t6414633.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 77 行

/*
 * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 6414633 6440109
 * @summary Only the first processor message at a source location is reported
 * @build A T6414633
 * @run main T6414633
 */

import java.io.*;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.*;
import javax.lang.model.element.*;
import javax.tools.*;
import com.sun.source.util.*;
import com.sun.tools.javac.api.*;

public class T6414633 {
    public static void main(String... args) {
	String testSrc = System.getProperty("test.src", ".");
	String testClasses = System.getProperty("test.classes", ".");

	JavacTool tool = JavacTool.create();
	MyDiagListener dl = new MyDiagListener();
	StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
        try {
            fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(testClasses)));
        } catch (IOException e) {
            throw new AssertionError(e);
        }
	Iterable<? extends JavaFileObject> files = 
	    fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, A.class.getName()+".java")));
	String[] opts = { "-proc:only", 
			  "-processor", A.class.getName(),
			  "-classpath", testClasses };
	JavacTask task = tool.getTask(null, fm, dl, Arrays.asList(opts), null, files);
	task.call();

	// two annotations on the same element -- expect 2 diags from the processor
	if (dl.diags != 2)
	    throw new AssertionError(dl.diags + " diagnostics reported");
    }

    private static class MyDiagListener implements DiagnosticListener<JavaFileObject>
    {
	public void report(Diagnostic d) {
	    System.err.println(d);
	    diags++;
	}

	int diags;
    }
}