33 import javax.lang.model.type.TypeMirror;
34 import javax.lang.model.util.Elements;
35 import javax.lang.model.util.Types;
36 import javax.tools.JavaCompiler.CompilationTask;
37 import javax.tools.JavaFileObject;
38
39 import com.sun.source.tree.CompilationUnitTree;
40 import com.sun.source.tree.Tree;
41 import com.sun.tools.javac.api.BasicJavacTask;
42 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
43 import com.sun.tools.javac.util.Context;
44
45 /**
46 * Provides access to functionality specific to the JDK Java Compiler, javac.
47 *
48 * @author Peter von der Ahé
49 * @author Jonathan Gibbons
50 * @since 1.6
51 */
52 public abstract class JavacTask implements CompilationTask {
53
54 /**
55 * Returns the {@code JavacTask} for a {@code ProcessingEnvironment}.
56 * If the compiler is being invoked using a
57 * {@link javax.tools.JavaCompiler.CompilationTask CompilationTask},
58 * then that task will be returned.
59 * @param processingEnvironment the processing environment
60 * @return the {@code JavacTask} for a {@code ProcessingEnvironment}
61 * @since 1.8
62 */
63 public static JavacTask instance(ProcessingEnvironment processingEnvironment) {
64 if (!processingEnvironment.getClass().getName().equals(
65 "com.sun.tools.javac.processing.JavacProcessingEnvironment"))
66 throw new IllegalArgumentException();
67 Context c = ((JavacProcessingEnvironment) processingEnvironment).getContext();
68 JavacTask t = c.get(JavacTask.class);
69 return (t != null) ? t : new BasicJavacTask(c, true);
70 }
71
72 /**
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33 import javax.lang.model.type.TypeMirror;
34 import javax.lang.model.util.Elements;
35 import javax.lang.model.util.Types;
36 import javax.tools.JavaCompiler.CompilationTask;
37 import javax.tools.JavaFileObject;
38
39 import com.sun.source.tree.CompilationUnitTree;
40 import com.sun.source.tree.Tree;
41 import com.sun.tools.javac.api.BasicJavacTask;
42 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
43 import com.sun.tools.javac.util.Context;
44
45 /**
46 * Provides access to functionality specific to the JDK Java Compiler, javac.
47 *
48 * @author Peter von der Ahé
49 * @author Jonathan Gibbons
50 * @since 1.6
51 */
52 public abstract class JavacTask implements CompilationTask {
53 /**
54 * Constructor for subclasses to call.
55 */
56 public JavacTask() {}
57
58 /**
59 * Returns the {@code JavacTask} for a {@code ProcessingEnvironment}.
60 * If the compiler is being invoked using a
61 * {@link javax.tools.JavaCompiler.CompilationTask CompilationTask},
62 * then that task will be returned.
63 * @param processingEnvironment the processing environment
64 * @return the {@code JavacTask} for a {@code ProcessingEnvironment}
65 * @since 1.8
66 */
67 public static JavacTask instance(ProcessingEnvironment processingEnvironment) {
68 if (!processingEnvironment.getClass().getName().equals(
69 "com.sun.tools.javac.processing.JavacProcessingEnvironment"))
70 throw new IllegalArgumentException();
71 Context c = ((JavacProcessingEnvironment) processingEnvironment).getContext();
72 JavacTask t = c.get(JavacTask.class);
73 return (t != null) ? t : new BasicJavacTask(c, true);
74 }
75
76 /**
|