Example usage for org.eclipse.jdt.core.dom AST newPackageDeclaration

List of usage examples for org.eclipse.jdt.core.dom AST newPackageDeclaration

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Introduction

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

Prototype

public PackageDeclaration newPackageDeclaration()

Source Link

Document

Creates an unparented package declaration node owned by this AST.

Usage

From source file:br.com.objectos.way.core.code.jdt.ASTTest.java

License:Apache License

@SuppressWarnings("unchecked")
public void stackoverflow_answer() {
    AST ast = AST.newAST(AST.JLS8);
    CompilationUnit cu = ast.newCompilationUnit();

    PackageDeclaration p1 = ast.newPackageDeclaration();
    p1.setName(ast.newSimpleName("foo"));
    cu.setPackage(p1);//from   w w  w .ja  va2 s. co  m

    ImportDeclaration id = ast.newImportDeclaration();
    id.setName(ast.newName(new String[] { "java", "util", "Set" }));
    cu.imports().add(id);

    TypeDeclaration td = ast.newTypeDeclaration();
    td.setName(ast.newSimpleName("Foo"));
    TypeParameter tp = ast.newTypeParameter();
    tp.setName(ast.newSimpleName("X"));
    td.typeParameters().add(tp);
    cu.types().add(td);

    MethodDeclaration md = ast.newMethodDeclaration();
    md.modifiers().add(ast.newModifier(ModifierKeyword.PUBLIC_KEYWORD));
    md.setName(ast.newSimpleName("bar"));

    SingleVariableDeclaration var = ast.newSingleVariableDeclaration();
    var.setType(ast.newSimpleType(ast.newSimpleName("String")));
    var.setName(ast.newSimpleName("a"));
    md.parameters().add(var);
    td.bodyDeclarations().add(md);

    Block block = ast.newBlock();
    md.setBody(block);

    MethodInvocation mi = ast.newMethodInvocation();
    mi.setName(ast.newSimpleName("x"));

    ExpressionStatement e = ast.newExpressionStatement(mi);
    block.statements().add(e);

    System.out.println(cu);
}

From source file:com.crispico.flower.mp.metamodel.codesyncjava.algorithm.forward.ForwardJavaSrcDir_Files.java

License:Open Source License

/**
 * @throws CodeSyncException /*from ww  w.j a v a 2  s  .c  o  m*/
 * @flowerModelElementId _IEIN9erfEd6QaI9daHlzjA
 */
@SuppressWarnings("unchecked")
@Override
protected ReverseStatus forwardElement(Type modelElement, IContainer parentAstElement,
        CompilationUnit astElement) throws CodeSyncException {
    try {
        astElement.recordModifications();
    } catch (IllegalArgumentException e) {
        //it is ok, we swallow ,recordModification had been called already on creation of compilation unit 
    }
    // TODO :: should update only when something specific happens? moving in another package,renaming the package,moving the package?
    // this updates the package declaration
    AST ast = astElement.getAST();
    PackageDeclaration packageDeclaration = astElement.getPackage();
    if (packageDeclaration == null) {
        String fullyPackageName = SyncUtils.getFullyQualifiedPackageNameFromType(modelElement);
        // a java type in the default package can not have the package declaration
        if (fullyPackageName.length() > 0) {
            packageDeclaration = ast.newPackageDeclaration();
            astElement.setPackage(packageDeclaration);
            packageDeclaration.setName(ast.newName(fullyPackageName));
        }
    }

    // creating the list 
    HashSet<String> fullyQualifiedImports = new HashSet<String>();
    for (ImportDeclaration importDeclaration : (List<ImportDeclaration>) astElement.imports())
        fullyQualifiedImports.add(importDeclaration.getName().getFullyQualifiedName());
    setContextForImportDeclarations(astElement, fullyQualifiedImports, modelElement.getNearestPackage());

    ReverseStatus status = new ReverseStatus();
    if (modelElement instanceof Interface) {
        forwardJavaInterface.setParentPackage(parentAstElement);
        status.applyOr(forwardJavaInterface.forward((Interface) modelElement, astElement));
    } else if (modelElement instanceof Class) {
        forwardJavaClass.setParentPackage(parentAstElement);
        status.applyOr(forwardJavaClass.forward((Class) modelElement, astElement));
    } else
        throw new IllegalArgumentException("could not recognize instance of " + modelElement);

    IFile javaFile = (IFile) parentAstElement.getFile(new Path(modelElement.getName() + ".java"));

    try {
        JavaSyncUtils.writeJavafile(astElement, javaFile);
        codeSyncAlgorithm.addLogEntry(javaFile.getFullPath().toString() + " - file modified");
        ((TimeStampedSyncElement) modelElement).setSyncTimeStamp(Long.toString(javaFile.getLocalTimeStamp()));
    } catch (Exception e) {
        throw new RuntimeException("Error during file save: " + javaFile, e);
    }
    return status;
}

From source file:com.idega.eclipse.ejbwizards.BeanCreator.java

License:Open Source License

protected PackageDeclaration getPackageDeclaration(AST ast, String packageName) {
    PackageDeclaration packageDeclaration = ast.newPackageDeclaration();
    packageDeclaration.setName(ast.newName(packageName));

    return packageDeclaration;
}

From source file:com.idega.eclipse.ejbwizards.IBOEntityCreator.java

License:Open Source License

private void createHomeImplementation(IProgressMonitor monitor, ICompilationUnit iUnit, String typePackage,
        String name) throws JavaModelException, MalformedTreeException, BadLocationException {
    iUnit.getBuffer().setContents("");
    String source = iUnit.getBuffer().getContents();
    Document document = new Document(source);

