X-Git-Url: https://juplo.de/gitweb/?p=hibernate4-maven-plugin;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fplugins%2Fhibernate%2FAbstractSchemaMojo.java;h=72ec9d4dccaf48085f1d9647662bd350c658bd9b;hp=d4386ebe2a76023a6ccd5255180f5df077763dfd;hb=9c64807d3af68465473aec442bd0d435c0032c3c;hpb=0611db682bc69b80d8567bf9316668a1b6161725 diff --git a/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java b/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java index d4386ebe..72ec9d4d 100644 --- a/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java +++ b/src/main/java/de/juplo/plugins/hibernate/AbstractSchemaMojo.java @@ -4,12 +4,16 @@ package de.juplo.plugins.hibernate; import com.pyx4j.log4j.MavenLogAppender; import java.io.File; import java.io.FileInputStream; +import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.security.NoSuchAlgorithmException; +import java.time.ZonedDateTime; import java.util.Collections; +import java.util.EnumSet; +import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedHashSet; @@ -23,7 +27,6 @@ import java.util.regex.Pattern; import javax.persistence.Embeddable; import javax.persistence.Entity; import javax.persistence.MappedSuperclass; -import javax.persistence.spi.PersistenceUnitTransactionType; import org.apache.maven.artifact.Artifact; import org.apache.maven.model.Resource; import org.apache.maven.plugin.AbstractMojo; @@ -45,25 +48,34 @@ import org.hibernate.boot.registry.classloading.spi.ClassLoaderService; import org.hibernate.boot.registry.classloading.spi.ClassLoadingException; import org.hibernate.boot.registry.selector.spi.StrategySelector; import org.hibernate.boot.spi.MetadataImplementor; +import org.hibernate.cfg.AvailableSettings; import static org.hibernate.cfg.AvailableSettings.DIALECT; import static org.hibernate.cfg.AvailableSettings.DRIVER; import static org.hibernate.cfg.AvailableSettings.FORMAT_SQL; +import static org.hibernate.cfg.AvailableSettings.HBM2DDL_DELIMITER; import static org.hibernate.cfg.AvailableSettings.HBM2DLL_CREATE_NAMESPACES; import static org.hibernate.cfg.AvailableSettings.IMPLICIT_NAMING_STRATEGY; +import static org.hibernate.cfg.AvailableSettings.JPA_JDBC_DRIVER; +import static org.hibernate.cfg.AvailableSettings.JPA_JDBC_PASSWORD; +import static org.hibernate.cfg.AvailableSettings.JPA_JDBC_URL; +import static org.hibernate.cfg.AvailableSettings.JPA_JDBC_USER; import static org.hibernate.cfg.AvailableSettings.PASS; import static org.hibernate.cfg.AvailableSettings.PHYSICAL_NAMING_STRATEGY; import static org.hibernate.cfg.AvailableSettings.SHOW_SQL; import static org.hibernate.cfg.AvailableSettings.USER; import static org.hibernate.cfg.AvailableSettings.URL; +import org.hibernate.engine.config.spi.ConfigurationService; import org.hibernate.engine.jdbc.connections.spi.ConnectionProvider; import org.hibernate.internal.util.config.ConfigurationException; -import static org.hibernate.jpa.AvailableSettings.JDBC_DRIVER; -import static org.hibernate.jpa.AvailableSettings.JDBC_PASSWORD; -import static org.hibernate.jpa.AvailableSettings.JDBC_URL; -import static org.hibernate.jpa.AvailableSettings.JDBC_USER; import org.hibernate.jpa.boot.internal.ParsedPersistenceXmlDescriptor; import org.hibernate.jpa.boot.internal.PersistenceXmlParser; -import org.hibernate.jpa.boot.spi.ProviderChecker; +import org.hibernate.tool.schema.TargetType; +import org.hibernate.tool.schema.internal.ExceptionHandlerCollectingImpl; +import org.hibernate.tool.schema.internal.exec.ScriptTargetOutputToFile; +import org.hibernate.tool.schema.spi.ExecutionOptions; +import org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator; +import org.hibernate.tool.schema.spi.ScriptTargetOutput; +import org.hibernate.tool.schema.spi.TargetDescriptor; import org.scannotation.AnnotationDB; @@ -76,19 +88,20 @@ import org.scannotation.AnnotationDB; */ public abstract class AbstractSchemaMojo extends AbstractMojo { - public final static String EXPORT = "hibernate.schema.export"; - public