org.openrewrite.maven.tree.ResolvedPom Maven / Gradle / Ivy
Show all versions of rewrite-maven Show documentation
/*
* Copyright 2021 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.tree;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIdentityInfo;
import com.fasterxml.jackson.annotation.ObjectIdGenerators;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import lombok.Builder;
import lombok.Getter;
import lombok.Value;
import lombok.With;
import lombok.experimental.NonFinal;
import org.jspecify.annotations.Nullable;
import org.openrewrite.ExecutionContext;
import org.openrewrite.internal.ListUtils;
import org.openrewrite.internal.PropertyPlaceholderHelper;
import org.openrewrite.maven.MavenDownloadingException;
import org.openrewrite.maven.MavenDownloadingExceptions;
import org.openrewrite.maven.MavenExecutionContextView;
import org.openrewrite.maven.cache.MavenPomCache;
import org.openrewrite.maven.internal.MavenParsingException;
import org.openrewrite.maven.internal.MavenPomDownloader;
import org.openrewrite.maven.internal.VersionRequirement;
import org.openrewrite.maven.tree.ManagedDependency.Defined;
import org.openrewrite.maven.tree.ManagedDependency.Imported;
import org.openrewrite.maven.tree.Plugin.Execution;
import java.util.*;
import java.util.function.Function;
import java.util.function.UnaryOperator;
import java.util.stream.Collectors;
import static java.util.Collections.*;
import static org.openrewrite.internal.StringUtils.matchesGlob;
@JsonIdentityInfo(generator = ObjectIdGenerators.IntSequenceGenerator.class, property = "@ref")
@Getter
@Builder
public class ResolvedPom {
public static final PropertyPlaceholderHelper placeholderHelper = new PropertyPlaceholderHelper("${", "}", null);
// https://maven.apache.org/ref/3.6.3/maven-model-builder/super-pom.html
private static final ResolvedPom SUPER_POM = ResolvedPom.builder()
.repositories(singletonList(MavenRepository.MAVEN_CENTRAL))
.build();
@With
Pom requested;
@With
Iterable activeProfiles;
public ResolvedPom(Pom requested, Iterable activeProfiles) {
this(requested, activeProfiles, emptyMap(), emptyList(), null, emptyList(), emptyList(), emptyList(), emptyList(), emptyList());
}
@JsonCreator
ResolvedPom(Pom requested, Iterable activeProfiles, Map properties, List dependencyManagement, @Nullable List initialRepositories, List repositories, List requestedDependencies, List plugins, List pluginManagement, List subprojects) {
this.requested = requested;
this.activeProfiles = activeProfiles;
this.properties = properties;
this.dependencyManagement = dependencyManagement;
this.initialRepositories = initialRepositories;
this.repositories = repositories;
this.requestedDependencies = requestedDependencies;
this.plugins = plugins;
this.pluginManagement = pluginManagement;
this.subprojects = subprojects;
}
@NonFinal
@Builder.Default
Map properties = emptyMap();
@NonFinal
@Builder.Default
List dependencyManagement = emptyList();
@NonFinal
@Builder.Default
List initialRepositories = emptyList();
@NonFinal
@Builder.Default
List repositories = emptyList();
@NonFinal
@Builder.Default
List requestedDependencies = emptyList();
@NonFinal
@Builder.Default
List plugins = emptyList();
@NonFinal
@Builder.Default
List pluginManagement = emptyList();
@NonFinal
@Builder.Default
@Nullable // on older LSTs, this field is not yet present
List subprojects = emptyList();
/**
* Deduplicate dependencies and dependency management dependencies
*
* @return This POM after deduplication.
*/
@SuppressWarnings("UnnecessaryLocalVariable")
public ResolvedPom deduplicate() {
Set uniqueManagedDependencies = new HashSet<>(dependencyManagement.size());
List dedupMd = ListUtils.map(dependencyManagement, dm -> uniqueManagedDependencies.add(new UniqueDependencyKey(dm.getGav(), dm.getType(), dm.getClassifier(), dm.getScope())) ?
dm : null);
dependencyManagement = dedupMd;
uniqueManagedDependencies.clear();
List dedupD = ListUtils.map(requestedDependencies, d -> uniqueManagedDependencies.add(new UniqueDependencyKey(d.getGav(), d.getType(), d.getClassifier(), d.getScope())) ?
d : null);
requestedDependencies = dedupD;
return this;
}
@Value
private static class UniqueDependencyKey {
GroupArtifactVersion gav;
@Nullable
String type;
@Nullable
String classifier;
Object scope;
}
/**
* Whenever a change is made that may affect the effective properties, dependency management,
* dependencies, etc. of a POM, this can be called to re-resolve the POM.
*
* @param ctx An execution context containing any maven-specific requirements.
* @param downloader A POM downloader to download dependencies and parents.
