org.finos.legend.sdlc.server.project.ProjectStructure Maven / Gradle / Ivy
// Copyright 2020 Goldman Sachs
//
// 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
//
// 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.finos.legend.sdlc.server.project;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.StreamReadFeature;
import com.fasterxml.jackson.core.StreamWriteFeature;
import com.fasterxml.jackson.databind.MapperFeature;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.json.JsonMapper;
import org.eclipse.collections.api.factory.Lists;
import org.eclipse.collections.api.factory.Maps;
import org.eclipse.collections.api.factory.Sets;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.list.mutable.ListAdapter;
import org.eclipse.collections.impl.tuple.Tuples;
import org.eclipse.collections.impl.utility.Iterate;
import org.eclipse.collections.impl.utility.LazyIterate;
import org.eclipse.collections.impl.utility.ListIterate;
import org.finos.legend.sdlc.domain.model.entity.Entity;
import org.finos.legend.sdlc.domain.model.project.ProjectType;
import org.finos.legend.sdlc.domain.model.project.configuration.ArtifactGeneration;
import org.finos.legend.sdlc.domain.model.project.configuration.ArtifactType;
import org.finos.legend.sdlc.domain.model.project.configuration.ArtifactTypeGenerationConfiguration;
import org.finos.legend.sdlc.domain.model.project.configuration.MetamodelDependency;
import org.finos.legend.sdlc.domain.model.project.configuration.PlatformConfiguration;
import org.finos.legend.sdlc.domain.model.project.configuration.ProjectConfiguration;
import org.finos.legend.sdlc.domain.model.project.configuration.ProjectDependency;
import org.finos.legend.sdlc.domain.model.project.configuration.ProjectStructureVersion;
import org.finos.legend.sdlc.domain.model.project.workspace.WorkspaceType;
import org.finos.legend.sdlc.domain.model.revision.Revision;
import org.finos.legend.sdlc.domain.model.version.VersionId;
import org.finos.legend.sdlc.serialization.EntitySerializer;
import org.finos.legend.sdlc.serialization.EntitySerializers;
import org.finos.legend.sdlc.server.domain.api.project.ProjectConfigurationUpdater;
import org.finos.legend.sdlc.server.domain.api.project.source.SourceSpecification;
import org.finos.legend.sdlc.server.domain.api.workspace.WorkspaceSpecification;
import org.finos.legend.sdlc.server.error.LegendSDLCServerException;
import org.finos.legend.sdlc.server.project.ProjectFileAccessProvider.FileAccessContext;
import org.finos.legend.sdlc.server.project.ProjectFileAccessProvider.ProjectFile;
import org.finos.legend.sdlc.server.project.ProjectFileAccessProvider.WorkspaceAccessType;
import org.finos.legend.sdlc.server.project.extension.ProjectStructureExtension;
import org.finos.legend.sdlc.server.project.extension.ProjectStructureExtensionProvider;
import org.finos.legend.sdlc.server.tools.StringTools;
import org.finos.legend.sdlc.tools.entity.EntityPaths;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.EnumSet;
import java.util.List;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.function.BiFunction;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.regex.Pattern;
import java.util.stream.Stream;
import javax.lang.model.SourceVersion;
import javax.ws.rs.core.Response.Status;
public abstract class ProjectStructure
{
private static final JsonMapper JSON = JsonMapper.builder()
.enable(SerializationFeature.INDENT_OUTPUT)
.enable(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)
.enable(MapperFeature.SORT_PROPERTIES_ALPHABETICALLY)
.disable(StreamWriteFeature.AUTO_CLOSE_TARGET)
.disable(StreamReadFeature.AUTO_CLOSE_SOURCE)
.serializationInclusion(JsonInclude.Include.NON_NULL)
.build();
private static final ProjectStructureFactory PROJECT_STRUCTURE_FACTORY = ProjectStructureFactory.newFactory(ProjectStructure.class.getClassLoader());
private static final Pattern VALID_ARTIFACT_ID_PATTERN = Pattern.compile("[a-z][a-z\\d_]*+(-[a-z][a-z\\d_]*+)*+");
private static final Pattern STRICT_VERSION_ID_PATTERN = Pattern.compile("((0|([1-9]\\d*+))\\.){2}(0|([1-9]\\d*+))");
public static final String PROJECT_CONFIG_PATH = "/project.json";
private static final Set FORBIDDEN_ARTIFACT_GENERATION_TYPES = Collections.unmodifiableSet(EnumSet.of(ArtifactType.entities, ArtifactType.versioned_entities, ArtifactType.service_execution));
private final ProjectConfiguration projectConfiguration;
private final MutableList entitySourceDirectories;
protected ProjectStructure(ProjectConfiguration projectConfiguration, MutableList entitySourceDirectories)
{
this.projectConfiguration = projectConfiguration;
this.entitySourceDirectories = entitySourceDirectories.asUnmodifiable();
}
protected ProjectStructure(ProjectConfiguration projectConfiguration, List entitySourceDirectories)
{
this(projectConfiguration, ListAdapter.adapt(entitySourceDirectories));
}
protected ProjectStructure(ProjectConfiguration projectConfiguration, EntitySourceDirectory entitySourceDirectory)
{
this(projectConfiguration, Lists.fixedSize.with(entitySourceDirectory));
}
protected ProjectStructure(ProjectConfiguration projectConfiguration, String entitiesDirectory, EntitySerializer entitySerializer)
{
this(projectConfiguration, newEntitySourceDirectory(entitiesDirectory, entitySerializer));
}
protected ProjectStructure(ProjectConfiguration projectConfiguration, String entitiesDirectory)
{
this(projectConfiguration, entitiesDirectory, EntitySerializers.getDefaultJsonSerializer());
}
@Override
public String toString()
{
return "";
}
public int getVersion()
{
return getProjectConfiguration().getProjectStructureVersion().getVersion();
}
public ProjectConfiguration getProjectConfiguration()
{
return this.projectConfiguration;
}
public List getEntitySourceDirectories()
{
return this.entitySourceDirectories;
}
/**
* Find the path for the file that represents the given entity.
