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

Introduction

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

Prototype

public final void setProperty(String propertyName, Object data) 

Source Link

Document

Sets the named property of this node to the given value, or to null to clear it.

Usage

From source file:com.motorolamobility.preflighting.core.internal.utils.ProjectUtils.java

License:Apache License

private static void visitFolderToIdentifyClasses(File sourceFile, List<CompilationUnit> list, IPath projectPath,
        List<File> classPathFiles) throws PreflightingToolException {

    try {// w  w w. ja v  a 2  s.  com
        if (sourceFile.isFile()) {
            // is a java file
            if (sourceFile.getName().endsWith(".java")) {
                FileReader reader = null;
                CharBuffer cb = null;

                try {
                    reader = new FileReader(sourceFile);
                    cb = CharBuffer.allocate((int) sourceFile.length());

                    int count = reader.read(cb);
                    cb.flip();

                    // verify if all bytes were read
                    if (count == sourceFile.length()) {
                        ASTParser parser = ASTParser.newParser(AST.JLS3);
                        parser.setSource(cb.array());

                        Map options = JavaCore.getOptions();
                        JavaCore.setComplianceOptions(JavaCore.VERSION_1_5, options);
                        parser.setCompilerOptions(options);

                        List<String> classPathList = new ArrayList<String>(classPathFiles.size());
                        for (File file : classPathFiles) {
                            classPathList.add(file.getAbsolutePath());
                        }
                        String[] classpathEntries = classPathList.toArray(new String[classPathFiles.size()]);
                        File srcFolder = new File(projectPath.toFile(), "src");
                        File genFolder = new File(projectPath.toFile(), "gen");
                        int sourcepathEntriesSize = 0;
                        if (srcFolder.exists()) {
                            sourcepathEntriesSize++;
                        }
                        if (genFolder.exists()) {
                            sourcepathEntriesSize++;
                        }

                        String[] sourcepathEntries = new String[sourcepathEntriesSize];

                        if (sourcepathEntriesSize == 1) {
                            sourcepathEntries[0] = srcFolder.getAbsolutePath();
                        }
                        if (sourcepathEntriesSize == 2) {
                            sourcepathEntries[0] = srcFolder.getAbsolutePath();
                            sourcepathEntries[1] = genFolder.getAbsolutePath();
                        }

                        parser.setEnvironment(classpathEntries, sourcepathEntries, null, true);
                        parser.setUnitName(computeRelativePath(projectPath, sourceFile.getAbsolutePath()));
                        parser.setResolveBindings(true);

                        ASTNode nodes = parser.createAST(null);

                        if (nodes.getNodeType() == ASTNode.COMPILATION_UNIT) {
                            CompilationUnit cu = (CompilationUnit) nodes;
                            cu.setProperty(JAVA_FILE_PROPERTY, sourceFile);
                            list.add(cu);
                        }
                    } else {
                        DebugVerboseOutputter.printVerboseMessage(
                                PreflightingCoreNLS.ProjectUtils_ErrorReadingSourceFile + sourceFile.getName(),
                                VerboseLevel.v1);
                    }
                }
                // syntax error
                catch (Exception syntaxException) {
                    DebugVerboseOutputter.printVerboseMessage(
                            PreflightingCoreNLS.ProjectUtils_ErrorReadingSourceFile + sourceFile.getName(),
                            VerboseLevel.v1);
                } finally {
                    if (cb != null) {
                        cb.clear();
                    }
                    if (reader != null) {
                        reader.close();
                    }
                }
            }
        } else if (sourceFile.isDirectory()) {
            File[] subDirs = sourceFile.listFiles();

            for (int i = 0; i < subDirs.length; i++) {
                visitFolderToIdentifyClasses(subDirs[i], list, projectPath, classPathFiles);
            }
        }
    } catch (Exception e) {
        throw new PreflightingToolException(PreflightingCoreNLS.ProjectUtils_ErrorReadingSourceFile, e);
    }
}

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From source file:nl.han.ica.core.parser.ASTRequestor.java

@Override
public void acceptAST(String sourceFilePath, CompilationUnit ast) {
    super.acceptAST(sourceFilePath, ast);
    compilationUnits.add(ast);//w  ww. j  a  v  a 2 s .  co m
    for (SourceFile sourceFile : sourceFiles) {
        if (sourceFile.getFile().getAbsolutePath().equals(sourceFilePath)) {
            sourceFile.setCompilationUnit(ast);
            ast.setProperty(SourceFile.SOURCE_FILE_PROPERTY, sourceFile);
        }
    }
}

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From source file:org.eclipse.emf.codegen.merge.java.facade.ast.ASTFacadeHelper.java

License:Open Source License

@Override
public ASTJCompilationUnit createCompilationUnit(String name, String contents) {
    // set source
    char[] contentAsCharArray = contents.toCharArray();
    ASTParser astParser = createASTParser();
    astParser.setSource(contentAsCharArray);

    // parse/*  ww w  . ja v  a 2s .c  om*/
    CompilationUnit astCompilationUnit = (CompilationUnit) astParser.createAST(null);

    Diagnostic diagnostic = analyzeCompilationUnit(astCompilationUnit, contents);
    if (diagnostic != Diagnostic.OK_INSTANCE) {
        StringBuilder message = new StringBuilder(diagnostic.getMessage());
        for (Diagnostic childDiagnostic : diagnostic.getChildren()) {
            message.append("\n\t").append(childDiagnostic.getMessage());
        }
        message.append(contents);
        CodeGenPlugin.INSTANCE.log(message.toString());

        if (diagnostic.getSeverity() == Diagnostic.ERROR) {
            throw new WrappedException(new DiagnosticException(diagnostic));
        }
    }

    // create rewriter to record changes
    ASTRewrite rewriter = ASTRewrite.create(astCompilationUnit.getAST());

    // keep comments between nodes when removing or moving nodes
    rewriter.setTargetSourceRangeComputer(new CommentAwareSourceRangeComputer(astCompilationUnit, contents));

    // set properties
    astCompilationUnit.setProperty(ASTJCompilationUnit.NAME_PROPERTY, name);

    // create JNode and set properties
    ASTJCompilationUnit compilationUnit = (ASTJCompilationUnit) convertToNode(astCompilationUnit);
    compilationUnit.setOriginalContents(contentAsCharArray);
    compilationUnit.setRewriter(rewriter);

    return compilationUnit;
}

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