* @return A new instance with dependencies re-resolved or the same instance if no resolved dependencies have changed.
* @throws MavenDownloadingException When problems are encountered downloading dependencies or parents.
*/
@SuppressWarnings("DuplicatedCode")
public ResolvedPom resolve(ExecutionContext ctx, MavenPomDownloader downloader) throws MavenDownloadingException {
// If this resolved pom represents an obsolete pom format, refuse to resolve in same as Maven itself would
if (requested.getObsoletePomVersion() != null) {
return this;
}
ResolvedPom resolved = new ResolvedPom(
requested,
activeProfiles,
emptyMap(),
emptyList(),
initialRepositories,
emptyList(),
emptyList(),
emptyList(),
emptyList(),
emptyList()
).resolver(ctx, downloader).resolve();
for (Map.Entry property : resolved.getProperties().entrySet()) {
if (properties == null || (property.getValue() != null && !property.getValue().equals(properties.get(property.getKey())))) {
return resolved;
}
}
List resolvedRequestedDependencies = resolved.getRequestedDependencies();
if (requestedDependencies == null || requestedDependencies.size() != resolvedRequestedDependencies.size()) {
return resolved;
}
for (int i = 0; i < resolvedRequestedDependencies.size(); i++) {
if (!requestedDependencies.get(i).equals(resolvedRequestedDependencies.get(i))) {
return resolved;
}
}
List resolvedDependencyManagement = resolved.getDependencyManagement();
if (dependencyManagement == null || dependencyManagement.size() != resolvedDependencyManagement.size()) {
return resolved;
}
for (int i = 0; i < resolvedDependencyManagement.size(); i++) {
// TODO does ResolvedPom's equals work well enough to match on BOM imports?
if (!dependencyManagement.get(i).equals(resolvedDependencyManagement.get(i))) {
return resolved;
}
}
List resolvedRepositories = resolved.getRepositories();
if (repositories == null || repositories.size() != resolvedRepositories.size()) {
return resolved;
}
for (int i = 0; i < resolvedRepositories.size(); i++) {
if (!repositories.get(i).equals(resolvedRepositories.get(i))) {
return resolved;
}
}
List resolvedPlugins = resolved.getPlugins();
if (plugins == null || plugins.size() != resolvedPlugins.size()) {
return resolved;
}
for (int i = 0; i < resolvedPlugins.size(); i++) {
if (!plugins.get(i).equals(resolvedPlugins.get(i))) {
return resolved;
}
}
List resolvedPluginManagement = resolved.getPluginManagement();
if (pluginManagement == null || pluginManagement.size() != resolvedPluginManagement.size()) {
return resolved;
}
for (int i = 0; i < resolvedPluginManagement.size(); i++) {
if (!pluginManagement.get(i).equals(resolvedPluginManagement.get(i))) {
return resolved;
}
}
return this;
}
Resolver resolver(ExecutionContext ctx, MavenPomDownloader downloader) {
return new Resolver(ctx, downloader);
}
public ResolvedGroupArtifactVersion getGav() {
return requested.getGav();
}
public String getGroupId() {
return requested.getGroupId();
}
public String getArtifactId() {
return requested.getArtifactId();
}
public String getVersion() {
return requested.getVersion();
}
@SuppressWarnings("unused")
public @Nullable String getDatedSnapshotVersion() {
return requested.getDatedSnapshotVersion();
}
public String getPackaging() {
return requested.getPackaging() == null ? "jar" : requested.getPackaging();
}
public @Nullable String getValue(@Nullable String value) {
if (value == null) {
return null;
}
return placeholderHelper.replacePlaceholders(value, this::getProperty);
}
private @Nullable String getProperty(@Nullable String property) {
if (property == null) {
return null;
}
String propVal = properties.get(property);
if (propVal != null) {
return propVal;
}
switch (property) {
case "groupId":
case "project.groupId":
case "pom.groupId":
return requested.getGroupId();
case "project.parent.groupId":
case "parent.groupId":
return requested.getParent() != null ? requested.getParent().getGroupId() : null;
case "artifactId":
case "project.artifactId":
case "pom.artifactId":
return requested.getArtifactId(); // cannot be inherited from parent
case "project.parent.artifactId":
case "parent.artifactId":
return requested.getParent() == null ? null : requested.getParent().getArtifactId();
case "version":
case "project.version":
case "pom.version":
return requested.getVersion();
case "project.parent.version":
case "parent.version":
return requested.getParent() != null ? requested.getParent().getVersion() : null;
case "prerequisites.maven":
case "pom.prerequisites.maven":