*
* @param entityPath entity path
* @param fileAccessContext file access context
* @return entity file path, if it exists
*/
public String findEntityFile(String entityPath, FileAccessContext fileAccessContext)
{
for (EntitySourceDirectory sourceDirectory : this.entitySourceDirectories)
{
String filePath = sourceDirectory.entityPathToFilePath(entityPath);
if (fileAccessContext.fileExists(filePath))
{
return filePath;
}
}
return null;
}
/**
* Find the first source directory where the given entity can be serialized.
*
* @param entity entity to serialize
* @return source directory where the entity can be serialized
*/
public EntitySourceDirectory findSourceDirectoryForEntity(Entity entity)
{
return this.entitySourceDirectories.detectWith(EntitySourceDirectory::canSerialize, entity);
}
/**
* Find the first source directory where the given file is possibly an entity file.
*
* @param path entity file path
* @return source directory where the file is possibly an entity file
*/
public EntitySourceDirectory findSourceDirectoryForEntityFilePath(String path)
{
return this.entitySourceDirectories.detectWith(EntitySourceDirectory::isPossiblyEntityFilePath, path);
}
@Deprecated
public void collectUpdateProjectConfigurationOperations(ProjectStructure oldStructure, FileAccessContext fileAccessContext, BiFunction versionFileAccessContextProvider, Consumer operationConsumer)
{
// retained for backward compatibility
}
protected void collectUpdateProjectConfigurationOperations(ProjectStructure oldStructure, FileAccessContext fileAccessContext, Consumer operationConsumer)
{
// Nothing by default
}
protected void addOrModifyFile(String path, String newContent, FileAccessContext fileAccessContext, Consumer operationConsumer)
{
ProjectFile file = fileAccessContext.getFile(path);
if (file == null)
{
operationConsumer.accept(ProjectFileOperation.addFile(path, newContent));
}
else if (!newContent.equals(file.getContentAsString()))
{
operationConsumer.accept(ProjectFileOperation.modifyFile(path, newContent));
}
}
protected void moveOrAddOrModifyFile(String oldPath, String newPath, String newContent, FileAccessContext fileAccessContext, Consumer operationConsumer)
{
ProjectFile oldFile = fileAccessContext.getFile(oldPath);
ProjectFile newFile = newPath.equals(oldPath) ? oldFile : fileAccessContext.getFile(newPath);
if (oldFile == null)
{
if (newFile == null)
{
// neither old nor new exists: add file in new location
operationConsumer.accept(ProjectFileOperation.addFile(newPath, newContent));
}
else if (!newContent.equals(newFile.getContentAsString()))
{
// old does not exist, but new does and it doesn't have the desired content: modify new
operationConsumer.accept(ProjectFileOperation.modifyFile(newPath, newContent));
}
}
else if (newFile == null)
{
// old exists but new does not: move old to new
operationConsumer.accept(ProjectFileOperation.moveFile(oldPath, newPath, newContent));
}
else
{
// both old and new exist: delete old (if it's different from new) and modify new (if it doesn't have the desired content)
if (newFile != oldFile)
{
operationConsumer.accept(ProjectFileOperation.deleteFile(oldPath));
}
if (!newContent.equals(newFile.getContentAsString()))
{
operationConsumer.accept(ProjectFileOperation.modifyFile(newPath, newContent));
}
}
}
protected void deleteFileIfPresent(String path, FileAccessContext fileAccessContext, Consumer operationConsumer)
{
if (fileAccessContext.getFile(path) != null)
{
operationConsumer.accept(ProjectFileOperation.deleteFile(path));
}
}
public boolean isSupportedArtifactType(ArtifactType type)
{
return getSupportedArtifactTypes().contains(type);
}
public abstract Set getSupportedArtifactTypes();
public abstract Stream getArtifactIdsForType(ArtifactType type);
public Stream getAllArtifactIds()
{
ProjectConfiguration configuration = getProjectConfiguration();
return (configuration == null) ? Stream.empty() : Stream.of(configuration.getArtifactId());
}
public Stream getArtifactIds(Collection types)
{
if (types.isEmpty())
{
return Stream.empty();
}
Stream stream = types.stream().flatMap(this::getArtifactIdsForType);
if (types.size() > 1)
{
stream = stream.distinct();
}
return stream;
}
protected List getProjectDependencies()
{
ProjectConfiguration configuration = getProjectConfiguration();
List projectDependencies = (configuration == null) ? null : configuration.getProjectDependencies();
return (projectDependencies == null) ? Collections.emptyList() : projectDependencies;
}
protected void validate()
{
ProjectConfiguration projectConfig = getProjectConfiguration();
if (projectConfig != null)
{
MutableList unsupportedGenerations = Iterate.select(projectConfig.getArtifactGenerations(), g -> !isSupportedArtifactType(g.getType()), Lists.mutable.empty());
if (unsupportedGenerations.notEmpty())
{
StringBuilder builder = new StringBuilder("Unsupported artifact generations: ");
unsupportedGenerations.sortThis(Comparator.comparing(ArtifactGeneration::getName))
.forEachWithIndex((g, i) -> ((i == 0) ? builder : builder.append(", ")).append(g.getName()).append(" (").append(g.getType()).append(")"));
throw new IllegalStateException(builder.toString());
}
}
}
public static int getLatestProjectStructureVersion()
{
return PROJECT_STRUCTURE_FACTORY.getLatestVersion();
}
public static ProjectStructure getProjectStructure(String projectId, SourceSpecification sourceSpecification, String revisionId, ProjectFileAccessProvider projectFileAccessor)
{