final static String DELIMITER = "hibernate.schema.delimiter"; + public final static String EXECUTE = "hibernate.schema.execute"; public final static String OUTPUTDIRECTORY = "project.build.outputDirectory"; public final static String SCAN_CLASSES = "hibernate.schema.scan.classes"; public final static String SCAN_DEPENDENCIES = "hibernate.schema.scan.dependencies"; public final static String SCAN_TESTCLASSES = "hibernate.schema.scan.test_classes"; public final static String TEST_OUTPUTDIRECTORY = "project.build.testOutputDirectory"; public final static String SKIPPED = "hibernate.schema.skipped"; + public final static String SCRIPT = "hibernate.schema.script"; private final static Pattern SPLIT = Pattern.compile("[^,\\s]+"); private final Set packages = new HashSet(); + /** * The maven project. *

@@ -109,13 +122,13 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * @required * @readonly */ - String buildDirectory; + private String buildDirectory; /** Parameters to configure the genaration of the SQL *********************/ /** - * Export the database-schma to the database. + * Excecute the generated SQL. * If set to false, only the SQL-script is created and the * database is not touched. *

@@ -125,10 +138,10 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * it is not known by Hibernate nor JPA and, hence, not picked up from * their configuration! * - * @parameter property="hibernate.schema.export" default-value="true" + * @parameter property="hibernate.schema.execute" default-value="true" * @since 2.0 */ - Boolean export; + private Boolean execute; /** * Skip execution @@ -153,10 +166,11 @@ public abstract class AbstractSchemaMojo extends AbstractMojo private boolean skip; /** - * Force execution + * Force generation/execution *

- * Force execution, even if no modified or newly added annotated classes - * where found and the dialect was not changed. + * Force the generation and (if configured) the execution of the SQL, even if + * no modified or newly added annotated classes where found and the + * configuration was not changed. *

* skip takes precedence over force. *

@@ -188,10 +202,10 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * it is not known by Hibernate nor JPA and, hence, not picked up from * their configuration! * - * @parameter property="hibernate.schema.delimiter" default-value=";" + * @parameter property="hibernate.hbm2ddl.delimiter" default-value=";" * @since 1.0 */ - String delimiter; + private String delimiter; /** * Show the generated SQL in the command-line output. @@ -199,7 +213,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * @parameter property="hibernate.show_sql" * @since 1.0 */ - Boolean show; + private Boolean show; /** * Format output-file. @@ -207,7 +221,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * @parameter property="hibernate.format_sql" * @since 1.0 */ - Boolean format; + private Boolean format; /** * Specifies whether to automatically create also the database schema/catalog. @@ -215,7 +229,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * @parameter property="hibernate.hbm2dll.create_namespaces" default-value="false" * @since 2.0 */ - Boolean createNamespaces; + private Boolean createNamespaces; /** * Implicit naming strategy @@ -445,7 +459,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo throw new MojoFailureException("Digest-Algorithm MD5 is missing!", e); } - SimpleConnectionProvider connectionProvider = + final SimpleConnectionProvider connectionProvider = new SimpleConnectionProvider(getLog()); try @@ -470,13 +484,18 @@ public abstract class AbstractSchemaMojo extends AbstractMojo Properties properties = new Properties(); ConfigLoader configLoader = new ConfigLoader(bootstrapServiceRegitry); - /** Loading and merging configuration */ + /** Loading configuration */ properties.putAll(loadProperties(configLoader)); LoadedConfig config = loadConfig(configLoader); if (config != null) properties.putAll(config.getConfigurationValues()); + + /** Add