case "project.prerequisites.maven":
return requested.getPrerequisites() == null ? null : requested.getPrerequisites().getMaven();
}
return System.getProperty(property);
}
public @Nullable String getManagedVersion(@Nullable String groupId, String artifactId, @Nullable String type, @Nullable String classifier) {
for (ResolvedManagedDependency dm : dependencyManagement) {
if (dm.matches(groupId, artifactId, type, classifier)) {
return getValue(dm.getVersion());
}
}
return null;
}
public List getManagedExclusions(String groupId, String artifactId, @Nullable String type, @Nullable String classifier) {
for (ResolvedManagedDependency dm : dependencyManagement) {
if (dm.matches(groupId, artifactId, type, classifier)) {
return dm.getExclusions() == null ? emptyList() : dm.getExclusions();
}
}
return emptyList();
}
public @Nullable Scope getManagedScope(String groupId, String artifactId, @Nullable String type, @Nullable String classifier) {
for (ResolvedManagedDependency dm : dependencyManagement) {
if (dm.matches(groupId, artifactId, type, classifier)) {
return dm.getScope();
}
}
return null;
}
public GroupArtifactVersion getValues(GroupArtifactVersion gav) {
return gav.withGroupId(getValue(gav.getGroupId()))
.withArtifactId(getValue(gav.getArtifactId()))
.withVersion(getValue(gav.getVersion()));
}
public GroupArtifact getValues(GroupArtifact ga) {
return ga.withGroupId(getValue(ga.getGroupId()))
.withArtifactId(getValue(ga.getArtifactId()));
}
@Value
class Resolver {
ExecutionContext ctx;
MavenPomDownloader downloader;
public ResolvedPom resolve() throws MavenDownloadingException {
resolveParentsRecursively(requested);
return ResolvedPom.this;
}
void resolveParentsRecursively(Pom requested) throws MavenDownloadingException {
List pomAncestry = new ArrayList<>();
pomAncestry.add(requested);
if (initialRepositories != null) {
mergeRepositories(initialRepositories);
}
resolveParentPropertiesAndRepositoriesRecursively(new ArrayList<>(pomAncestry));
if (initialRepositories == null) {
initialRepositories = repositories;
}
//Once properties have been merged, update any property placeholders in the resolved gav
//coordinates. This is important to do early because any system properties used within the coordinates
//are transient and will not be available once pom has been serialized/deserialized into a different VM.
Pom pomReference = ResolvedPom.this.requested;
pomReference = pomReference.withGav(pomReference.getGav().withRepository(getValue(pomReference.getGav().getRepository())));
pomReference = pomReference.withGav(pomReference.getGav().withGroupId(getValue(pomReference.getGav().getGroupId())));
pomReference = pomReference.withGav(pomReference.getGav().withArtifactId(getValue(pomReference.getGav().getArtifactId())));
pomReference = pomReference.withGav(pomReference.getGav().withVersion(getValue(pomReference.getGav().getVersion())));
pomReference = pomReference.withGav(pomReference.getGav().withDatedSnapshotVersion(getValue(pomReference.getGav().getDatedSnapshotVersion())));
if (ResolvedPom.this.requested != pomReference) {
ResolvedPom.this.requested = pomReference;
}
resolveParentDependenciesRecursively(new ArrayList<>(pomAncestry));
resolveParentPluginsRecursively(new ArrayList<>(pomAncestry));
}
private void resolveParentPropertiesAndRepositoriesRecursively(List pomAncestry) throws MavenDownloadingException {
Pom pom = pomAncestry.get(0);
//Resolve properties
for (Profile profile : pom.getProfiles()) {
if (profile.isActive(activeProfiles)) {
mergeProperties(profile.getProperties(), pom);
}
}
mergeProperties(pom.getProperties(), pom);
//Resolve repositories (which may rely on properties ^^^)
for (Profile profile : pom.getProfiles()) {
if (profile.isActive(activeProfiles)) {
mergeRepositories(profile.getRepositories());
}
}
mergeRepositories(pom.getRepositories());
if (pom.getParent() != null) {
Pom parentPom = resolveParentPom(pom);
for (Pom ancestor : pomAncestry) {
if (ancestor.getGav().equals(parentPom.getGav())) {
// parent cycle
return;
}
}
pomAncestry.add(0, parentPom);
resolveParentPropertiesAndRepositoriesRecursively(pomAncestry);
}
}
private void resolveParentDependenciesRecursively(List pomAncestry) throws MavenDownloadingException {
Pom pom = pomAncestry.get(0);
for (Profile profile : pom.getProfiles()) {
if (profile.isActive(activeProfiles)) {
mergeDependencyManagement(profile.getDependencyManagement(), pomAncestry);
mergeRequestedDependencies(profile.getDependencies());
}
}
mergeDependencyManagement(pom.getDependencyManagement(), pomAncestry);
