mirror of https://github.com/apache/openjpa.git
OPENJPA-1628,OPENJPA-1187,OPENJPA-1622: Use javac's -s option to control output rather than extraneous -Aout option
git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@933342 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar
parent
0ca80f7f79
commit
85b89a8701
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@ -20,14 +20,10 @@ package org.apache.openjpa.persistence.meta;
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import static javax.lang.model.SourceVersion.RELEASE_6;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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import java.net.URI;
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import java.net.URL;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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@ -47,11 +43,7 @@ import javax.lang.model.type.TypeMirror;
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import javax.lang.model.util.Elements;
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import javax.persistence.metamodel.StaticMetamodel;
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import javax.tools.Diagnostic;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.StandardLocation;
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import javax.tools.ToolProvider;
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import org.apache.openjpa.lib.util.Localizer;
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import org.apache.openjpa.meta.MetaDataFactory;
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@ -79,26 +71,16 @@ import org.apache.openjpa.persistence.util.SourceCode;
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* <TABLE border="1">
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* <TR><TD>-Alog={log level}<TD>The logging level. Default is <code>WARN</code>. Permissible values are
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* <code>TRACE</code>, <code>INFO</code>, <code>WARN</code> or <code> ERROR</code>.
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* <TR><TD>-Asource={n} <TD>Java source version of the generated code. Default is <code>6</code>.
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* <TR><TD>-Anaming={class name} <TD>fully-qualified name of a class implementing
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* <TR><TD>-Asource={n} <TD>Java source version of the generated code. Default is <code>6</code>.
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* <TR><TD>-Anaming={class name} <TD>fully-qualified name of a class implementing
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* <code>org.apache.openjpa.meta.MetaDataFactory</code> that determines
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* the name of a meta-class given the name of the original persistent Java entity class. Defaults to
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* <code>org.apache.openjpa.persistence.PersistenceMetaDataFactory</code> which appends a underscore character
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* (<code>_</code>) to the original Java class name.
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* <TR><TD>-Aheader={url} <TD>
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* <TR><TD>-Aheader={url} <TD>
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* A url whose content will appear as comment header to the generated file(s). Recognizes special value
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* <code>ASL</code> for Apache Source License header as comment. By default adds a OpenJPA proprietary
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* text.
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* <TR><TD>-Aout={dir} <TD>
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* A directory in the local file system. The generated files will be written <em>relative</em> to this directory
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* according to the package structure i.e. if <code>dir</code> is specified as <code>/myproject/generated-src</code>
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* then the generated source code will be written to <code>/myproject/generated-src/mypackage/MyEntity_.java</code>.
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* If this option is not specified, then an attempt will be made to write the generated source file in the same
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* directory of the source code of original class <code>mypackage.MyEntity</code>. The source code location for
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* <code>mypackage.MyEntity</code> can only be determined for Sun JDK6 and <code>tools.jar</code> being available
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* to the compiler classpath. If the source code location for the original class can not be determined, and the
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* option is not specified, then the generated source code is written relative to the current directory according
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* to the package structure.
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* </TABLE>
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* <br>
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*
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@ -112,18 +94,15 @@ import org.apache.openjpa.persistence.util.SourceCode;
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"javax.persistence.Embeddable",
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"javax.persistence.MappedSuperclass" })
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@SupportedOptions({ "openjpa.log", "log",
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"openjpa.out", "out",
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"openjpa.source", "source",
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"openjpa.naming", "naming",
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"openjpa.header", "header",
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"openjpa.generate"
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"openjpa.source", "source",
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"openjpa.naming", "naming",
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"openjpa.header", "header",
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"openjpa.generate"
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})
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@SupportedSourceVersion(RELEASE_6)
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public class AnnotationProcessor6 extends AbstractProcessor {
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private SourceAnnotationHandler handler;
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private StandardJavaFileManager fileManager;
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private boolean isUserSpecifiedOutputLocation;
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private MetaDataFactory factory;
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private int generatedSourceVersion = 6;
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private CompileTimeLogger logger;
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@ -212,7 +191,6 @@ public class AnnotationProcessor6 extends AbstractProcessor {
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processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE, _loc.get("mmg-tool-banner").toString());
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logger = new CompileTimeLogger(processingEnv, getOptionValue("openjpa.log", "log"));
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setSourceVersion();
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setFileManager();
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setNamingPolicy();
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setHeader();
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handler = new SourceAnnotationHandler(processingEnv, logger);
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@ -252,8 +230,7 @@ public class AnnotationProcessor6 extends AbstractProcessor {
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annotate(source, originalClass);
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TypeElement supCls = handler.getPersistentSupertype(e);
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if (supCls != null) {
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String superName = factory.getMetaModelClassName(
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supCls.toString());
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String superName = factory.getMetaModelClassName(supCls.toString());
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source.getTopLevelClass().setSuper(superName);
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}
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try {
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@ -376,54 +353,15 @@ public class AnnotationProcessor6 extends AbstractProcessor {
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}
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}
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private void setFileManager() {
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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fileManager = compiler.getStandardFileManager(null, null, null);
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String outDir = getOptionValue("openjpa.out", "out");
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if (outDir != null)
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isUserSpecifiedOutputLocation = setSourceOutputDirectory(new File(outDir));
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}
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/**
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* Creates a file where source code of the given metaClass will be written.