the remaining class-path-elements */ + addDirectDependenciesClassPath(classLoader); + + /** Loading and merging configuration from persistence-unit(s) */ ParsedPersistenceXmlDescriptor unit = - loadPersistenceUnit(classLoaderService, properties); + loadPersistenceUnit(classLoader, properties); if (unit != null) properties.putAll(unit.getProperties()); @@ -489,16 +508,21 @@ public abstract class AbstractSchemaMojo extends AbstractMojo else getLog().debug("Configuration unchanged."); + /** Check, that the outputfile is writable */ + final File output = getOutputFile(filename); + /** Check, if the outputfile is missing or was changed */ + checkOutputFile(output, tracker); + /** Configure Hibernate */ - StandardServiceRegistry serviceRegistry = + final StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder(bootstrapServiceRegitry) .applySettings(properties) .addService(ConnectionProvider.class, connectionProvider) .build(); - MetadataSources sources = new MetadataSources(serviceRegistry); + final MetadataSources sources = new MetadataSources(serviceRegistry); /** Add the remaining class-path-elements */ - completeClassPath(classLoader); + addAllDependenciesToClassPath(classLoader); /** Apply mappings from hibernate-configuration, if present */ if (config != null) @@ -514,6 +538,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo if (scanClasses == null) scanClasses = true; Set urls = new HashSet(); + getLog().debug("Compiling the dependencies, that are scanned for annotated classes"); if (scanClasses) addRoot(urls, outputDirectory); if (scanTestClasses) @@ -526,19 +551,28 @@ public abstract class AbstractSchemaMojo extends AbstractMojo /** Follow configuration in persisten unit */ if (scanClasses == null) scanClasses = !unit.isExcludeUnlistedClasses(); + getLog().debug("Compiling the dependencies, that are scanned for annotated classes"); + Set urls = new HashSet(); if (scanClasses) { + getLog().debug("Only dependencies relative to persistent-unit " + unit.getName() + " are scanned!"); /** * Scan the root of the persiten unit and configured jars for * annotated classes */ + getLog().debug(" - adding " + unit.getPersistenceUnitRootUrl()); urls.add(unit.getPersistenceUnitRootUrl()); for (URL url : unit.getJarFileUrls()) + { + getLog().debug(" - adding " + url); urls.add(url); + } + if (scanTestClasses) + addRoot(urls, testOutputDirectory); } - if (scanTestClasses) - addRoot(urls, testOutputDirectory); + else + getLog().debug("Scanning of unlisted classes is prohibited in persistent-unit " + unit.getName()); classes = scanUrls(urls); for (String className : unit.getManagedClassNames()) classes.add(className); @@ -546,30 +580,61 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * Add mappings from the default mapping-file * META-INF/orm.xml, if present */ - try + boolean error = false; + InputStream is; + is = classLoader.getResourceAsStream("META-INF/orm.xml"); + if (is != null) { - InputStream is = classLoader.getResourceAsStream("META-INF/orm.xml"); - if (is != null) + getLog().info("Adding default JPA-XML-mapping from META-INF/orm.xml"); + try { - getLog().info("Adding default JPA-XML-mapping from META-INF/orm.xml"); tracker.track("META-INF/orm.xml", is); sources.addResource("META-INF/orm.xml"); } - /** - * Add mappings from files, that are explicitly configured in the - * persistence unit - */ - for (String mapping : unit.getMappingFileNames()) + catch (IOException e) { - getLog().info("Adding explicitly configured mapping from " + mapping); - tracker.track(mapping, classLoader.getResourceAsStream(mapping)); - sources.addResource(mapping); + getLog().error("cannot read META-INF/orm.xml: " + e); + error = true; } } - catch (IOException e) + else + { + getLog().debug("no META-INF/orm.xml found"); + } + /** + * Add mappings from files, that are explicitly configured in the + * persistence unit + */ + getLog().info("Adding mappings from persistence-unit " + unit.getName()); + for (String mapping : unit.getMappingFileNames()) { - throw new MojoFailureException("Error reading XML-mappings", e); + getLog().info(" - adding " + mapping); + is = classLoader.getResourceAsStream(mapping); + if (is != null) + { + try + { + tracker.track(mapping, is); + sources.addResource(mapping); + } + catch (IOException e) + { + getLog().info("cannot read mapping-file " + mapping + ": " + e); + error = true; + } + } + else + { + getLog().error("cannot find mapping-file " + mapping); + error = true; + } } + if (error) + throw new MojoFailureException( + "error, while reading mappings configured in persistence-unit \"" + + unit.getName() + + "\"" + ); } /** Add the configured/collected annotated classes */ @@ -582,11 +647,9 @@ public abstract class AbstractSchemaMojo extends AbstractMojo /** Skip execution, if mapping and configuration is unchanged */ if (!tracker.modified()) { - getLog().info( - "Mapping and configuration unchanged." - ); + getLog().info("Mapping and configuration unchanged."); if (force) - getLog().info("Schema generation is forced!"); + getLog().info("Generation/execution is forced!"); else { getLog().info("Skipping schema generation!"); @@ -596,6 +659,20 @@ public abstract class AbstractSchemaMojo extends AbstractMojo } + /** Truncate output file */ + try + { + new FileOutputStream(output).getChannel().truncate(0).close(); + } + catch (IOException e) + { + String error = + "Error while truncating " + output.getAbsolutePath() + ": " + + e.getMessage(); + getLog().warn(error); + throw new MojoExecutionException(error); + } + /** Create a connection, if sufficient configuration infromation is available */ connectionProvider.open(classLoaderService, properties); @@ -624,6 +701,42 @@ public abstract class AbstractSchemaMojo extends AbstractMojo ); } + /** Prepare the generation of the SQL */ + Map settings = new HashMap(); + settings.putAll( + serviceRegistry + .getService(ConfigurationService.class) + .getSettings() + ); + ExceptionHandlerCollectingImpl handler = + new ExceptionHandlerCollectingImpl(); + ExecutionOptions options = + SchemaManagementToolCoordinator + .buildExecutionOptions(settings, handler); + final EnumSet targetTypes = EnumSet.of(TargetType.SCRIPT); + if (execute) + targetTypes.add(TargetType.DATABASE); + TargetDescriptor target = new TargetDescriptor() + { + @Override + public EnumSet getTargetTypes() + { + return targetTypes; + } + + @Override + public ScriptTargetOutput getScriptTargetOutput() + { + String charset = + (String) + serviceRegistry + .getService(ConfigurationService.class) + .getSettings() + .get(AvailableSettings.HBM2DDL_CHARSET_NAME); + return new ScriptTargetOutputToFile(output, charset); + } + }; + /** * Change class-loader of current thread. * This is necessary, because still not all parts of Hibernate 5 use @@ -634,11 +747,28 @@ public abstract class AbstractSchemaMojo extends AbstractMojo try { thread.setContextClassLoader(classLoader); - build((MetadataImplementor)metadataBuilder.build()); + build((MetadataImplementor)metadataBuilder.build(), options, target); + if (handler.getExceptions().size() > 0) + { + StringBuilder builder = new StringBuilder(); + builder.append("Hibernate failed:"); + for (Exception e : handler.getExceptions()) + { + builder.append("\n * "); + builder.append(e.getMessage()); + AbstractSchemaMojo.printStrackTrace(builder, e); + builder.append("\n"); + } + String error = builder.toString(); + getLog().error(error); + throw new MojoFailureException(error); + } } finally { thread.setContextClassLoader(contextClassLoader); + /** Track, the content of the generated script */ + checkOutputFile(output, tracker); } } catch (MojoExecutionException e) @@ -670,7 +800,11 @@ public abstract class AbstractSchemaMojo extends AbstractMojo } - abstract void build(MetadataImplementor metadata) + abstract void build( + MetadataImplementor metadata, + ExecutionOptions options, + TargetDescriptor target + ) throws MojoFailureException, MojoExecutionException; @@ -709,20 +843,39 @@ public abstract