mergeRequestedDependencies(pom.getDependencies());
if (pom.getParent() != null) {
Pom parentPom = resolveParentPom(pom);
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.parent(parentPom, pom);
for (Pom ancestor : pomAncestry) {
if (ancestor.getGav().equals(parentPom.getGav())) {
// parent cycle
return;
}
}
pomAncestry.add(0, parentPom);
resolveParentDependenciesRecursively(pomAncestry);
}
}
private void resolveParentPluginsRecursively(List pomAncestry) throws MavenDownloadingException {
Pom pom = pomAncestry.get(0);
for (Profile profile : pom.getProfiles()) {
if (profile.isActive(activeProfiles)) {
mergePluginManagement(profile.getPluginManagement());
mergePlugins(profile.getPlugins());
}
}
mergePluginManagement(pom.getPluginManagement());
mergePlugins(pom.getPlugins());
if (pom.getParent() != null) {
Pom parentPom = resolveParentPom(pom);
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.parent(parentPom, pom);
for (Pom ancestor : pomAncestry) {
if (ancestor.getGav().equals(parentPom.getGav())) {
// parent cycle
return;
}
}
pomAncestry.add(0, parentPom);
resolveParentPluginsRecursively(pomAncestry);
}
}
private Pom resolveParentPom(Pom pom) throws MavenDownloadingException {
@SuppressWarnings("DataFlowIssue") GroupArtifactVersion gav = getValues(pom.getParent().getGav());
if (gav.getVersion() == null) {
throw new MavenParsingException("Parent version must always specify a version " + gav);
}
VersionRequirement newRequirement = VersionRequirement.fromVersion(gav.getVersion(), 0);
GroupArtifact ga = new GroupArtifact(gav.getGroupId(), gav.getArtifactId());
String newRequiredVersion = newRequirement.resolve(ga, downloader, getRepositories());
if (newRequiredVersion == null) {
throw new MavenParsingException("Could not resolve version for [" + ga + "] matching version requirements " + newRequirement);
}
gav = gav.withVersion(newRequiredVersion);
return downloader.download(gav,
pom.getParent().getRelativePath(), ResolvedPom.this, repositories);
}
private void mergeRequestedDependencies(List incomingRequestedDependencies) {
if (!incomingRequestedDependencies.isEmpty()) {
if (requestedDependencies == null || requestedDependencies.isEmpty()) {
//It is possible for the dependencies to be an empty, immutable list.
//If it's empty, we ensure to create a mutable list.
requestedDependencies = new ArrayList<>(incomingRequestedDependencies);
} else {
// When a child dependency has overriden a parent dependency (either version or scope)
// We shouldn't add the parent definition when requested; the child takes precedence
for (Dependency incReqDep : incomingRequestedDependencies) {
boolean found = false;
for (Dependency reqDep : requestedDependencies) {
if (reqDep.getGav().getGroupId().equals(incReqDep.getGav().getGroupId()) &&
reqDep.getArtifactId().equals(incReqDep.getArtifactId())) {
found = true;
break;
}
}
if (!found) {
requestedDependencies.add(incReqDep);
}
}
}
}
}
@Value
private class PluginKey {
String groupId;
String artifactId;
}
private PluginKey getPluginKey(Plugin plugin) {
return new PluginKey(
plugin.getGroupId(),
plugin.getArtifactId()
);
}
private List mergePluginDependencies(List dependencies, List incomingDependencies) {
if (incomingDependencies.isEmpty()) {
return dependencies;
}
if (dependencies.isEmpty()) {
return incomingDependencies;
}
List merged = new ArrayList<>();
Set uniqueDependencies = new HashSet<>();
for (Dependency dependency : dependencies) {
merged.add(dependency);
uniqueDependencies.add(new GroupArtifact(dependency.getGroupId(), dependency.getArtifactId()));
}
for (Dependency dependency : incomingDependencies) {
if (!uniqueDependencies.contains(new GroupArtifact(dependency.getGroupId(), dependency.getArtifactId()))) {
merged.add(dependency);
}
}
return merged;
}
private @Nullable JsonNode mergePluginConfigurations(@Nullable JsonNode configuration, @Nullable JsonNode incomingConfiguration) {
if (!(incomingConfiguration instanceof ObjectNode)) {
return configuration;
}
if (!(configuration instanceof ObjectNode)) {
return incomingConfiguration;
}
ObjectNode ret = incomingConfiguration.deepCopy();
Iterator> fields = configuration.fields();
while (fields.hasNext()) {
Map.Entry conf = fields.next();
JsonNode parentConf = ret.get(conf.getKey());
JsonNode parentCombine = parentConf != null ? parentConf.get("combine.children") : null;
if (parentCombine != null && "append".equals(parentCombine.asText())) {
JsonNode selfCombine = conf.getValue().get("combine.self");