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*
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*/
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private PrintWriter createSourceFile(String originalClass, String metaClass, TypeElement e)
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throws IOException {
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if (!isUserSpecifiedOutputLocation) {
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setSourceOutputDirectory(OutputPath.getAbsoluteDirectory(processingEnv, e));
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}
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JavaFileObject javaFile = fileManager.getJavaFileForOutput(StandardLocation.SOURCE_OUTPUT,
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metaClass, JavaFileObject.Kind.SOURCE,
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null); // do not use sibling hint because of indeterminable behavior across JDK
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JavaFileObject javaFile = processingEnv.getFiler().createSourceFile(metaClass, e);
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logger.info(_loc.get("mmg-process", javaFile.toUri()));
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OutputStream out = javaFile.openOutputStream();
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PrintWriter writer = new PrintWriter(out);
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return writer;
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}
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/**
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* Sets the output directory for generated source files.
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* Tries to create the directory structure if does not exist.
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*
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* @return true if the output has been set successfully.
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*/
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boolean setSourceOutputDirectory(File outDir) {
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if (outDir == null)
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return false;
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if (!outDir.exists()) {
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if (!outDir.mkdirs()) {
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logger.warn(_loc.get("mmg-bad-out", outDir, StandardLocation.SOURCE_OUTPUT));
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return false;
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}
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}
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try {
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fileManager.setLocation(StandardLocation.SOURCE_OUTPUT, Collections.singleton(outDir));
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return true;
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} catch (IOException e) {
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logger.warn(_loc.get("mmg-bad-out", outDir, StandardLocation.SOURCE_OUTPUT));
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return false;
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}
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return new PrintWriter(javaFile.openWriter());
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}
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/**
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@ -437,97 +375,4 @@ public class AnnotationProcessor6 extends AbstractProcessor {
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}
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return null;
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}
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/**
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* An utility class to determine the source file corresponding to a {@link TypeElement}.
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* The utility uses Sun JDK internal API (com.sun.tools.*) and hence works reflectively
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* to avoid compile-time dependency.
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*
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* @author Pinaki Poddar
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*
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*/
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public static class OutputPath {
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private static Class<?> trees = null;
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static {
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try {
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trees = Class.forName("com.sun.source.util.Trees");
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} catch (Throwable t) {
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}
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}
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/**
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* Gets the directory relative to the Java source file corresponding to the TypeElement.
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*
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* @return null if the com.sun.source.util.* package is not available or the given TypeElement
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* does not correspond to a compilation unit associated to a source file.
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*/
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public static File getAbsoluteDirectory(ProcessingEnvironment env, TypeElement e) {
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if (trees == null)
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return null;
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try {
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// Trees root = Trees.instance(env);
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Object root = trees.getMethod("instance", new Class[]{ProcessingEnvironment.class})
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.invoke(null, env);
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// TreePath path = root.getPath(e);
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Object path = root.getClass().getMethod("getPath", new Class[]{Element.class})
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.invoke(root, e);
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// CompilationUnitTree unit = path.getCompilationUnit();
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Object unit = path.getClass().getMethod("getCompilationUnit", (Class[])null)
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.invoke(path, (Object[])null);
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// JavaFileObject f = unit.getSourceFile();
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JavaFileObject f = (JavaFileObject)unit.getClass().getMethod("getSourceFile", (Class[])null)
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.invoke(unit, (Object[])null);
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URI uri = f.toUri();
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File dir = getParentFile(new File(uri.toURL().getPath()),
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packageDepth(e.getQualifiedName().toString()));
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return dir;
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} catch (Throwable t) {
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return null;
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}
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}
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/**
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* Gets the parent of the given file recursively traversing to given number of levels.
