validator/src/main/java/de/kosit/validationtool/config/ConfigurationBuilder.java
Andreas Penski (init) 649ea6c0c4 documentation
2020-05-06 10:49:12 +02:00

370 lines
12 KiB
Java

package de.kosit.validationtool.config;
import static de.kosit.validationtool.impl.DateFactory.createTimestamp;
import java.net.URI;
import java.nio.file.Path;
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import javax.xml.validation.Schema;
import org.apache.commons.lang3.NotImplementedException;
import org.apache.commons.lang3.StringUtils;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import de.kosit.validationtool.api.Configuration;
import de.kosit.validationtool.api.ResolvingConfigurationStrategy;
import de.kosit.validationtool.impl.ContentRepository;
import de.kosit.validationtool.impl.ResolvingMode;
import de.kosit.validationtool.impl.Scenario;
import de.kosit.validationtool.impl.model.Result;
import de.kosit.validationtool.model.scenarios.DescriptionType;
import de.kosit.validationtool.model.scenarios.NoScenarioReportType;
import de.kosit.validationtool.model.scenarios.ObjectFactory;
import de.kosit.validationtool.model.scenarios.Scenarios;
import net.sf.saxon.s9api.Processor;
/**
* Implements a builder style creation of a {@link Configuration}.
*
* @author Andreas Penski
*/
@Slf4j
@Getter(AccessLevel.PACKAGE)
public class ConfigurationBuilder {
private final List<ScenarioBuilder> scenarios = new ArrayList<>();
private FallbackBuilder fallbackBuilder;
private ResolvingConfigurationStrategy resolvingConfigurationStrategy;
private ResolvingMode resolvingMode = ResolvingMode.STRICT_RELATIVE;
private Processor processor;
private String author = "API";
private String date = LocalDate.now().toString();
private String name = "Custom";
private final Map<String, Object> parameters = new HashMap<>();
private URI repository;
private String description;
/**
* Add a specific author name to this configuration.
*
* @param authorName the name of the author
* @return this
*/
public ConfigurationBuilder author(final String authorName) {
this.author = authorName;
return this;
}
/**
* Add a specific nam to this configuration
*
* @param name the name of the configuration
* @return this
*/
public ConfigurationBuilder name(final String name) {
this.name = name;
return this;
}
/**
* Sets the date for this configuration.
*
* @param date the date
* @return this
*/
public ConfigurationBuilder date(final LocalDate date) {
if (date != null) {
this.date = date.toString();
}
return this;
}
/**
* Sets the date for this configuration.
*
* @param date the date
* @return this
*/
public ConfigurationBuilder date(final Date date) {
return date(date != null ? LocalDate.ofEpochDay(date.getTime()) : null);
}
/**
* Adds a {@link Scenario} to this list of know scenarios. Note: order of calling this methods defines order of
* scenarios when determining the target scenario for a given xml file.
*
* @param scenarioBuilder the {@link ScenarioBuilder} building the {@link Scenario}
* @return this
*/
public ConfigurationBuilder with(final ScenarioBuilder scenarioBuilder) {
this.scenarios.add(scenarioBuilder);
return this;
}
/**
* Sets a specific fallback scenario configuration. Note: calling this more than once is possible, but the last call
* will define the actual fallback scenario used. There can be only one
*
* @param builder the {@link FallbackBuilder}
* @return this
*/
public ConfigurationBuilder with(final FallbackBuilder builder) {
if (this.fallbackBuilder != null) {
log.warn("Overriding previously created fallback scenario");
}
this.fallbackBuilder = builder;
return this;
}
/**
* Adds a description to this configuration.
*
* @param description the descriptioin
* @return this
*/
public ConfigurationBuilder description(final String description) {
this.description = description;
return this;
}
/**
* Create a fallback scenario configuration.
*
* @return the builder
*/
public static FallbackBuilder fallback() {
return new FallbackBuilder();
}
/**
* Create the default fallback configuration if new scenario match. Note: this is public for explicit usage. If no
* fallback is configured, this is the still default fallback.
*
* @return a fallback configuration
*/
public static FallbackBuilder defaultFallback() {
throw new NotImplementedException("Not yet defined");
}
/**
* Create a named schematron configuration.
*
* @param name the name of the schematron configuration
* @return new {@link SchemaBuilder}
*/
public static SchematronBuilder schematron(final String name) {
return new SchematronBuilder().name(name);
}
/**
* Create a new schema validation configuration.
*
* @return a configuration builder for schema
*/
public static SchemaBuilder schema() {
return new SchemaBuilder();
}
/**
* Create a new schema validation configuration.
*
* @param name the name of the schema
* @param schema the actual precompiled schema to use
* @return a configuration builder for schema
*/
public static SchemaBuilder schema(final String name, final Schema schema) {
return new SchemaBuilder().name(name).schema(schema);
}
/**
* Create a new schema validation configuration.
*
* @param name the name of the schema
* @return a configuration builder for schema
*/
public static SchemaBuilder schema(final String name) {
return new SchemaBuilder().name(name);
}
/**
* Create a new schema validation configuration.