if (selfCombine != null && "override".equals(selfCombine.asText())) {
ret.set(conf.getKey(), conf.getValue());
} else {
ret.set(conf.getKey(), combineLists(conf.getValue(), parentConf));
}
} else {
ret.set(conf.getKey(), conf.getValue());
}
}
return ret;
}
private JsonNode combineLists(JsonNode list, JsonNode incomingList) {
ObjectNode ret = incomingList.deepCopy();
ArrayList keys = new ArrayList<>();
ret.fieldNames().forEachRemaining(keys::add);
keys.remove("combine.children");
// If no keys remaining, it's an empty list, we return the other one
if (keys.isEmpty()) {
return list.deepCopy();
}
// We can only have one key remaining in a list
String arrayElemField = keys.get(0);
// Copy elements of the list
JsonNode retNode = ret.get(arrayElemField);
JsonNode node = list.get(arrayElemField);
if (!(retNode instanceof ArrayNode)) {
ArrayNode arrayNode = JsonNodeFactory.instance.arrayNode();
arrayNode.add(retNode);
ret.set(arrayElemField, arrayNode);
retNode = arrayNode;
}
if (node instanceof ArrayNode) {
((ArrayNode) retNode).addAll((ArrayNode) node);
} else if (node != null) {
((ArrayNode) retNode).add(node);
}
// Check if combine.children is overridden
JsonNode listCombine = list.get("combine.children");
if (listCombine != null) {
ret.set("combine.children", listCombine);
}
return ret;
}
private List mergePluginExecutions(List currentExecutions, List incomingExecutions) {
if (currentExecutions.isEmpty()) {
return incomingExecutions;
}
if (incomingExecutions.isEmpty()) {
return currentExecutions;
}
Map currentExecutionsById = currentExecutions.stream()
.collect(Collectors.toMap(Execution::getId, Function.identity()));
List mergedExecutions = new ArrayList<>(currentExecutions);
for (Plugin.Execution incomingExecution : incomingExecutions) {
String executionId = incomingExecution.getId();
if (!currentExecutionsById.containsKey(executionId)) {
mergedExecutions.add(incomingExecution);
} else {
Plugin.Execution currentExecution = currentExecutionsById.get(executionId);
// GOALS
Set mergedGoals = new HashSet<>();
if (currentExecution.getGoals() != null) {
mergedGoals.addAll(currentExecution.getGoals());
}
if (incomingExecution.getGoals() != null) {
mergedGoals.addAll(incomingExecution.getGoals());
}
// PHASE
String mergedPhase = currentExecution.getPhase();
if (incomingExecution.getPhase() != null &&
!Objects.equals(mergedPhase, incomingExecution.getPhase())) {
mergedPhase = incomingExecution.getPhase();
}
// CONFIGURATION
JsonNode mergedConfiguration = mergePluginConfigurations(
currentExecution.getConfiguration(),
incomingExecution.getConfiguration());
// EXECUTION
Plugin.Execution mergedExecution = new Plugin.Execution(
executionId,
new ArrayList<>(mergedGoals),
mergedPhase,
incomingExecution.getInherited(),
mergedConfiguration);
mergedExecutions.remove(currentExecution);
mergedExecutions.add(mergedExecution);
}
}
return mergedExecutions;
}
private Plugin mergePlugins(Plugin plugin, Plugin incoming) {
return new Plugin(
plugin.getGroupId(),
plugin.getArtifactId(),
Optional.ofNullable(plugin.getVersion()).orElse(incoming.getVersion()),
Optional.ofNullable(plugin.getExtensions()).orElse(incoming.getExtensions()),
Optional.ofNullable(plugin.getInherited()).orElse(incoming.getInherited()),
mergePluginConfigurations(plugin.getConfiguration(), incoming.getConfiguration()),
mergePluginDependencies(plugin.getDependencies(), incoming.getDependencies()),
mergePluginExecutions(plugin.getExecutions(), incoming.getExecutions())
);
}
private void mergePlugins(List plugins, List incomingPlugins) {
Map pluginMap = new HashMap<>();
plugins.forEach(p -> pluginMap.put(getPluginKey(p), p));
for (Plugin incomingPlugin : incomingPlugins) {
if ("false".equals(incomingPlugin.getInherited())) {
continue;
}
Plugin plugin = pluginMap.get(getPluginKey(incomingPlugin));
if (plugin != null) {
plugins.remove(plugin);
plugins.add(mergePlugins(plugin, incomingPlugin));
} else {
plugins.add(incomingPlugin);
}
}
}
private void mergePlugins(List incomingPlugins) {
if (!incomingPlugins.isEmpty()) {
if (plugins == null || plugins.isEmpty()) {
//It is possible for the plugins to be an empty, immutable list.
//If it's empty, we ensure to create a mutable list.
plugins = new ArrayList<>();
}
mergePlugins(plugins, incomingPlugins);
}
}
private void mergePluginManagement(List incomingPlugins) {
if (!incomingPlugins.isEmpty()) {
if (pluginManagement == null || pluginManagement.isEmpty()) {
//It is possible for the plugins to be an empty, immutable list.
