org.apache.openjpa.jdbc.ant.ReverseMappingToolTask Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.openjpa.jdbc.ant;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.util.Properties;
import org.apache.commons.lang.StringUtils;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl;
import org.apache.openjpa.jdbc.meta.PropertiesReverseCustomizer;
import org.apache.openjpa.jdbc.meta.ReverseCustomizer;
import org.apache.openjpa.jdbc.meta.ReverseMappingTool;
import org.apache.openjpa.lib.ant.AbstractTask;
import org.apache.openjpa.lib.conf.ConfigurationImpl;
import org.apache.openjpa.lib.conf.Configurations;
import org.apache.openjpa.lib.util.CodeFormat;
import org.apache.openjpa.lib.util.Files;
import org.apache.openjpa.lib.util.J2DoPrivHelper;
import org.apache.tools.ant.types.EnumeratedAttribute;
/**
* Executes the {@link ReverseMappingTool} on the specified XML files.
* This task can take the following arguments:
*
* packagedirectoryuseSchemaNameuseForeignKeyNamenullableAsObjectblobAsObjecttypeMapprimaryKeyOnJoinuseDatastoreIdentityuseBuiltinIdentityClassdetachableinverseRelationsdiscriminatorStrategyversionStrategyinnerIdentityClassesidentityClassSuffixmetadatacustomizerClasscustomizerProperties
The task also accepts an embedded codeFormat element with
* attributes for the bean properties of the {@link CodeFormat}.
*/
public class ReverseMappingToolTask
extends AbstractTask {
protected ReverseMappingTool.Flags flags = new ReverseMappingTool.Flags();
protected String dirName = null;
protected String typeMap = null;
protected String customizerProperties = null;
protected String customizerClass =
PropertiesReverseCustomizer.class.getName();
/**
* Default constructor.
*/
public ReverseMappingToolTask() {
flags.metaDataLevel = "package";
flags.format = new CodeFormat();
}
/**
* Set the package name for the generated classes.
*/
public void setPackage(String pkg) {
flags.packageName = pkg;
}
/**
* Set the output directory for the generated classes.
*/
public void setDirectory(String dirName) {
this.dirName = dirName;
}
/**
* Set whether to use the schema name when naming the classes.
*/
public void setUseSchemaName(boolean useSchemaName) {
flags.useSchemaName = useSchemaName;
}
/**
* Set whether to use foreign key names to name relations.
*/
public void setUseForeignKeyName(boolean useForeignKeyName) {
flags.useForeignKeyName = useForeignKeyName;
}
/**
* Set whether to represent nullable columns as primitive wrappers.
*/
public void setNullableAsObject(boolean nullableAsObject) {
flags.nullableAsObject = nullableAsObject;
}
/**
* Set whether to represent blob columns as Java objects rather than
* byte[] fields.
*/
public void setBlobAsObject(boolean blobAsObject) {
flags.blobAsObject = blobAsObject;
}
/**
* Set whether to use generic collections on one-to-many and many-to-many
* relations instead of untyped collections.
*/
public void setUseGenericCollections(boolean useGenericCollections) {
flags.useGenericCollections = useGenericCollections;
}
/**
* Set the SQL type map overrides.
*/
public void setTypeMap(String typeMap) {
this.typeMap = typeMap;
}
/**
* Set whether to allow primary keys on join tables.
*/
public void setPrimaryKeyOnJoin(boolean primaryKeyOnJoin) {
flags.primaryKeyOnJoin = primaryKeyOnJoin;
}
/**
* Set whether to use datastore identity by default.
*/
public void setUseDataStoreIdentity(boolean useDataStoreIdentity) {
flags.useDataStoreIdentity = useDataStoreIdentity;
}
/**
* Set whether to use single field identity where possible.
*/
public void setUseBuiltinIdentityClass(boolean useBuiltinIdentityClass) {
flags.useBuiltinIdentityClass = useBuiltinIdentityClass;
}
/**
* Set whether to generate inverse 1-many/1-1 relations for all many-1/1-1
* relations.
*/
public void setInverseRelations(boolean inverseRelations) {
flags.inverseRelations = inverseRelations;
}
/**
* Set whether to make generated classes detachable.
*/
public void setDetachable(boolean detachable) {
flags.detachable = detachable;
}
/**
* Default discriminator strategy for base class mappings.
*/
public void setDiscriminatorStrategy(String discStrat) {
flags.discriminatorStrategy = discStrat;
}
/**
* Default version strategy for base class mappings.
*/
public void setVersionStrategy(String versionStrat) {
flags.versionStrategy = versionStrat;
}
/**
* Whether or not to generate application identity classes as inner classes.
*/
public void setInnerIdentityClasses(boolean innerAppId) {
flags.innerIdentityClasses = innerAppId;
}
/**
* The suffix to use to create the identity class name for a class, or
* for inner classes, the name of the inner class.
*/
public void setIdentityClassSuffix(String suffix) {
flags.identityClassSuffix = suffix;
}
/**
* Set the level of the generated metadata.
*/
public void setMetadata(Level level) {
flags.metaDataLevel = level.getValue();
}
/**
* Whether to generate annotations along with generated code. Defaults
* to false.
*/
public void setGenerateAnnotations(boolean genAnnotations) {
flags.generateAnnotations = genAnnotations;
}
/**
* Whether to use field or property-based access on generated code.
* Defaults to field-based access.
*/
public void setAccessType(AccessType accessType) {
flags.accessType = accessType.getValue();
}
/**
* Set a customizer class to use.
*/
public void setCustomizerClass(String customizerClass) {
this.customizerClass = customizerClass;
}
/**
* Set a properties file to pass to the customizer class.
*/
public void setCustomizerProperties(String customizerProperties) {
this.customizerProperties = customizerProperties;
}
public Object createCodeFormat() {
return flags.format;
}
protected ConfigurationImpl newConfiguration() {
return new JDBCConfigurationImpl();
}
protected void executeOn(String[] files)
throws Exception {
ClassLoader loader = getClassLoader();
if (!StringUtils.isEmpty(dirName))
flags.directory = Files.getFile(dirName, loader);
if (!StringUtils.isEmpty(typeMap))
flags.typeMap = Configurations.parseProperties(typeMap);
// load customizer properties
Properties customProps = new Properties();
File propsFile = Files.getFile(customizerProperties, loader);
if (propsFile != null && (AccessController.doPrivileged(
J2DoPrivHelper.existsAction(propsFile))).booleanValue()) {
FileInputStream fis = null;
try {
fis = AccessController.doPrivileged(
J2DoPrivHelper.newFileInputStreamAction(propsFile));
} catch (PrivilegedActionException pae) {
throw (FileNotFoundException) pae.getException();
}
customProps.load(fis);
}
// create and configure customizer
JDBCConfiguration conf = (JDBCConfiguration) getConfiguration();
flags.customizer = (ReverseCustomizer) Configurations.
newInstance(customizerClass, conf, (String)null,
AccessController.doPrivileged(
J2DoPrivHelper.getClassLoaderAction(
ReverseCustomizer.class)));
if (flags.customizer != null)
flags.customizer.setConfiguration(customProps);
ReverseMappingTool.run(conf, files, flags, loader);
}
public static class Level
extends EnumeratedAttribute {
public String[] getValues() {
return new String[]{
"package",
"class",
"none"
};
}
}
public static class AccessType
extends EnumeratedAttribute {
public String[] getValues() {
return new String[]{
"field",
"property"
};
}
}
}