*
* @param uri the uri location of the schema
* @return a configuration builder for schema
*/
public static SchemaBuilder schema(final URI uri) {
return new SchemaBuilder().schemaLocation(uri);
}
/**
* Create a new named scenario configuration.
*
* @param name the name of the scenario
* @return the scenario configuration builder
*/
public static ScenarioBuilder scenario(final String name) {
return new ScenarioBuilder().name(name);
}
/**
* Create a new scenario configuration.
*
* @return the scenario configuration builder
*/
public static ScenarioBuilder scenario() {
return scenario(null);
}
/**
* Create named report configuration.
*
* @param name the name of the report
* @return the report configuration builder
*/
public static ReportBuilder report(final String name) {
return new ReportBuilder().name(name);
}
/**
* Builds the actual {@link Configuration} by validating all builder inputs and constructing neccessary objects.
*
* @return a valid configuration
* @throws IllegalStateException when the configuration is not valid/complete
*/
public Configuration build() {
final ResolvingConfigurationStrategy resolving = getResolvingConfigurationStrategy();
if (this.processor == null) {
this.processor = resolving.getProcessor();
}
final ContentRepository contentRepository = new ContentRepository(resolving, this.repository);
final List<Scenario> list = initializeScenarios(contentRepository);
final Scenario fallbackScenario = initializeFallback(contentRepository);
final DefaultConfiguration configuration = new DefaultConfiguration(list, fallbackScenario);
configuration.setAdditionalParameters(this.parameters);
configuration.setAuthor(this.author);
configuration.setDate(this.date);
configuration.setName(this.name);
configuration.setContentRepository(contentRepository);
configuration.getAdditionalParameters().put(Keys.SCENARIO_DEFINITION, createDefinition(configuration));
return (configuration);
}
private Scenarios createDefinition(final DefaultConfiguration configuration) {
final Scenarios s = new Scenarios();
s.setAuthor(configuration.getAuthor());
s.setDate(createTimestamp());
final DescriptionType d = new DescriptionType();
d.getPOrOlOrUl().add(new ObjectFactory().createDescriptionTypeP(StringUtils.defaultIfBlank(this.description, "")));
s.setDescription(d);
s.setName(configuration.getName());
s.getScenario().addAll(configuration.getScenarios().stream().map(Scenario::getConfiguration).collect(Collectors.toList()));
s.setNoScenarioReport(createNoScenarioReportType(configuration.getFallbackScenario()));
return s;
}
private static NoScenarioReportType createNoScenarioReportType(final Scenario fallbackScenario) {
final NoScenarioReportType no = new NoScenarioReportType();
no.setResource(fallbackScenario.getConfiguration().getCreateReport().getResource());
return no;
}
private Scenario initializeFallback(final ContentRepository contentRepository) {
if (this.fallbackBuilder == null) {
throw new IllegalStateException("No fallback configuration specified");
}
final Result<Scenario, String> result = this.fallbackBuilder.build(contentRepository);
if (result.isInvalid()) {
throw new IllegalStateException("Invalid fallback configuration: " + String.join(",", result.getErrors()));
}
return result.getObject();
}
private List<Scenario> initializeScenarios(final ContentRepository contentRepository) {
if (this.scenarios.isEmpty()) {
throw new IllegalStateException("No scenario specified");
}
return this.scenarios.stream().map(s -> {
final Result<Scenario, String> result = s.build(contentRepository);
if (result.isInvalid()) {
final String msg = String.join(",", result.getErrors());
throw new IllegalStateException(String.format("Invalid configuration for scenario %s found: %s", s.getName(), msg));
}
return result.getObject();
}).collect(Collectors.toList());
}
private ResolvingConfigurationStrategy getResolvingConfigurationStrategy() {
if (this.resolvingConfigurationStrategy != null) {
log.info("Custom resolving strategy supplied. Please take care of xml security!");
return this.resolvingConfigurationStrategy;
}
log.info("Using resolving strategy {}", this.resolvingMode);
return this.resolvingMode.getStrategy();
}
/**
* Sets a specific resolving mode, for resolving xml artifacts for this configuration. See {@link ResolvingMode} for
* details.
*
* @param mode the mode
* @return this
*/
public ConfigurationBuilder resolvingMode(final ResolvingMode mode) {
this.resolvingMode = mode;
return this;
}
/**
* Sets a specific strategy to use for resolving artefacts for scenarios.
*
* @param strategy the strategy
* @return this
*/
public ConfigurationBuilder resolvingStrategy(final ResolvingConfigurationStrategy strategy) {
this.resolvingConfigurationStrategy = strategy;
return this;
}
/**
* Set a specific repository location for resolving artifacts for scenarios.
*
* @param repository the repository location
* @return this
*/
public ConfigurationBuilder useRepository(final URI repository) {
this.repository = repository;
return this;
}
/**
* Set a specific repository location for resolving artifacts for scenarios.
*
* @param repository the repository location
* @return this
*/
public ConfigurationBuilder useRepository(final Path repository) {
return useRepository(repository.toUri());
}
}