//If it's empty, we ensure to create a mutable list.
pluginManagement = new ArrayList<>();
}
mergePlugins(pluginManagement, incomingPlugins);
}
}
private void mergeRepositories(List incomingRepositories) {
if (!incomingRepositories.isEmpty()) {
if (repositories == null || repositories.isEmpty()) {
//It is possible for the repositories to be an empty, immutable list.
//If it's empty, we ensure to create a mutable list.
repositories = new ArrayList<>(incomingRepositories.size());
}
nextRepository:
for (MavenRepository incomingRepository : incomingRepositories) {
@SuppressWarnings("ConstantConditions")
MavenRepository incoming = new MavenRepository(
getValue(incomingRepository.getId()),
getValue(incomingRepository.getUri()),
incomingRepository.getReleases(),
incomingRepository.getSnapshots(),
incomingRepository.isKnownToExist(),
incomingRepository.getUsername(),
incomingRepository.getPassword(),
incomingRepository.getTimeout(),
incomingRepository.getDeriveMetadataIfMissing()
);
if (incoming.getId() != null) {
for (MavenRepository repository : repositories) {
if (incoming.getId().equals(repository.getId())) {
continue nextRepository;
}
}
}
repositories.add(incoming);
}
}
}
private void mergeProperties(Map incomingProperties, Pom pom) {
if (!incomingProperties.isEmpty()) {
if (properties == null || properties.isEmpty()) {
//It is possible for the properties to be an empty, immutable map.
//If it's empty, we ensure to create a mutable map.
properties = new HashMap<>(incomingProperties.size());
}
for (Map.Entry property : incomingProperties.entrySet()) {
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.property(property.getKey(), property.getValue(), pom);
if (!properties.containsKey(property.getKey())) {
properties.put(property.getKey(), property.getValue());
}
}
}
}
private void mergeDependencyManagement(List incomingDependencyManagement, List pomAncestry) throws MavenDownloadingException {
Pom pom = pomAncestry.get(0);
if (!incomingDependencyManagement.isEmpty()) {
if (dependencyManagement == null || dependencyManagement.isEmpty()) {
dependencyManagement = new ArrayList<>();
}
for (ManagedDependency d : incomingDependencyManagement) {
if (d instanceof Imported) {
GroupArtifactVersion groupArtifactVersion = getValues(((Imported) d).getGav());
if (isAlreadyResolved(groupArtifactVersion, pomAncestry)) {
continue;
}
ResolvedPom bom = downloader.download(groupArtifactVersion, null, ResolvedPom.this, repositories)
.resolve(activeProfiles, downloader, initialRepositories, ctx);
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.bomImport(bom.getGav(), pom);
dependencyManagement.addAll(ListUtils.map(bom.getDependencyManagement(), dm -> dm
.withRequestedBom(d)
.withBomGav(bom.getGav())));
} else if (d instanceof Defined) {
Defined defined = (Defined) d;
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.dependencyManagement(defined.withGav(getValues(defined.getGav())), pom);
dependencyManagement.add(new ResolvedManagedDependency(
getValues(defined.getGav()),
defined.getScope() == null ? null : Scope.fromName(getValue(defined.getScope())),
getValue(defined.getType()),
getValue(defined.getClassifier()),
ListUtils.map(defined.getExclusions(), (UnaryOperator) ResolvedPom.this::getValues),
defined,
null,
null
));
}
}
}
}
private boolean isAlreadyResolved(GroupArtifactVersion groupArtifactVersion, List pomAncestry) {
for (int i = 1; i < pomAncestry.size(); i++) { // skip current pom
Pom pom = pomAncestry.get(i);
ResolvedGroupArtifactVersion alreadyResolvedGav = pom.getGav();
if (alreadyResolvedGav.getGroupId().equals(groupArtifactVersion.getGroupId()) &&
alreadyResolvedGav.getArtifactId().equals(groupArtifactVersion.getArtifactId()) &&
alreadyResolvedGav.getVersion().equals(groupArtifactVersion.getVersion())) {
return true;
}
}
return false;
}
}
public List resolveDependencies(Scope scope, MavenPomDownloader downloader, ExecutionContext ctx) throws MavenDownloadingExceptions {
return resolveDependencies(scope, new HashMap<>(), downloader, ctx);
}
public List resolveDependencies(Scope scope, Map requirements,
MavenPomDownloader downloader, ExecutionContext ctx) throws MavenDownloadingExceptions {
List dependencies = new ArrayList<>();
List dependenciesAtDepth = new ArrayList<>();
for (Dependency requestedDependency : getRequestedDependencies()) {
Dependency d = getValues(requestedDependency, 0);
Scope dScope = Scope.fromName(d.getScope());