return getProjectStructure(projectFileAccessor.getFileAccessContext(projectId, sourceSpecification, revisionId));
}
public static ProjectStructure getProjectStructure(FileAccessContext fileAccessContext)
{
ProjectConfiguration config = getProjectConfiguration(fileAccessContext);
return getProjectStructure(config);
}
public static ProjectStructure getProjectStructure(ProjectConfiguration projectConfiguration)
{
return getProjectStructure(projectConfiguration, null);
}
public static ProjectStructure getProjectStructure(ProjectConfiguration projectConfiguration, ProjectStructurePlatformExtensions projectStructurePlatformExtensions)
{
return PROJECT_STRUCTURE_FACTORY.newProjectStructure(projectConfiguration, projectStructurePlatformExtensions);
}
// for backward compatibility
@Deprecated
public static ProjectConfiguration getProjectConfiguration(String projectId, String workspaceId, String revisionId, ProjectFileAccessProvider projectFileAccessProvider, WorkspaceAccessType workspaceAccessType)
{
return getProjectConfiguration(projectId, SourceSpecification.newSourceSpecification(workspaceId, WorkspaceType.USER, workspaceAccessType), revisionId, projectFileAccessProvider);
}
public static ProjectConfiguration getProjectConfiguration(String projectId, SourceSpecification sourceSpecification, String revisionId, ProjectFileAccessProvider projectFileAccessProvider)
{
return getProjectConfiguration(projectFileAccessProvider.getFileAccessContext(projectId, sourceSpecification, revisionId));
}
public static ProjectConfiguration getProjectConfiguration(String projectId, VersionId versionId, ProjectFileAccessProvider projectFileAccessProvider)
{
return getProjectConfiguration(projectFileAccessProvider.getFileAccessContext(projectId, versionId));
}
public static ProjectConfiguration getProjectConfiguration(FileAccessContext fileAccessContext)
{
ProjectFile configFile = getProjectConfigurationFile(fileAccessContext);
return (configFile == null) ? null : readProjectConfiguration(configFile);
}
public static ProjectConfiguration getDefaultProjectConfiguration(String projectId)
{
return SimpleProjectConfiguration.newConfiguration(projectId, ProjectStructureVersion.newProjectStructureVersion(0), null, null, null, null, null);
}
public static boolean isValidProjectType(ProjectType projectType)
{
return projectType == ProjectType.MANAGED || projectType == ProjectType.EMBEDDED;
}
public static boolean isValidGroupId(String groupId)
{
return (groupId != null) && !groupId.isEmpty() && SourceVersion.isName(groupId);
}
public static boolean isValidArtifactId(String artifactId)
{
return (artifactId != null) && !artifactId.isEmpty() && VALID_ARTIFACT_ID_PATTERN.matcher(artifactId).matches();
}
public static boolean isProperProjectDependency(ProjectDependency dependency)
{
return (dependency != null) && isValidProjectDependencyProjectId(dependency.getProjectId()) && isStrictVersionId(dependency.getVersionId());
}
private static boolean isValidProjectDependencyProjectId(String projectId)
{
return (projectId != null) && projectId.codePoints().anyMatch(c -> !Character.isWhitespace(c));
}
public static boolean isStrictVersionId(String versionId)
{
return (versionId != null) && (versionId.length() >= 5) && STRICT_VERSION_ID_PATTERN.matcher(versionId).matches();
}
private static Revision updateProjectConfiguration(UpdateBuilder updateBuilder, boolean requireRevisionId)
{
String projectId = updateBuilder.getProjectId();
String workspaceId = updateBuilder.getSourceSpecification().getWorkspaceId();
VersionId patchReleaseVersionId = updateBuilder.getSourceSpecification().getPatchReleaseVersionId();
WorkspaceType workspaceType = updateBuilder.getSourceSpecification().getWorkspaceType();
WorkspaceAccessType workspaceAccessType = updateBuilder.getSourceSpecification().getWorkspaceAccessType();
ProjectFileAccessProvider projectFileAccessProvider = updateBuilder.getProjectFileAccessProvider();
String revisionId;
if (updateBuilder.getRevisionId() == null)
{
// if revisionId not specified, get the current revision
Revision currentRevision = projectFileAccessProvider.getRevisionAccessContext(projectId, workspaceId, workspaceType, workspaceAccessType).getCurrentRevision();
if (currentRevision != null)
{
revisionId = currentRevision.getId();
}
else if (requireRevisionId)
{
StringBuilder builder = new StringBuilder("Could not find current revision for ");
if (workspaceId != null)
{
builder.append(workspaceType.getLabel()).append(" ").append(workspaceAccessType.getLabel()).append(" ").append(workspaceId).append("in ");
}
builder.append("project ").append(projectId).append(": it may be corrupt");
throw new LegendSDLCServerException(builder.toString());
}
else
{
revisionId = null;
}
}
else
{
revisionId = updateBuilder.getRevisionId();
}
FileAccessContext fileAccessContext = CachingFileAccessContext.wrap(projectFileAccessProvider.getFileAccessContext(projectId, SourceSpecification.newSourceSpecification(workspaceId, workspaceType, workspaceAccessType, patchReleaseVersionId), revisionId));
ProjectFile configFile = getProjectConfigurationFile(fileAccessContext);
ProjectConfiguration currentConfig = (configFile == null) ? getDefaultProjectConfiguration(projectId) : readProjectConfiguration(configFile);
ProjectType oldProjectType = currentConfig.getProjectType();
// Upgrade old project types
if (!ProjectStructure.isValidProjectType(oldProjectType))
{
oldProjectType = ProjectType.MANAGED;
if (updateBuilder.configUpdater.getProjectType() == null)
{
updateBuilder.configUpdater.setProjectType(oldProjectType);