class AbstractSchemaMojo extends AbstractMojo } } - private void completeClassPath(MutableClassLoader classLoader) + private void addDirectDependenciesClassPath(MutableClassLoader classLoader) throws MojoExecutionException { try { - getLog().debug("Completing class-paths of the ClassLoader for project-dependencies..."); - List classpathFiles = project.getCompileClasspathElements(); + getLog().debug("Adding all direct project-dependencies to the ClassLoader..."); + LinkedHashSet urls = new LinkedHashSet(); + addDependencies(urls); if (scanTestClasses) - classpathFiles.addAll(project.getTestClasspathElements()); + addRoot(urls, testOutputDirectory); + classLoader.add(urls); + } + catch (Exception e) + { + getLog().error("Error while creating ClassLoader!", e); + throw new MojoExecutionException(e.getMessage()); + } + } + + private void addAllDependenciesToClassPath(MutableClassLoader classLoader) + throws + MojoExecutionException + { + try + { + getLog().debug("Adding all project-dependencies to the ClassLoader..."); + List classpathFiles = project.getCompileClasspathElements(); + classpathFiles.addAll(project.getTestClasspathElements()); LinkedHashSet urls = new LinkedHashSet(); for (String pathElement : classpathFiles) { - getLog().debug("Dependency: " + pathElement); + getLog().debug(" - adding " + pathElement); urls.add(new File(pathElement).toURI().toURL()); } classLoader.add(urls); @@ -815,27 +968,34 @@ public abstract class AbstractSchemaMojo extends AbstractMojo throws MojoFailureException { /** - * Special treatment for the configuration-value "export": if it is + * Special treatment for the configuration-value "execute": if it is * switched to "true", the genearation fo the schema should be forced! */ - if (tracker.check(EXPORT, export.toString()) && export) + if (tracker.check(EXECUTE, execute.toString()) && execute) + { + getLog().info( + "hibernate.schema.execute was switched on: " + + "forcing generation/execution of SQL" + ); tracker.touch(); + } + configure(properties, execute, EXECUTE); /** * Configure the generation of the SQL. * Overwrite values from properties-file if the configuration parameter is * known to Hibernate. */ - dialect = configure(properties, dialect, DIALECT); - tracker.track(DELIMITER, delimiter); // << not reflected in hibernate configuration! - format = configure(properties, format, FORMAT_SQL); - createNamespaces = configure(properties, createNamespaces, HBM2DLL_CREATE_NAMESPACES); - implicitNamingStrategy = configure(properties, implicitNamingStrategy, IMPLICIT_NAMING_STRATEGY); - physicalNamingStrategy = configure(properties, physicalNamingStrategy, PHYSICAL_NAMING_STRATEGY); - tracker.track(OUTPUTDIRECTORY, outputDirectory); // << not reflected in hibernate configuration! - tracker.track(SCAN_DEPENDENCIES, scanDependencies); // << not reflected in hibernate configuration! - tracker.track(SCAN_TESTCLASSES, scanTestClasses.toString()); // << not reflected in hibernate configuration! - tracker.track(TEST_OUTPUTDIRECTORY, testOutputDirectory); // << not reflected in hibernate configuration! + configure(properties, dialect, DIALECT); + configure(properties, delimiter, HBM2DDL_DELIMITER); + configure(properties, format, FORMAT_SQL); + configure(properties, createNamespaces, HBM2DLL_CREATE_NAMESPACES); + configure(properties, implicitNamingStrategy, IMPLICIT_NAMING_STRATEGY); + configure(properties, physicalNamingStrategy, PHYSICAL_NAMING_STRATEGY); + configure(properties, outputDirectory, OUTPUTDIRECTORY); + configure(properties, scanDependencies, SCAN_DEPENDENCIES); + configure(properties, scanTestClasses, SCAN_TESTCLASSES); + configure(properties, testOutputDirectory, TEST_OUTPUTDIRECTORY); /** * Special treatment for the configuration-value "show": a change of its @@ -851,10 +1011,10 @@ public abstract class AbstractSchemaMojo extends AbstractMojo * Configure the connection parameters. * Overwrite values from properties-file. */ - driver = configure(properties, driver, DRIVER, JDBC_DRIVER); - url = configure(properties, url, URL, JDBC_URL); - username = configure(properties, username, USER, JDBC_USER); - password = configure(properties, password, PASS, JDBC_PASSWORD); + configure(properties, driver, DRIVER, JPA_JDBC_DRIVER); + configure(properties, url, URL, JPA_JDBC_URL); + configure(properties, username, USER, JPA_JDBC_USER); + configure(properties, password, PASS, JPA_JDBC_PASSWORD); if (properties.isEmpty()) { @@ -862,64 +1022,148 @@ public abstract class AbstractSchemaMojo extends AbstractMojo throw new MojoFailureException("Hibernate configuration is missing!"); } - getLog().info("Gathered hibernate-configuration (turn on debugging for details):"); + getLog().info("Gathered configuration:"); for (Entry entry : properties.entrySet()) getLog().info(" " + entry.getKey() + " = " + entry.getValue()); } - private String configure( + private void configure( Properties properties, String value, String key, String alternativeKey ) { - value = configure(properties, value, key); - if (value == null) - return properties.getProperty(alternativeKey); + configure(properties, value, key); if (properties.containsKey(alternativeKey)) { - getLog().warn( - "Ignoring property " + alternativeKey + "=" + - properties.getProperty(alternativeKey) + " in favour for property " + - key + "=" + properties.getProperty(key) - ); - properties.remove(alternativeKey); + if (properties.containsKey(key)) + { + getLog().warn( + "Ignoring property " + alternativeKey + "=\"" + + properties.getProperty(alternativeKey) + + "\" in favour for property " + key + "=\"" + + properties.getProperty(key) + "\"" + ); + properties.remove(alternativeKey); + } + else + { + value = properties.getProperty(alternativeKey); + properties.remove(alternativeKey); + getLog().info( + "Using value \"" + value + "\" from property " + alternativeKey + + " for property " + key + ); + properties.setProperty(key, value); + } } - return properties.getProperty(alternativeKey); } - private String configure(Properties properties, String value, String key) + private void configure(Properties properties, String value, String key) { if (value != null) { if (properties.containsKey(key)) - getLog().debug( - "Overwriting property " + key + "=" + properties.getProperty(key) + - " with the value " + value - ); + { + if (!properties.getProperty(key).equals(value)) + { + getLog().info( + "Overwriting property " + key + "=\"" + + properties.getProperty(key) + + "\" with value \"" + value + "\"" + ); + properties.setProperty(key, value); + } + } else - getLog().debug("Using the value " + value + " for property " + key); - properties.setProperty(key, value); + { + getLog().debug("Using value \"" + value + "\" for property " + key); + properties.setProperty(key, value); + } } - return properties.getProperty(key); } - private boolean configure(Properties properties, Boolean value, String key) + private void configure(Properties properties, Boolean value, String key) { - if (value != null) + configure(properties, value == null ? null : value.toString(), key); + } + + private File getOutputFile(String filename) + throws + MojoExecutionException + { + File output = new File(filename); + + if (!output.isAbsolute()) { - if (properties.containsKey(key)) - getLog().debug( - "Overwriting property " + key + "=" + properties.getProperty(key) + - " with the value " + value + // Interpret relative file path relative to build directory + output = new File(buildDirectory, filename); + } + getLog().debug("Output file: " + output.getPath()); + + // Ensure that directory path for specified file exists + File outFileParentDir = output.getParentFile(); + if (null != outFileParentDir && !outFileParentDir.exists()) + { + try + { + getLog().info( + "Creating directory path for output file:" + + outFileParentDir.getPath() ); + outFileParentDir.mkdirs(); + } + catch (Exception e) + { + String error = + "Error creating directory path for output file: " + e.getMessage(); + getLog().error(error); + throw new