if (dScope == scope || dScope.transitiveOf(scope) == scope) {
dependenciesAtDepth.add(new DependencyAndDependent(requestedDependency, Scope.Compile, null, requestedDependency, this));
}
}
MavenDownloadingExceptions exceptions = null;
int depth = 0;
while (!dependenciesAtDepth.isEmpty()) {
List dependenciesAtNextDepth = new ArrayList<>();
for (DependencyAndDependent dd : dependenciesAtDepth) {
// First get the dependency (relative to the pom it was defined in)
// Depth 0 prevents its dependency management from overriding versions of its own direct dependencies
Dependency d = dd.getDefinedIn().getValues(dd.getDependency(), 0);
// The dependency may be modified by the current pom's dependency management
d = getValues(d, depth);
try {
if (d.getVersion() == null) {
throw new MavenDownloadingException("No version provided", null, dd.getDependency().getGav());
}
if (d.getType() != null && (!"jar".equals(d.getType()) && !"pom".equals(d.getType()))) {
continue;
}
GroupArtifact ga = new GroupArtifact(d.getGroupId() == null ? "" : d.getGroupId(), d.getArtifactId());
VersionRequirement existingRequirement = requirements.get(ga);
if (existingRequirement == null) {
VersionRequirement newRequirement = VersionRequirement.fromVersion(d.getVersion(), depth);
requirements.put(ga, newRequirement);
String newRequiredVersion = newRequirement.resolve(ga, downloader, getRepositories());
if (newRequiredVersion == null) {
throw new MavenParsingException("Could not resolve version for [" + ga + "] matching version requirements " + newRequirement);
}
d = d.withGav(d.getGav().withVersion(newRequiredVersion));
} else {
VersionRequirement newRequirement = existingRequirement.addRequirement(d.getVersion());
requirements.put(ga, newRequirement);
String existingRequiredVersion = existingRequirement.resolve(ga, downloader, getRepositories());
String newRequiredVersion = newRequirement.resolve(ga, downloader, getRepositories());
if (newRequiredVersion == null) {
throw new MavenParsingException("Could not resolve version for [" + ga + "] matching version requirements " + newRequirement);
}
d = d.withGav(d.getGav().withVersion(newRequiredVersion));
if (!Objects.equals(existingRequiredVersion, newRequiredVersion)) {
// start over from the top with the knowledge of this new requirement and throwing
// away any in progress resolution because this requirement could cause a change
// to just about anything we've seen to this point
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.clear();
return resolveDependencies(scope, requirements, downloader, ctx);
} else if (contains(dependencies, ga, d.getClassifier())) {
// we've already resolved this previously and the requirement didn't change,
// so just skip and continue on
continue;
}
}
if ((d.getGav().getGroupId() != null && d.getGav().getGroupId().startsWith("${") && d.getGav().getGroupId().endsWith("}")) ||
(d.getGav().getArtifactId().startsWith("${") && d.getGav().getArtifactId().endsWith("}")) ||
(d.getGav().getVersion() != null && d.getGav().getVersion().startsWith("${") && d.getGav().getVersion().endsWith("}"))) {
throw new MavenDownloadingException("Could not resolve property", null, d.getGav());
}
Pom dPom = downloader.download(d.getGav(), null, dd.definedIn, getRepositories());
MavenPomCache cache = MavenExecutionContextView.view(ctx).getPomCache();
ResolvedPom resolvedPom = cache.getResolvedDependencyPom(dPom.getGav());
if (resolvedPom == null) {
resolvedPom = new ResolvedPom(dPom, getActiveProfiles(), emptyMap(),
emptyList(), initialRepositories, emptyList(), emptyList(), emptyList(), emptyList(), emptyList());
resolvedPom.resolver(ctx, downloader).resolveParentsRecursively(dPom);
cache.putResolvedDependencyPom(dPom.getGav(), resolvedPom);
}
ResolvedDependency resolved = new ResolvedDependency(dPom.getRepository(),
resolvedPom.getGav(), dd.getDependency(), emptyList(),
resolvedPom.getRequested().getLicenses(),
resolvedPom.getValue(dd.getDependency().getType()),
resolvedPom.getValue(dd.getDependency().getClassifier()),
Boolean.valueOf(resolvedPom.getValue(dd.getDependency().getOptional())),
depth,
emptyList());
MavenExecutionContextView.view(ctx)
.getResolutionListener()
.dependency(scope, resolved, dd.getDefinedIn());
// build link between the including dependency and this one
ResolvedDependency includedBy = dd.getDependent();
//noinspection ConstantValue
if (includedBy != null) {
if (includedBy.getDependencies().isEmpty()) {