}
}
ProjectType newProjectType = updateBuilder.configUpdater.getProjectType() == null ? oldProjectType : updateBuilder.configUpdater.getProjectType();
// For MANAGED projects
if (updateBuilder.projectStructureExtensionProvider != null && newProjectType != ProjectType.EMBEDDED)
{
// converted from EMBEDDED set version
if (oldProjectType == ProjectType.EMBEDDED && updateBuilder.configUpdater.getProjectStructureVersion() == null)
{
updateBuilder.configUpdater.setProjectStructureVersion(currentConfig.getProjectStructureVersion().getVersion());
}
// if extension version was not specified, use the latest one for given version
if (updateBuilder.configUpdater.getProjectStructureVersion() != null && updateBuilder.configUpdater.getProjectStructureExtensionVersion() == null)
{
updateBuilder.configUpdater.setProjectStructureExtensionVersion(updateBuilder.projectStructureExtensionProvider.getLatestVersionForProjectStructureVersion(updateBuilder.configUpdater.getProjectStructureVersion()));
}
}
ProjectConfiguration newConfig = updateLegacyDependencies(updateBuilder.getProjectConfigurationUpdater().update(currentConfig), projectFileAccessProvider);
validateProjectConfiguration(newConfig);
ProjectStructureVersion oldProjectVersion = currentConfig.getProjectStructureVersion();
// prevent extensions on non-managed projects
if (newConfig.getProjectType() == ProjectType.EMBEDDED)
{
if (newConfig.getProjectStructureVersion().getExtensionVersion() != null)
{
throw new LegendSDLCServerException("Cannot set extensions on project " + projectId + " with " + newConfig.getProjectType() + " type", Status.BAD_REQUEST);
}
oldProjectVersion = ProjectStructureVersion.newProjectStructureVersion(oldProjectVersion.getVersion());
}
// prevent downgrading project
if (newConfig.getProjectStructureVersion().compareTo(oldProjectVersion) < 0)
{
throw new LegendSDLCServerException("Cannot change project " + projectId + " from project structure version " + currentConfig.getProjectStructureVersion().toVersionString() + " to version " + newConfig.getProjectStructureVersion().toVersionString(), Status.BAD_REQUEST);
}
// Serialize new configuration and check if it differs from the old
byte[] serializedNewConfig = serializeProjectConfiguration(newConfig);
if ((configFile != null) && Arrays.equals(serializedNewConfig, configFile.getContentAsBytes()))
{
// new configuration file is the same as the old
return null;
}
List operations = Lists.mutable.empty();
operations.add((configFile == null) ? ProjectFileOperation.addFile(PROJECT_CONFIG_PATH, serializedNewConfig) : ProjectFileOperation.modifyFile(PROJECT_CONFIG_PATH, serializedNewConfig));
ProjectStructure currentProjectStructure = getProjectStructure(currentConfig, updateBuilder.getProjectStructurePlatformExtensions());
ProjectStructure newProjectStructure = getProjectStructure(newConfig, updateBuilder.getProjectStructurePlatformExtensions());
// Move or re-serialize entities if necessary
List currentEntityDirectories = currentProjectStructure.getEntitySourceDirectories();
List newEntityDirectories = newProjectStructure.getEntitySourceDirectories();
if (!currentEntityDirectories.equals(newEntityDirectories))
{
currentEntityDirectories.forEach(currentSourceDirectory -> fileAccessContext.getFilesInDirectory(currentSourceDirectory.getDirectory()).forEach(file ->
{
String currentPath = file.getPath();
if (currentSourceDirectory.isPossiblyEntityFilePath(currentPath))
{
byte[] currentBytes = file.getContentAsBytes();
Entity entity;
try
{
entity = currentSourceDirectory.deserialize(currentBytes);
}
catch (Exception e)
{
StringBuilder builder = new StringBuilder("Error deserializing entity from file \"").append(currentPath).append('"');
StringTools.appendThrowableMessageIfPresent(builder, e);
throw new LegendSDLCServerException(builder.toString(), e);
}
EntitySourceDirectory newSourceDirectory = Iterate.detectWith(newEntityDirectories, EntitySourceDirectory::canSerialize, entity);
if (newSourceDirectory == null)
{
throw new LegendSDLCServerException("Could not find a new source directory for entity " + entity.getPath() + ", currently in " + currentPath);
}
if (!currentSourceDirectory.equals(newSourceDirectory))
{
String newPath = newSourceDirectory.entityPathToFilePath(entity.getPath());
byte[] newBytes = newSourceDirectory.serializeToBytes(entity);
if (!newPath.equals(currentPath))
{
operations.add(ProjectFileOperation.moveFile(currentPath, newPath, newBytes));
}
else if (!Arrays.equals(currentBytes, newBytes))
{
operations.add(ProjectFileOperation.modifyFile(currentPath, newBytes));
}
}
}
}));
}
// Collect any further update operations
if (newConfig.getProjectType() != ProjectType.EMBEDDED)
{
newProjectStructure.collectUpdateProjectConfigurationOperations(currentProjectStructure, fileAccessContext, operations::add);
}
// Call legacy method
newProjectStructure.collectUpdateProjectConfigurationOperations(currentProjectStructure, fileAccessContext, (x, y) ->
{
throw new UnsupportedOperationException();
}, operations::add);
// Collect update operations from any project structure extension
if (newConfig.getProjectStructureVersion().getExtensionVersion() != null)
{
ProjectStructureExtensionProvider extensionProvider = updateBuilder.getProjectStructureExtensionProvider();
if (extensionProvider != null)
{
ProjectStructureExtension projectStructureExtension = extensionProvider.getProjectStructureExtension(newConfig.getProjectStructureVersion().getVersion(), newConfig.getProjectStructureVersion().getExtensionVersion());