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*/
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public static File getParentFile(File f, int n) {
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if (n < 0)
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return f;
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if (n == 0)
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return f.getParentFile();
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return getParentFile(f.getParentFile(), n-1);
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}
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public static int packageDepth(String s) {
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String pkg = getPackageName(s);
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if (pkg == null)
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return 0;
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int depth = 1;
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int i = 0;
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while ((i = pkg.indexOf('.')) != -1) {
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depth++;
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pkg = pkg.substring(i+1);
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}
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return depth;
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}
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public static String getPackageName(String s) {
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if (s == null)
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return null;
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int i = s.lastIndexOf('.');
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return (i == -1) ? null : s.substring(0, i);
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}
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public static String getSimpleName(String s) {
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if (s == null)
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return null;
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int i = s.lastIndexOf('.');
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return (i == -1) ? s : s.substring(i+1);
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}
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}
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}
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@ -172,7 +172,9 @@ Annotation processor option <code>-Aopenjpa.generate=true</code> is specified.
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<programlisting>
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$ javac -classpath path/to/openjpa-all.jar -Aopenjpa.generate=true mypackage/MyEntity.java
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</programlisting>
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will generate source code for canonical meta-model class <code>mypackage.MyEntity_.java</code>.
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will generate source code for canonical meta-model class <code>mypackage.MyEntity_</code>.
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The source code is generated relative to the directory specified in <code>-s</code> option
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of <code>javac</code> compiler and defaulted to the current directory.
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</para>
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<para>
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@ -207,20 +209,6 @@ the name of a meta-class given the name of the original persistent Java entity c
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By default, adds a OpenJPA proprietary text as comment block.
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</para>
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</listitem>
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<listitem>
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<para>
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-Aout=dir : A directory in the local file system. The generated files will be written
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<emphasis>relative</emphasis> to this directory according to the package structure i.e. if <code>dir</code>
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is specified as <code>/myproject/generated-src</code> then the generated source code will be
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written to <code>/myproject/generated-src/mypackage/MyEntity_.java</code>.
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If this option is not specified, then an attempt will be made to write the generated source file
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in the same directory of the source code of original class <code>mypackage.MyEntity</code>.
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The source code location for <code>mypackage.MyEntity</code> can only be determined for Sun JDK6
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and when <code>tools.jar</code> being available to the compiler classpath. If the source code
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location for the original class can not be determined, and the option is not specified, then the
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generated source code is written relative to the current directory according to the package structure.
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</para>
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</listitem>
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</itemizedlist>
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</para>
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</section>
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@ -1,10 +1,10 @@
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ArrayMember.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/Embed0.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/Embed1.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitFieldAccess.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitFieldAccessMixed.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitPropertyAccess.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitPropertyAccessMixed.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessBase.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessMappedSuperclass.java
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./openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessSubclass.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ArrayMember.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/Embed0.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/Embed1.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitFieldAccess.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitFieldAccessMixed.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitPropertyAccess.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ExplicitPropertyAccessMixed.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessBase.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessMappedSuperclass.java
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../openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/meta/ImplicitFieldAccessSubclass.java
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@ -35,7 +35,6 @@
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@rem ---------------------------------------------------------------------------
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@echo off
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setlocal
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set JAVA_HOME=c:\java\jdk1.6.0_10
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set JAVAC=%JAVA_HOME%\bin\javac
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set M_REPO="C:\Documents and Settings\Administrator\.m2\repository"
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@ -44,11 +43,11 @@ set VERSION=1.0-EA9-SNAPSHOT
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set JPA_LIB=%M_REPO%\org\apache\geronimo\specs\%SPEC%\%VERSION%\%SPEC%-%VERSION%.jar
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set CLASSPATH=%JPA_LIB%
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set CLASSPATH=%CLASSPATH%;.\openjpa-lib\target\classes
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set CLASSPATH=%CLASSPATH%;.\openjpa-persistence\src\main\resources
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set CLASSPATH=%CLASSPATH%;.\openjpa-persistence\target\classes
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set CLASSPATH=%CLASSPATH%;.\openjpa-kernel\target\classes
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set CLASSPATH=%CLASSPATH%;..\openjpa\src\main\resources
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set CLASSPATH=%CLASSPATH%;..\openjpa\target\classes
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echo Using Java Compiler %JAVAC%
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%JAVAC% -version
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%JAVAC% -cp %CLASSPATH% @%1 @%2
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endlocal
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@ -1,4 +1,3 @@
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-processor org.apache.openjpa.persistence.meta.AnnotationProcessor6
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-Aopenjpa.generate=true
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-Alog=TRACE
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-Aout=..\openjpa-persistence-jdbc\src\test\java\
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-Asource=5
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