MojoExecutionException(error); + } + } + + try + { + output.createNewFile(); + } + catch (IOException e) + { + String error = "Error creating output file: " + e.getMessage(); + getLog().error(error); + throw new MojoExecutionException(error); + } + + if (!output.canWrite()) + { + String error = + "Output file " + output.getAbsolutePath() + " is not writable!"; + getLog().error(error); + throw new MojoExecutionException(error); + } + + return output; + } + + private void checkOutputFile(File output, ModificationTracker tracker) + throws + MojoExecutionException + { + try + { + if (output.exists()) + tracker.track(SCRIPT, new FileInputStream(output)); else - getLog().debug("Using the value " + value + " for property " + key); - properties.setProperty(key, value.toString()); + tracker.track(SCRIPT, ZonedDateTime.now().toString()); + } + catch (IOException e) + { + String error = + "Error while checking the generated script: " + e.getMessage(); + getLog().error(error); + throw new MojoExecutionException(error); } - return Boolean.valueOf(properties.getProperty(key)); } private void addMappings(MetadataSources sources, ModificationTracker tracker) @@ -950,9 +1194,9 @@ public abstract class AbstractSchemaMojo extends AbstractMojo // TODO: add support to read all mappings under a directory throw new MojoFailureException(file.getAbsolutePath() + " is a directory"); if (tracker.track(filename, new FileInputStream(file))) - getLog().debug("Found new or modified mapping-file: " + filename); + getLog().debug(" - found new or modified mapping-file: " + filename); else - getLog().debug("Mapping-file unchanged: " + filename); + getLog().debug(" - mapping-file unchanged: " + filename); sources.addFile(file); } @@ -971,12 +1215,18 @@ public abstract class AbstractSchemaMojo extends AbstractMojo { try { - File dir = new File(outputDirectory); + File dir = new File(path); if (dir.exists()) { - getLog().info("Adding " + dir.getAbsolutePath() + " to the list of roots to scan..."); + getLog().info(" - adding " + dir.getAbsolutePath()); urls.add(dir.toURI().toURL()); } + else + getLog().warn( + "The directory cannot be scanned for annotated classes, " + + "because it does not exist: " + + dir.getAbsolutePath() + ); } catch (MalformedURLException e) { @@ -994,7 +1244,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo Matcher matcher = SPLIT.matcher(scanDependencies); while (matcher.find()) { - getLog().info("Adding dependencies from scope " + matcher.group() + " to the list of roots to scan"); + getLog().debug("Adding dependencies from scope " + matcher.group() + " to the list of roots to scan"); for (Artifact artifact : project.getDependencyArtifacts()) { if (!artifact.getScope().equalsIgnoreCase(matcher.group())) @@ -1004,7 +1254,7 @@ public abstract class AbstractSchemaMojo extends AbstractMojo getLog().warn("Cannot add dependency " + artifact.getId() + ": no JAR-file available!"); continue; } - getLog().info("Adding dependencies from scope " + artifact.getId() + " to the list of roots to scan"); + getLog().debug(" - adding " + artifact.getId()); urls.add(artifact.getFile().toURI().toURL()); } } @@ -1057,8 +1307,9 @@ public abstract class AbstractSchemaMojo extends AbstractMojo try { getLog().info("Adding annotated resource: " + name); - String packageName; + String packageName = null; + boolean error = false; try { Class annotatedClass = classLoaderService.classForName(name); @@ -1069,17 +1320,29 @@ public abstract class AbstractSchemaMojo extends AbstractMojo resourceName.length() ) + ".class"; InputStream is = annotatedClass.getResourceAsStream(resourceName); - if (tracker.track(name, is)) - getLog().debug("New or modified class: " + name); + if (is != null) + { + if (tracker.track(name, is)) + getLog().debug("New or modified class: " + name); + else + getLog().debug("Unchanged class: " + name); + sources.addAnnotatedClass(annotatedClass); + packageName = annotatedClass.getPackage().getName(); + } else - getLog().debug("Unchanged class: " + name); - sources.addAnnotatedClass(annotatedClass); - packageName = annotatedClass.getPackage().getName(); + { + getLog().error("cannot find ressource " + resourceName + " for class " + name); + error = true; + } } catch(ClassLoadingException e) { packageName = name; } + if (error) + { + throw new MojoExecutionException("error while inspecting annotated class " + name); + } while (packageName != null) { @@ -1117,62 +1380,91 @@ public abstract class AbstractSchemaMojo extends AbstractMojo } private ParsedPersistenceXmlDescriptor loadPersistenceUnit( - ClassLoaderService classLoaderService, + ClassLoader classLoader, Properties properties ) throws MojoFailureException { - PersistenceXmlParser parser = - new PersistenceXmlParser( - classLoaderService, - PersistenceUnitTransactionType.RESOURCE_LOCAL - ); - - List units = parser.doResolve(properties); + Map settings = + Collections.singletonMap( + AvailableSettings.CLASSLOADERS, + Collections.singletonList(classLoader) + ); + // Find all available persistent unit descriptors + List descriptors = + PersistenceXmlParser.locatePersistenceUnits(settings); + + // Find all persistent units in the located descriptors + Map units = + new HashMap(); + for (ParsedPersistenceXmlDescriptor descriptor : descriptors) + { + String unit = descriptor.getName(); + if (units.containsKey(unit)) + getLog().warn( + "Persistence unit " + unit + + " from " + descriptor.getPersistenceUnitRootUrl() + + " overwrites unit with the same name from " + + units.get(unit).getPersistenceUnitRootUrl() + ); + units.put(unit, descriptor); + } if (persistenceUnit == null) { - switch (units.size()) + Iterator names = units.keySet().iterator(); + if (!names.hasNext()) { - case 0: - getLog().info("Found no META-INF/persistence.xml."); - return null; - case 1: - getLog().info("Using persistence-unit " + units.get(0).getName()); - return units.get(0); - default: - StringBuilder builder = new StringBuilder(); - builder.append("No name provided and multiple persistence units found: "); - Iterator it = units.iterator(); - builder.append(it.next().getName()); - while (it.hasNext()) - { - builder.append(", "); - builder.append(it.next().getName()); - } - builder.append('.'); - throw new MojoFailureException(builder.toString()); + getLog().info("Found no META-INF/persistence.xml."); + return null; } - } - for (ParsedPersistenceXmlDescriptor unit : units) - { - getLog().debug("Found persistence-unit " + unit.getName()); - if (!unit.getName().equals(persistenceUnit)) - continue; + String name = names.next(); + if (!names.hasNext()) + { + getLog().info("Using persistence-unit " + name); + return units.get(name); + } - // See if we (Hibernate) are the persistence provider - if (!ProviderChecker.isProvider(unit, properties)) + StringBuilder builder = new StringBuilder(); + builder.append("No name provided and multiple persistence units found: "); + builder.append(name); + while(names.hasNext()) { - getLog().debug("Wrong provider: " + unit.getProviderClassName()); - continue; + builder.append(", "); + builder.append(names.next()); } + builder.append('.'); + throw new MojoFailureException(builder.toString()); + } - getLog().info("Using persistence-unit " + unit.getName()); - return unit; + if (units.containsKey(persistenceUnit)) + { + getLog().info("Using configured persistence-unit " + persistenceUnit); + return units.get(persistenceUnit); } throw new MojoFailureException("Could not find persistence-unit " + persistenceUnit); } + + + public static void printStrackTrace(StringBuilder builder, Throwable t) + { + while (t != null) + { + builder.append("\n\tCause: "); + builder.append(t.getMessage() == null ? "" : t.getMessage().replaceAll("\\s+", " ")); + for (StackTraceElement trace : t.getStackTrace()) + { + builder.append("\n\t"); + builder.append(trace.getClassName()); + builder.append("."); + builder.append(trace.getMethodName()); + builder.append("():"); + builder.append(trace.getLineNumber()); + } + t = t.getCause(); + } + } }