projectStructureExtension.collectUpdateProjectConfigurationOperations(currentConfig, newConfig, fileAccessContext, operations::add);
}
}
// Submit changes
return projectFileAccessProvider.getFileModificationContext(projectId, workspaceId, workspaceType, workspaceAccessType, revisionId).submit(updateBuilder.getMessage(), operations);
}
private static void validateProjectConfiguration(ProjectConfiguration config)
{
// Group id
if (!isValidGroupId(config.getGroupId()))
{
throw new LegendSDLCServerException("Invalid groupId: " + config.getGroupId(), Status.BAD_REQUEST);
}
// Artifact id
if (!isValidArtifactId(config.getArtifactId()))
{
throw new LegendSDLCServerException("Invalid artifactId: " + config.getArtifactId() + ". ArtifactId must follow pattern that starts with a lowercase letter and can include lowercase letters, digits, underscores, and hyphens between segments.", Status.BAD_REQUEST);
}
// Project type
if (!isValidProjectType(config.getProjectType()))
{
throw new LegendSDLCServerException("Invalid projectType: " + config.getProjectType(), Status.BAD_REQUEST);
}
// Platform configurations
if (config.getPlatformConfigurations() != null)
{
MutableSet platformNames = Sets.mutable.empty();
MutableSet platformNameConflicts = LazyIterate.collect(config.getPlatformConfigurations(), PlatformConfiguration::getName).reject(platformNames::add, Sets.mutable.empty());
if (platformNameConflicts.notEmpty())
{
throw new LegendSDLCServerException(platformNameConflicts.toSortedList().makeString("Platform configuration conflicts: \"", "\", \"", "\""), Status.BAD_REQUEST);
}
}
// Metamodel dependencies
validateMetamodelDependencies(config.getMetamodelDependencies());
// Artifact generations
validateArtifactGenerations(config.getArtifactGenerations());
}
private static void validateMetamodelDependencies(List metamodelDependencies)
{
MutableList unknownDependencies = ListIterate.reject(metamodelDependencies, ProjectStructure::isKnownMetamodel);
if (unknownDependencies.notEmpty())
{
StringBuilder builder = new StringBuilder("There were issues with one or more added metamodel dependencies");
builder.append("; unknown ").append((unknownDependencies.size() == 1) ? "dependency" : "dependencies").append(": ");
unknownDependencies.sort(getMetamodelDependencyComparator());
unknownDependencies.forEach(d -> d.appendDependencyString((d == unknownDependencies.get(0)) ? builder : builder.append(", ")));
throw new LegendSDLCServerException(builder.toString(), Status.BAD_REQUEST);
}
validateDependencyConflicts(
metamodelDependencies,
MetamodelDependency::getMetamodel,
(id, deps) -> (deps.size() > 1) ? deps.stream().collect(StringBuilder::new, (builder, dep) -> dep.appendVersionIdString(builder.append((builder.length() == 0) ? "multiple versions not allowed: " : ", ")), StringBuilder::append).toString() : null,
"metamodels");
}
private static void validateArtifactGenerations(List artifactGenerations)
{
String initString = "There were issues with one or more added artifact generations";
StringBuilder builder = null;
if (Iterate.anySatisfy(artifactGenerations, g -> FORBIDDEN_ARTIFACT_GENERATION_TYPES.contains(g.getType())))
{
builder = new StringBuilder(initString);
LazyIterate.collect(FORBIDDEN_ARTIFACT_GENERATION_TYPES, ArtifactType::getLabel)
.toSortedList()
.appendString(builder, ": generation types ", ", ", " are not allowed");
}
MutableSet artifactGenerationNames = Sets.mutable.empty();
MutableSet artifactGenerationConflicts = LazyIterate.collect(artifactGenerations, ArtifactGeneration::getName).reject(artifactGenerationNames::add, Sets.mutable.empty());
if (artifactGenerationConflicts.notEmpty())
{
if (builder == null)
{
builder = new StringBuilder(initString).append(": ");
}
else
{
builder.append("; ");
}
artifactGenerationConflicts.toSortedList().appendString(builder, "duplicate generations: \"", "\", \"", "\"");
}
if (builder != null)
{
throw new LegendSDLCServerException(builder.toString(), Status.BAD_REQUEST);
}
}
protected static boolean isLegacyProjectDependency(ProjectDependency projectDependency)
{
return (projectDependency != null) &&
(projectDependency.getProjectId() != null) &&
(projectDependency.getProjectId().indexOf(':') == -1);
}
private static ProjectConfiguration updateLegacyDependencies(ProjectConfiguration config, ProjectFileAccessProvider projectFileAccessProvider)
{
MutableList legacyProjectDependencies = Iterate.select(config.getProjectDependencies(), ProjectStructure::isLegacyProjectDependency, Lists.mutable.empty());
if (legacyProjectDependencies.isEmpty())
{
return config;
}
MutableSet projectDependencies = Sets.mutable.withAll(config.getProjectDependencies());
MutableList unknownDependencies = Lists.mutable.empty();
MutableList> accessExceptions = Lists.mutable.empty();
legacyProjectDependencies.forEach(dep ->
{
try
{
ProjectConfiguration dependencyConfig = getProjectConfiguration(projectFileAccessProvider.getFileAccessContext(dep.getProjectId(), VersionId.parseVersionId(dep.getVersionId())));
if ((dependencyConfig == null) || (dependencyConfig.getArtifactId() == null) || (dependencyConfig.getGroupId() == null))
{
unknownDependencies.add(dep);
}
else
{
projectDependencies.remove(dep);
projectDependencies.add(ProjectDependency.newProjectDependency(dependencyConfig.getGroupId() + ":" + dependencyConfig.getArtifactId(), dep.getVersionId()));
}
}
catch (Exception e)
{
accessExceptions.add(Tuples.pair(dep, e));
}
});
Comparator comparator = getProjectDependencyComparator();
