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Java Log.DiagnosticHandler方法代码示例

本文整理汇总了Java中com.sun.tools.javac.util.Log.DiagnosticHandler方法的典型用法代码示例。如果您正苦于以下问题：Java Log.DiagnosticHandler方法的具体用法？Java Log.DiagnosticHandler怎么用？Java Log.DiagnosticHandler使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.tools.javac.util.Log的用法示例。


在下文中一共展示了Log.DiagnosticHandler方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: doParse

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static <T extends Tree> T doParse(JavacTaskImpl task, String text, SourcePositions[] sourcePositions, int offset, Function<Parser, T> actualParse) {
    if (text == null || (sourcePositions != null && sourcePositions.length != 1))
        throw new IllegalArgumentException();
    //use a working init order:
    com.sun.tools.javac.main.JavaCompiler.instance(task.getContext());
    com.sun.tools.javac.tree.TreeMaker jcMaker = com.sun.tools.javac.tree.TreeMaker.instance(task.getContext());
    int oldPos = jcMaker.pos;
    
    try {
        //from org/netbeans/modules/java/hints/spiimpl/Utilities.java:
        Context context = task.getContext();
        JavaCompiler compiler = JavaCompiler.instance(context);
        JavaFileObject prev = compiler.log.useSource(new DummyJFO());
        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(compiler.log) {
            @Override
            public void report(JCDiagnostic diag) {
                //ignore:
            }            
        };
        try {
            CharBuffer buf = CharBuffer.wrap((text+"\u0000").toCharArray(), 0, text.length());
            ParserFactory factory = ParserFactory.instance(context);
            Parser parser = factory.newParser(buf, false, true, false, false);
            if (parser instanceof JavacParser) {
                if (sourcePositions != null)
                    sourcePositions[0] = new ParserSourcePositions((JavacParser)parser, offset);
                return actualParse.apply(parser);
            }
            return null;
        } finally {
            compiler.log.useSource(prev);
            compiler.log.popDiagnosticHandler(discardHandler);
        }
    } finally {
        jcMaker.pos = oldPos;
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:38，代码来源:TreeUtilities.java

示例2: attributeTree

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, final List<Diagnostic<? extends JavaFileObject>> errors) {
        Log log = Log.instance(jti.getContext());
        JavaFileObject prev = log.useSource(new DummyJFO());
        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
            @Override
            public void report(JCDiagnostic diag) {
                errors.add(diag);
            }            
        };
        NBResolve resolve = NBResolve.instance(jti.getContext());
        resolve.disableAccessibilityChecks();
//        Enter enter = Enter.instance(jti.getContext());
//        enter.shadowTypeEnvs(true);
//        ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
//        ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
        try {
            Attr attr = Attr.instance(jti.getContext());
            Env<AttrContext> env = getEnv(scope);
            if (tree instanceof JCExpression)
                return attr.attribExpr((JCTree) tree,env, Type.noType);
            return attr.attribStat((JCTree) tree,env);
        } finally {
//            cacheContext.leave();
            log.useSource(prev);
            log.popDiagnosticHandler(discardHandler);
            resolve.restoreAccessbilityChecks();
//            enter.shadowTypeEnvs(false);
        }
    }
开发者ID:apache，项目名称:incubator-netbeans，代码行数:30，代码来源:TreeUtilities.java

示例3: attributeTreeTo

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static Scope attributeTreeTo(JavacTaskImpl jti, Tree tree, Scope scope, Tree to, final List<Diagnostic<? extends JavaFileObject>> errors) {
        Log log = Log.instance(jti.getContext());
        JavaFileObject prev = log.useSource(new DummyJFO());
        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
            @Override
            public void report(JCDiagnostic diag) {
                errors.add(diag);
            }            
        };
        NBResolve resolve = NBResolve.instance(jti.getContext());
        resolve.disableAccessibilityChecks();
//        Enter enter = Enter.instance(jti.getContext());
//        enter.shadowTypeEnvs(true);
//        ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
//        ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
        try {
            Attr attr = Attr.instance(jti.getContext());
            Env<AttrContext> env = getEnv(scope);
            Env<AttrContext> result = tree instanceof JCExpression ?
                attr.attribExprToTree((JCExpression) tree, env, (JCTree) to) :
                attr.attribStatToTree((JCTree) tree, env, (JCTree) to);
            try {
                Constructor<JavacScope> c = JavacScope.class.getDeclaredConstructor(Env.class);
                c.setAccessible(true);
                return c.newInstance(result);
            } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
                throw new IllegalStateException(ex);
            }
        } finally {
//            cacheContext.leave();
            log.useSource(prev);
            log.popDiagnosticHandler(discardHandler);
            resolve.restoreAccessbilityChecks();
//            enter.shadowTypeEnvs(false);
        }
    }
开发者ID:apache，项目名称:incubator-netbeans，代码行数:37，代码来源:TreeUtilities.java

