!maybeModuleResolutionResult.isPresent()) { continue; } MavenResolutionResult moduleResolutionResult = maybeModuleResolutionResult.get(); Parent parent = moduleResolutionResult.getPom().getRequested().getParent(); if (parent != null && resolutionResult.getPom().getGroupId().equals(resolutionResult.getPom().getValue(parent.getGroupId())) && resolutionResult.getPom().getArtifactId().equals(resolutionResult.getPom().getValue(parent.getArtifactId())) && Objects.equals(resolutionResult.getPom().getValue(resolutionResult.getPom().getVersion()), resolutionResult.getPom().getValue(parent.getVersion()))) { moduleResolutionResult.unsafeSetParent(resolutionResult); modules.add(moduleResolutionResult); } } if (!modules.isEmpty()) { resolutionResult.unsafeSetModules(modules); } } return parsed.stream(); } @Override public boolean accept(Path path) { return "pom.xml".equals(path.toString()) || path.toString().endsWith(".pom"); } public static Builder builder() { return new Builder(); } public static class Builder extends Parser.Builder { private final Collection activeProfiles = new HashSet<>(); private boolean skipDependencyResolution; public Builder() { super(Xml.Document.class); } public Builder skipDependencyResolution(boolean skip) { skipDependencyResolution = skip; return this; } public Builder activeProfiles(@Nullable String... profiles) { //noinspection ConstantConditions if (profiles != null) { Collections.addAll(this.activeProfiles, profiles); } return this; } @SuppressWarnings("unused") // Used in `MavenMojoProjectParser.parseMaven(..)` public Builder mavenConfig(@Nullable Path mavenConfig) { if (mavenConfig != null && mavenConfig.toFile().exists()) { try { String mavenConfigText = new String(Files.readAllBytes(mavenConfig)); Matcher matcher = Pattern.compile("(?:$|\\s)-P\\s+(\\S+)").matcher(mavenConfigText); if (matcher.find()) { String[] profiles = matcher.group(1).split(","); return activeProfiles(profiles); } } catch (IOException e) { throw new UncheckedIOException(e); } } return this; } @Override public MavenParser build() { return new MavenParser(activeProfiles, skipDependencyResolution); } @Override public String getDslName() { return "maven"; } } @Override public Path sourcePathFromSourceText(Path prefix, String sourceCode) { return prefix.resolve("pom.xml"); } }





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