if (unknownDependencies.notEmpty() || accessExceptions.notEmpty())
{
StringBuilder builder = new StringBuilder("There were issues with one or more legacy project dependencies");
if (unknownDependencies.notEmpty())
{
builder.append("; unknown ").append((unknownDependencies.size() == 1) ? "dependency" : "dependencies").append(": ");
unknownDependencies.sortThis(comparator).forEach(d -> d.appendDependencyString((d == unknownDependencies.get(0)) ? builder : builder.append(", ")));
}
if (accessExceptions.notEmpty())
{
builder.append("; access ").append((accessExceptions.size() == 1) ? "exception" : "exceptions").append(": ");
accessExceptions.sortThis(Comparator.comparing(Pair::getOne, comparator)).forEach(p -> p.getOne().appendDependencyString((p == accessExceptions.get(0)) ? builder : builder.append(", ")).append(" (").append(p.getTwo().getMessage()).append(')'));
}
throw new LegendSDLCServerException(builder.toString(), Status.BAD_REQUEST);
}
SimpleProjectConfiguration newConfig = new SimpleProjectConfiguration(config);
newConfig.setProjectDependencies(projectDependencies.toSortedList(comparator));
return newConfig;
}
protected static Comparator getProjectDependencyComparator()
{
return ProjectDependency.getDefaultComparator();
}
protected static Comparator getMetamodelDependencyComparator()
{
return MetamodelDependency.getDefaultComparator();
}
protected static > void validateDependencyConflicts(Collection dependencies, Function indexKeyFn, BiFunction, String> conflictFn, String description)
{
MutableMap> index = Maps.mutable.empty();
dependencies.forEach(dep -> index.getIfAbsentPut(indexKeyFn.apply(dep), Sets.mutable::empty).add(dep));
SortedMap conflictMessages = new TreeMap<>();
index.forEachKeyValue((key, deps) ->
{
String conflictMessage = conflictFn.apply(key, deps);
if (conflictMessage != null)
{
conflictMessages.put(key, conflictMessage);
}
});
if (!conflictMessages.isEmpty())
{
StringBuilder builder = new StringBuilder(conflictMessages.size() * 64);
conflictMessages.forEach((key, message) -> ((builder.length() == 0) ? builder.append("The following ").append(description).append(" have conflicts: ") : builder.append(", ")).append(key).append(" (").append(message).append(')'));
throw new LegendSDLCServerException(builder.toString(), Status.BAD_REQUEST);
}
}
private static void appendPackageablePathAsFilePath(StringBuilder builder, String packageablePath)
{
EntityPaths.forEachPathElement(packageablePath, elt -> builder.append('/').append(elt));
}
private static void appendFilePathAsPackageablePath(StringBuilder builder, String filePath, int start, int end)
{
int current = start;
int next = filePath.indexOf('/', current);
while ((next != -1) && (next < end))
{
builder.append(filePath, current, next).append(EntityPaths.PACKAGE_SEPARATOR);
current = next + 1;
next = filePath.indexOf('/', current);
}
builder.append(filePath, current, end);
}
private static ProjectFile getProjectConfigurationFile(FileAccessContext accessContext)
{
return accessContext.getFile(PROJECT_CONFIG_PATH);
}
private static byte[] serializeProjectConfiguration(ProjectConfiguration projectConfiguration)
{
try
{
return JSON.writeValueAsBytes(projectConfiguration);
}
catch (Exception e)
{
throw new RuntimeException(StringTools.appendThrowableMessageIfPresent("Error creating project configuration file", e), e);
}
}
private static ProjectConfiguration readProjectConfiguration(ProjectFile file)
{
try (InputStream stream = file.getContentAsInputStream())
{
return JSON.readValue(stream, SimpleProjectConfiguration.class);
}
catch (Exception e)
{
throw new RuntimeException(StringTools.appendThrowableMessageIfPresent("Error reading project configuration", e), e);
}
}
private static boolean isKnownMetamodel(MetamodelDependency metamodelDependency)
{
// This is a hack until we have a proper metamodel registry
String metamodel = metamodelDependency.getMetamodel();
int version = metamodelDependency.getVersion();
if (metamodel == null)
{
return false;
}
switch (metamodel)
{
case "pure":
{
return (version == 0) || (version == 1);
}
case "lineage":
case "service":
case "tds":
{
return version == 1;
}
default:
{
return false;
}
}
}
public List getAvailableGenerationConfigurations()
{
// None by default
return Collections.emptyList();
}
protected static EntitySourceDirectory newEntitySourceDirectory(String directory, EntitySerializer serializer)
{
return new EntitySourceDirectory(directory, serializer);
}
public static class EntitySourceDirectory
{
private final String directory;
private final EntitySerializer serializer;
private EntitySourceDirectory(String directory, EntitySerializer serializer)
{
this.directory = directory;
this.serializer = serializer;
}
@Override
public boolean equals(Object other)
{
if (this == other)
{
return true;
}
if (!(other instanceof EntitySourceDirectory))
{
return false;
}
EntitySourceDirectory that = (EntitySourceDirectory) other;
return this.directory.equals(that.directory) && this.serializer.getName().equals(that.serializer.getName());
}
@Override
public int hashCode()
{
return this.directory.hashCode() ^ this.serializer.getName().hashCode();
}
@Override
public String toString()
{
return "";
}
// File paths
public String getDirectory()
{
return this.directory;
}
/**
* Return whether the given file path is possibly an entity file path. Note that this is a purely syntactic
* check and does not imply anything about whether the file actually exists or what it contains.
