Example usage for org.eclipse.jdt.core.dom CompilationUnit getMessages

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom CompilationUnit getMessages.

Prototype

public Message[] getMessages() 

Source Link

Document

Returns the list of messages reported by the compiler during the parsing or the type checking of this compilation unit.

Usage

From source file:com.google.googlejavaformat.java.Formatter.java

License:Apache License

/**
 * Construct a {@code Formatter} given Java compilation unit. Parses the code; builds a
 * {@link JavaInput} and the corresponding {@link JavaOutput}.
 * @param javaInput the input, a Java compilation unit
 * @param javaOutput the {@link JavaOutput}
 * @param maxWidth the maximum formatted width
 * @param errors mutable list to receive errors
 * @param indentationMultiplier the multiplier for the unit of indent; the default is 1
 *///from w w w.ja va 2  s. c om
static void format(JavaInput javaInput, JavaOutput javaOutput, int maxWidth, List<FormatterDiagnostic> errors,
        int indentationMultiplier) {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(javaInput.getText().toCharArray());
    @SuppressWarnings("unchecked") // safe by specification
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);
    CompilationUnit unit = (CompilationUnit) parser.createAST(null);
    javaInput.setCompilationUnit(unit);
    if (unit.getMessages().length > 0) {
        for (Message message : unit.getMessages()) {
            errors.add(javaInput.createDiagnostic(message.getStartPosition(), message.getMessage()));
        }
        return;
    }
    OpsBuilder builder = new OpsBuilder(javaInput, javaOutput, errors);
    // Output compilation unit.
    new JavaInputAstVisitor(builder, indentationMultiplier).visit(unit);
    builder.sync(javaInput.getText().length());
    builder.drain();
    Doc doc = new DocBuilder().withOps(builder.build()).build();
    doc.computeBreaks(javaOutput.getCommentsHelper(), maxWidth, new Doc.State(+0, 0, 0));
    doc.write(javaOutput);
    javaOutput.flush();
}

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From source file:com.google.googlejavaformat.java.RemoveUnusedImports.java

License:Open Source License

private static CompilationUnit parse(String source) {
    ASTParser parser = ASTParser.newParser(AST.JLS8);
    parser.setSource(source.toCharArray());
    Map<String, String> options = JavaCore.getOptions();
    JavaCore.setComplianceOptions(JavaCore.VERSION_1_8, options);
    parser.setCompilerOptions(options);//  ww  w. ja  va 2s. c  o  m
    CompilationUnit unit = (CompilationUnit) parser.createAST(null);
    if (unit.getMessages().length > 0) {
        // error handling is done during formatting
        return null;
    }
    return unit;
}

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From source file:edu.cmu.cs.crystal.tac.eclipse.EclipseTACSimpleTestDriver.java

License:Open Source License

public static CompilationUnit parseCode(String qualifiedCompUnitName, String code) throws CoreException {
    ASTParser parser = ASTParser.newParser(AST.JLS3);
    CompilationUnit node;

    IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject("CrystalTest");
    project.open(null /* IProgressMonitor */);

    IJavaProject javaProject = JavaCore.create(project);

    parser.setKind(ASTParser.K_COMPILATION_UNIT);
    parser.setProject(javaProject);//from   w  w w .ja  va2 s  .  co m
    parser.setSource(code.toCharArray());
    parser.setUnitName("/CrystalTest/" + qualifiedCompUnitName);
    parser.setResolveBindings(true);
    node = (CompilationUnit) parser.createAST(null);

    Message[] msgs = node.getMessages();
    if (msgs.length > 0) {
        StringBuffer errs = new StringBuffer();
        errs.append("Compiler problems for ");
        errs.append(qualifiedCompUnitName);
        for (Message m : msgs) {
            errs.append('\n');
            errs.append(m.getMessage());
        }
        throw new IllegalArgumentException(errs.toString());
    }

    return node;
}

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From source file:edu.washington.cs.cupid.jdt.compiler.CompilerMessagesCapability.java

License:Open Source License

@Override
public LinearJob<ICompilationUnit, List<Message>> getJob(final ICompilationUnit input) {
    return new LinearJob<ICompilationUnit, List<Message>>(this, input) {
        @Override/* www .  jav a  2s  .  c o  m*/
        protected LinearStatus<List<Message>> run(final IProgressMonitor monitor) {
            try {
                monitor.beginTask(getName(), 100);
                CompilationUnit unit = ParseUtil.parse(input, new SubProgressMonitor(monitor, 100));
                return LinearStatus.makeOk(getCapability(), Arrays.asList(unit.getMessages()));
            } catch (Exception ex) {
                return LinearStatus.<List<Message>>makeError(ex);
            } finally {
                monitor.done();
            }
        }
    };
}

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From source file:org.bundlemaker.core.jdt.internal.parser.JdtAstVisitor.java

License:Open Source License

@Override
public boolean visit(CompilationUnit node) {

    // get messages/problems
    _messages = node.getMessages();
    _problems = node.getProblems();//from  w ww. ja v a 2s . c  o  m

    // visit the child nodes
    return !hasErrors();
}

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From source file:org.bundlemaker.core.ui.editor.sourceviewer.referencedetail.JdtAstVisitor.java

License:Open Source License

@Override
public boolean visit(CompilationUnit node) {

    // get messages/problems
    _messages = node.getMessages();
    _problems = node.getProblems();/*from  w  w  w.j a  va  2s  . c  om*/

    for (IProblem problem : node.getProblems()) {
        System.out.println(problem);
    }
    // visit the child nodes
    return true;
}

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From source file:org.modeshape.sequencer.javafile.JdtRecorder.java

License:Apache License

protected void recordCompilerMessages(final CompilationUnit unit, final Node parentNode) throws Exception {
    final Message[] messages = unit.getMessages();

    if ((messages != null) && (messages.length != 0)) {
        final Node containerNode = parentNode.addNode(ClassFileSequencerLexicon.MESSAGES,
                ClassFileSequencerLexicon.MESSAGES);

        for (final Message message : messages) {
            final Node messageNode = containerNode.addNode(ClassFileSequencerLexicon.MESSAGE,
                    ClassFileSequencerLexicon.MESSAGE);
            messageNode.setProperty(ClassFileSequencerLexicon.MESSAGE, message.getMessage());
            messageNode.setProperty(ClassFileSequencerLexicon.START_POSITION, message.getStartPosition());
            messageNode.setProperty(ClassFileSequencerLexicon.LENGTH, message.getLength());
        }/*from ww  w .  jav  a2s. c o  m*/
    }
}

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From source file:sharpen.ui.tests.BindingTestCase.java

License:Open Source License

private CompilationUnit createAST(String source) throws CoreException {
    ICompilationUnit cu = _project.createCompilationUnit("", "Bar.java", source);
    CompilationUnit ast = createAST(cu);
    assertEquals(toString(ast.getMessages()), 0, ast.getMessages().length);
    return ast;//from w  ww.ja v a 2 s. c o  m
}

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