示例4: parseStatement

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static JCStatement parseStatement(Context context, CharSequence stmt, SourcePositions[] pos, final List<Diagnostic<? extends JavaFileObject>> errors) {
    if (stmt == null || (pos != null && pos.length != 1))
        throw new IllegalArgumentException();
    JavaCompiler compiler = JavaCompiler.instance(context);
    JavaFileObject prev = compiler.log.useSource(new DummyJFO());
    Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(compiler.log) {
        @Override
        public void report(JCDiagnostic diag) {
            errors.add(diag);
        }            
    };
    try {
        CharBuffer buf = CharBuffer.wrap((stmt+"\u0000").toCharArray(), 0, stmt.length());
        ParserFactory factory = ParserFactory.instance(context);
        ScannerFactory scannerFactory = ScannerFactory.instance(context);
        Names names = Names.instance(context);
        Parser parser = new JackpotJavacParser(context, (NBParserFactory) factory, scannerFactory.newScanner(buf, false), false, false, CancelService.instance(context), names);
        if (parser instanceof JavacParser) {
            if (pos != null)
                pos[0] = new ParserSourcePositions((JavacParser)parser);
            return parser.parseStatement();
        }
        return null;
    } finally {
        compiler.log.useSource(prev);
        compiler.log.popDiagnosticHandler(discardHandler);
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:29，代码来源:Utilities.java

示例5: parseExpression

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static JCExpression parseExpression(Context context, CharSequence expr, boolean onlyFullInput, SourcePositions[] pos, final List<Diagnostic<? extends JavaFileObject>> errors) {
    if (expr == null || (pos != null && pos.length != 1))
        throw new IllegalArgumentException();
    JavaCompiler compiler = JavaCompiler.instance(context);
    JavaFileObject prev = compiler.log.useSource(new DummyJFO());
    Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(compiler.log) {
        @Override
        public void report(JCDiagnostic diag) {
            errors.add(diag);
        }            
    };
    try {
        CharBuffer buf = CharBuffer.wrap((expr+"\u0000").toCharArray(), 0, expr.length());
        ParserFactory factory = ParserFactory.instance(context);
        ScannerFactory scannerFactory = ScannerFactory.instance(context);
        Names names = Names.instance(context);
        Scanner scanner = scannerFactory.newScanner(buf, false);
        Parser parser = new JackpotJavacParser(context, (NBParserFactory) factory, scanner, false, false, CancelService.instance(context), names);
        if (parser instanceof JavacParser) {
            if (pos != null)
                pos[0] = new ParserSourcePositions((JavacParser)parser);
            JCExpression result = parser.parseExpression();

            if (!onlyFullInput || scanner.token().kind == TokenKind.EOF) {
                return result;
            }
        }
        return null;
    } finally {
        compiler.log.useSource(prev);
        compiler.log.popDiagnosticHandler(discardHandler);
    }
}
开发者ID:apache，项目名称:incubator-netbeans，代码行数:34，代码来源:Utilities.java

示例6: attributeTree

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, final List<Diagnostic<? extends JavaFileObject>> errors) {
        Log log = Log.instance(jti.getContext());
        JavaFileObject prev = log.useSource(new DummyJFO());
        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
            @Override
            public void report(JCDiagnostic diag) {
                errors.add(diag);
            }            
        };
        NBResolve resolve = NBResolve.instance(jti.getContext());
        resolve.disableAccessibilityChecks();
//        Enter enter = Enter.instance(jti.getContext());
//        enter.shadowTypeEnvs(true);
//        ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
//        ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
        try {
            Attr attr = Attr.instance(jti.getContext());
            Env<AttrContext> env = ((JavacScope) scope).getEnv();
            if (tree instanceof JCExpression)
                return attr.attribExpr((JCTree) tree,env, Type.noType);
            return attr.attribStat((JCTree) tree,env);
        } finally {
//            cacheContext.leave();
            log.useSource(prev);
            log.popDiagnosticHandler(discardHandler);
            resolve.restoreAccessbilityChecks();
//            enter.shadowTypeEnvs(false);
        }
    }
开发者ID:apache，项目名称:incubator-netbeans，代码行数:30，代码来源:Utilities.java

示例7: attributeTree

import com.sun.tools.javac.util.Log; //导入方法依赖的package包/类
private static TypeMirror attributeTree(JavacTaskImpl jti, Tree tree, Scope scope, 
            final List<Diagnostic<? extends JavaFileObject>> errors, @NullAllowed final Diagnostic.Kind filter) {
        Log log = Log.instance(jti.getContext());
        JavaFileObject prev = log.useSource(new DummyJFO());
        Enter enter = Enter.instance(jti.getContext());
        
        Log.DiagnosticHandler discardHandler = new Log.DiscardDiagnosticHandler(log) {
            private Diagnostic.Kind f = filter == null ? Diagnostic.Kind.ERROR : filter;
            @Override
            public void report(JCDiagnostic diag) {
                if (diag.getKind().compareTo(f) >= 0) {
                    errors.add(diag);
                }
            }            
        };
//        ArgumentAttr argumentAttr = ArgumentAttr.instance(jti.getContext());
//        ArgumentAttr.LocalCacheContext cacheContext = argumentAttr.withLocalCacheContext();
        try {
//            enter.shadowTypeEnvs(true);
            Attr attr = Attr.instance(jti.getContext());
            Env<AttrContext> env = ((JavacScope) scope).getEnv();
            if (tree instanceof JCTree.JCExpression) {
                return attr.attribExpr((JCTree) tree,env, Type.noType);
            }
            return attr.attribStat((JCTree) tree,env);
        } finally {
//            cacheContext.leave();
            log.useSource(prev);
            log.popDiagnosticHandler(discardHandler);
//            enter.shadowTypeEnvs(false);
        }
    }
开发者ID:apache，项目名称:incubator-netbeans，代码行数:33，代码来源:Utilities.java


注：本文中的com.sun.tools.javac.util.Log.DiagnosticHandler方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。