*
* @param filePath file path
* @return whether filePath is possibly an entity file path
*/
public boolean isPossiblyEntityFilePath(String filePath)
{
return (filePath != null) && (filePath.length() > (this.directory.length() + this.serializer.getDefaultFileExtension().length() + 2)) && filePathStartsWithDirectory(filePath) && filePathHasEntityExtension(filePath);
}
/**
* Return the file path corresponding to the given entity path. The slash character ('/') is used to separate
* directories within the path. Paths will always begin with /, and will never be empty. Note that the file
* path will be returned regardless of whether the file actually exists.
*
* @param entityPath entity path
* @return corresponding file path
*/
public String entityPathToFilePath(String entityPath)
{
StringBuilder builder = new StringBuilder(this.directory.length() + entityPath.length() + this.serializer.getDefaultFileExtension().length());
builder.append(this.directory);
appendPackageablePathAsFilePath(builder, entityPath);
builder.append('.').append(this.serializer.getDefaultFileExtension());
return builder.toString();
}
/**
* Return the entity path that corresponds to the given file path.
*
* @param filePath file path
* @return corresponding entity path
* @throws IllegalArgumentException if filePath is not a valid file path
*/
public String filePathToEntityPath(String filePath)
{
int start = this.directory.length() + 1;
int end = filePath.length() - (this.serializer.getDefaultFileExtension().length() + 1);
int length = end - start;
StringBuilder builder = new StringBuilder(length + (length / 4));
appendFilePathAsPackageablePath(builder, filePath, start, end);
return builder.toString();
}
/**
* Return the file path corresponding to the given package path. The slash character ('/') is used to separate
* directories within the path. Paths will always begin with /, and will never be empty. Note the the file path
* will refer to a directory and will be returned regardless of whether the directory actually exists.
*
* @param packagePath package path
* @return corresponding file path
*/
public String packagePathToFilePath(String packagePath)
{
StringBuilder builder = new StringBuilder(this.directory.length() + packagePath.length());
builder.append(this.directory);
appendPackageablePathAsFilePath(builder, packagePath);
return builder.toString();
}
private boolean filePathStartsWithDirectory(String filePath)
{
return filePath.startsWith(this.directory) && ((filePath.length() == this.directory.length()) || (filePath.charAt(this.directory.length()) == '/'));
}
private boolean filePathHasEntityExtension(String filePath)
{
String extension = this.serializer.getDefaultFileExtension();
return filePath.endsWith(extension) && (filePath.length() > extension.length()) && (filePath.charAt(filePath.length() - (extension.length() + 1)) == '.');
}
// Serialization
public EntitySerializer getSerializer()
{
return this.serializer;
}
public boolean canSerialize(Entity entity)
{
return this.serializer.canSerialize(entity);
}
public byte[] serializeToBytes(Entity entity)
{
try
{
return this.serializer.serializeToBytes(entity);
}
catch (Exception e)
{
StringBuilder message = new StringBuilder("Error serializing entity ").append(entity.getPath());
StringTools.appendThrowableMessageIfPresent(message, e);
throw new LegendSDLCServerException(message.toString(), e);
}
}
public Entity deserialize(ProjectFile projectFile)
{
try (InputStream stream = projectFile.getContentAsInputStream())
{
return this.serializer.deserialize(stream);
}
catch (Exception e)
{
String eMessage = e.getMessage();
if ((e instanceof RuntimeException) && (eMessage != null) && eMessage.startsWith("Error deserializing entity "))
{
throw (RuntimeException) e;
}
StringBuilder builder = new StringBuilder("Error deserializing entity from file ").append(projectFile.getPath());
if (eMessage != null)
{
builder.append(": ").append(eMessage);
}
throw new LegendSDLCServerException(builder.toString(), e);
}
}
public Entity deserialize(byte[] content) throws IOException
{
return this.serializer.deserialize(content);
}
}
public static UpdateBuilder newUpdateBuilder(ProjectFileAccessProvider projectFileAccessProvider, String projectId)
{
return newUpdateBuilder(projectFileAccessProvider, projectId, null);
}
public static UpdateBuilder newUpdateBuilder(ProjectFileAccessProvider projectFileAccessProvider, String projectId, ProjectConfigurationUpdater configUpdater)
{
return new UpdateBuilder(projectFileAccessProvider, projectId, configUpdater);
}
public static class UpdateBuilder
{
private final ProjectFileAccessProvider projectFileAccessProvider;
private final String projectId;
private SourceSpecification sourceSpecification;
private ProjectConfigurationUpdater configUpdater;
private String revisionId;
private String message;
private ProjectStructureExtensionProvider projectStructureExtensionProvider;