includedBy.unsafeSetDependencies(new ArrayList<>());
}
includedBy.getDependencies().add(resolved);
}
if (dd.getScope().transitiveOf(scope) == scope) {
dependencies.add(resolved);
} else {
continue;
}
nextDependency:
for (Dependency d2 : resolvedPom.getRequestedDependencies()) {
if (d2.getGroupId() == null) {
d2 = d2.withGav(d2.getGav().withGroupId(resolvedPom.getGroupId()));
}
//noinspection ConstantValue
if (d.getExclusions() != null) {
d2 = d2.withExclusions(ListUtils.concatAll(d2.getExclusions(), d.getExclusions()));
for (GroupArtifact exclusion : d.getExclusions()) {
if (matchesGlob(getValue(d2.getGroupId()), getValue(exclusion.getGroupId())) &&
matchesGlob(getValue(d2.getArtifactId()), getValue(exclusion.getArtifactId()))) {
if (resolved.getEffectiveExclusions().isEmpty()) {
resolved.unsafeSetEffectiveExclusions(new ArrayList<>());
}
resolved.getEffectiveExclusions().add(exclusion);
continue nextDependency;
}
}
}
String optional = resolvedPom.getValue(d2.getOptional());
if (optional != null && Boolean.parseBoolean(optional.trim())) {
continue;
}
Scope d2Scope = getDependencyScope(d2, resolvedPom);
if (d2Scope.isInClasspathOf(dd.getScope())) {
dependenciesAtNextDepth.add(new DependencyAndDependent(d2, d2Scope, resolved, dd.getRootDependent(), resolvedPom));
}
}
} catch (MavenDownloadingException e) {
exceptions = MavenDownloadingExceptions.append(exceptions, e.setRoot(dd.getRootDependent().getGav()));
}
}
dependenciesAtDepth = dependenciesAtNextDepth;
depth++;
}
if (exceptions != null) {
throw exceptions;
}
return dependencies;
}
private boolean contains(List dependencies, GroupArtifact ga, @Nullable String classifier) {
for (ResolvedDependency it : dependencies) {
if (it.getGroupId().equals(ga.getGroupId()) && it.getArtifactId().equals(ga.getArtifactId()) &&
(Objects.equals(classifier, it.getClassifier()))) {
return true;
}
}
return false;
}
private Scope getDependencyScope(Dependency d2, ResolvedPom containingPom) {
Scope scopeInContainingPom;
//noinspection ConstantConditions
if (d2.getScope() != null) {
scopeInContainingPom = Scope.fromName(getValue(d2.getScope()));
} else {
scopeInContainingPom = containingPom.getManagedScope(getValue(d2.getGroupId()), getValue(d2.getArtifactId()), getValue(d2.getType()),
getValue(d2.getClassifier()));
if (scopeInContainingPom == null) {
scopeInContainingPom = Scope.Compile;
}
}
//noinspection ConstantConditions
Scope scopeInThisProject = getManagedScope(getValue(d2.getGroupId()), getValue(d2.getArtifactId()), getValue(d2.getType()),
getValue(d2.getClassifier()));
// project POM's dependency management overrules the containingPom's dependencyManagement
// IFF the dependency is in the runtime classpath of the containingPom;
// if the dependency was not already in the classpath of the containingPom, then project POM cannot override scope / "promote" it into the classpath
return scopeInThisProject == null ? scopeInContainingPom : (scopeInContainingPom.isInClasspathOf(scopeInThisProject) ? scopeInThisProject : scopeInContainingPom);
}
private Dependency getValues(Dependency dep, int depth) {
Dependency d = dep.withGav(getValues(dep.getGav()))
.withScope(getValue(dep.getScope()));
if (d.getGroupId() == null) {
return d;
}
String scope;
if (d.getScope() == null) {
Scope parsedScope = getManagedScope(d.getGroupId(), d.getArtifactId(), d.getType(), d.getClassifier());
scope = parsedScope == null ? null : parsedScope.toString().toLowerCase();
} else {
scope = getValue(d.getScope());
}
List managedExclusions = getManagedExclusions(d.getGroupId(), d.getArtifactId(), d.getType(), d.getClassifier());
if (!managedExclusions.isEmpty()) {
d = d.withExclusions(ListUtils.concatAll(d.getExclusions(), managedExclusions));
}
if (d.getClassifier() != null) {
d = d.withClassifier(getValue(d.getClassifier()));
}
if (d.getType() != null) {
d = d.withType(getValue(d.getType()));
}
String version = d.getVersion();
if (d.getVersion() == null || depth > 0) {
// dependency management overrides transitive dependency versions
version = getManagedVersion(d.getGroupId(), d.getArtifactId(), d.getType(), d.getClassifier());
if (version == null) {
version = d.getVersion();
}
}
return d
.withGav(d.getGav().withVersion(version))
.withScope(scope);
}
@Value
private static class DependencyAndDependent {
Dependency dependency;
Scope scope;
ResolvedDependency dependent;
Dependency rootDependent;
ResolvedPom definedIn;
}
}