private ProjectStructurePlatformExtensions projectStructurePlatformExtensions;
private UpdateBuilder(ProjectFileAccessProvider projectFileAccessProvider, String projectId, ProjectConfigurationUpdater configUpdater)
{
this.projectFileAccessProvider = projectFileAccessProvider;
this.projectId = projectId;
this.sourceSpecification = SourceSpecification.projectSourceSpecification();
this.configUpdater = (configUpdater == null) ? getDefaultProjectConfigurationUpdater() : configUpdater;
}
// Project id
public String getProjectId()
{
return this.projectId;
}
public SourceSpecification getSourceSpecification()
{
return this.sourceSpecification;
}
// Project file access provider
public ProjectFileAccessProvider getProjectFileAccessProvider()
{
return this.projectFileAccessProvider;
}
// Project configuration updater
public ProjectConfigurationUpdater getProjectConfigurationUpdater()
{
return this.configUpdater;
}
public void setProjectConfigurationUpdater(ProjectConfigurationUpdater updater)
{
this.configUpdater = (updater == null) ? getDefaultProjectConfigurationUpdater() : updater;
}
public UpdateBuilder withProjectConfigurationUpdater(ProjectConfigurationUpdater updater)
{
setProjectConfigurationUpdater(updater);
return this;
}
private ProjectConfigurationUpdater getDefaultProjectConfigurationUpdater()
{
return ProjectConfigurationUpdater.newUpdater().withProjectId(this.projectId);
}
// Source specification
public void setSourceSpecification(SourceSpecification sourceSpec)
{
this.sourceSpecification = sourceSpec;
}
public UpdateBuilder withSourceSpecification(SourceSpecification sourceSpec)
{
setSourceSpecification(sourceSpec);
return this;
}
public UpdateBuilder withWorkspace(WorkspaceSpecification workspaceSpec)
{
return withSourceSpecification(SourceSpecification.workspaceSourceSpecification(workspaceSpec));
}
@Deprecated
public UpdateBuilder withWorkspace(SourceSpecification sourceSpecification)
{
return withSourceSpecification(sourceSpecification);
}
// Revision id
public String getRevisionId()
{
return this.revisionId;
}
public void setRevisionId(String revisionId)
{
this.revisionId = revisionId;
}
public UpdateBuilder withRevisionId(String revisionId)
{
setRevisionId(revisionId);
return this;
}
// Message
public String getMessage()
{
return this.message;
}
public void setMessage(String message)
{
this.message = message;
}
public UpdateBuilder withMessage(String message)
{
setMessage(message);
return this;
}
// Project structure extension provider
public ProjectStructureExtensionProvider getProjectStructureExtensionProvider()
{
return this.projectStructureExtensionProvider;
}
public void setProjectStructureExtensionProvider(ProjectStructureExtensionProvider projectStructureExtensionProvider)
{
this.projectStructureExtensionProvider = projectStructureExtensionProvider;
}
public UpdateBuilder withProjectStructureExtensionProvider(ProjectStructureExtensionProvider projectStructureExtensionProvider)
{
setProjectStructureExtensionProvider(projectStructureExtensionProvider);
return this;
}
// Project structure platform extensions
public ProjectStructurePlatformExtensions getProjectStructurePlatformExtensions()
{
return this.projectStructurePlatformExtensions;
}
public void setProjectStructurePlatformExtensions(ProjectStructurePlatformExtensions projectStructurePlatformExtensions)
{
this.projectStructurePlatformExtensions = projectStructurePlatformExtensions;
}
public UpdateBuilder withProjectStructurePlatformExtensions(ProjectStructurePlatformExtensions projectStructurePlatformExtensions)
{
setProjectStructurePlatformExtensions(projectStructurePlatformExtensions);
return this;
}
// Update
public Revision update()
{
return update(true);
}
public Revision build()
{
if (this.configUpdater.getProjectStructureVersion() == null)
{
this.configUpdater.setProjectStructureVersion(getLatestProjectStructureVersion());
}
return update(false);
}
private Revision update(boolean requireRevisionId)
{
if (this.projectId != null)
{
if (this.configUpdater.getProjectId() == null)
{
this.configUpdater.setProjectId(this.projectId);
}
else if (!this.projectId.equals(this.configUpdater.getProjectId()))
{
throw new IllegalArgumentException("Conflicting project ids: \"" + this.projectId + "\" vs \"" + this.configUpdater.getProjectId() + "\"");
}
}
else if (this.configUpdater.getProjectId() == null)
{
throw new IllegalArgumentException("No project id specified");
}
if (this.projectStructureExtensionProvider == null && this.configUpdater.getProjectStructureExtensionVersion() != null)
{
throw new IllegalArgumentException("Project structure extension version specified (" + this.configUpdater.getProjectStructureExtensionVersion() + ") with no project structure extension provider");
}
return updateProjectConfiguration(this, requireRevisionId);
}
}
}
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