    ASTParser parser = ASTParser.newParser(AST.JLS3);
    parser.setSource(iUnit);//from w  w  w  . j ava  2s.  co m

    CompilationUnit unit = (CompilationUnit) parser.createAST(monitor);
    unit.recordModifications();

    AST ast = unit.getAST();

    // Package statement
    PackageDeclaration packageDeclaration = ast.newPackageDeclaration();
    unit.setPackage(packageDeclaration);
    packageDeclaration.setName(ast.newName(typePackage));

    // class declaration
    TypeDeclaration classType = getTypeDeclaration(ast, name + "HomeImpl", false, "IBOHomeImpl", null,
            getHomeImplImports());
    classType.superInterfaceTypes().add(ast.newSimpleType(ast.newSimpleName(name + "Home")));
    addHomeImplImport("com.idega.business.IBOHomeImpl");
    unit.types().add(classType);

    // create() method
    MethodDeclaration methodConstructor = ast.newMethodDeclaration();
    methodConstructor.setConstructor(false);
    if (this.isJDK1_5) {
        MarkerAnnotation annotation = ast.newMarkerAnnotation();
        annotation.setTypeName(ast.newSimpleName("Override"));
        methodConstructor.modifiers().add(annotation);
    }
    methodConstructor.modifiers().addAll(ast.newModifiers(Modifier.PUBLIC));
    if (this.isJDK1_5) {
        ParameterizedType returnType = ast.newParameterizedType(ast.newSimpleType(ast.newSimpleName("Class")));
        returnType.typeArguments().add(ast.newSimpleType(ast.newSimpleName(name)));
        methodConstructor.setReturnType2(returnType);
    } else {
        methodConstructor.setReturnType2(ast.newSimpleType(ast.newSimpleName("Class")));
    }
    methodConstructor.setName(ast.newSimpleName("getBeanInterfaceClass"));

    classType.bodyDeclarations().add(methodConstructor);

    Block constructorBlock = ast.newBlock();
    methodConstructor.setBody(constructorBlock);

    TypeLiteral typeLiteral = ast.newTypeLiteral();
    typeLiteral.setType(ast.newSimpleType(ast.newSimpleName(name)));

    ReturnStatement returnStatement = ast.newReturnStatement();
    returnStatement.setExpression(typeLiteral);
    constructorBlock.statements().add(returnStatement);

    // create() method
    methodConstructor = ast.newMethodDeclaration();
    methodConstructor.setConstructor(false);
    methodConstructor.modifiers().addAll(ast.newModifiers(Modifier.PUBLIC));
    methodConstructor.setReturnType2(ast.newSimpleType(ast.newSimpleName(name)));
    methodConstructor.setName(ast.newSimpleName("create"));
    methodConstructor.thrownExceptions().add(ast.newName("CreateException"));
    addHomeImplImport("javax.ejb.CreateException");
    classType.bodyDeclarations().add(methodConstructor);

    constructorBlock = ast.newBlock();
    methodConstructor.setBody(constructorBlock);

    SuperMethodInvocation superMethodInvocation = ast.newSuperMethodInvocation();
    superMethodInvocation.setName(ast.newSimpleName("createIBO"));

    CastExpression ce = ast.newCastExpression();
    ce.setType(ast.newSimpleType(ast.newSimpleName(name)));
    ce.setExpression(superMethodInvocation);

    returnStatement = ast.newReturnStatement();
    returnStatement.setExpression(ce);
    constructorBlock.statements().add(returnStatement);

    writeImports(ast, unit, getHomeImplImports());
    commitChanges(iUnit, unit, document);
}

From source file:de.crowdcode.kissmda.cartridges.simplejava.EnumGenerator.java

License:Apache License

/**
 * Generate the Java package from UML package.
 * //w  w w .  ja v a2 s.co  m
 * @param clazz
 *            the UML class
 * @param ast
 *            the JDT Java AST
 * @param cu
 *            the generated Java compilation unit
 */
public void generatePackage(Classifier clazz, AST ast, CompilationUnit cu) {
    PackageDeclaration pd = ast.newPackageDeclaration();
    String fullPackageName = getFullPackageName(clazz);
    pd.setName(ast.newName(fullPackageName));

    Date now = new Date();
    String commentDate = "Generation date: " + now.toString() + ".";

    interfaceGenerator.generatePackageJavadoc(ast, pd, PackageComment.CONTENT_1.getValue(),
            PackageComment.CONTENT_2.getValue(), " ", PackageComment.CONTENT_3.getValue(), " ", commentDate);

    cu.setPackage(pd);
}

From source file:de.crowdcode.kissmda.cartridges.simplejava.ExceptionGenerator.java

License:Apache License

/**
 * Generate the Java package from UML package.
 * //from w  w  w  .  j  av a  2  s.c  o m
 * @param clazz
 *            the UML class
 * @param ast
 *            the JDT Java AST
 * @param cu
 *            the generated Java compilation unit
 */
private void generatePackage(Classifier clazz, AST ast, CompilationUnit cu) {
    PackageDeclaration pd = ast.newPackageDeclaration();
    String fullPackageName = getFullPackageName(clazz);
    pd.setName(ast.newName(fullPackageName));

    Date now = new Date();
    String commentDate = "Generation date: " + now.toString() + ".";

    interfaceGenerator.generatePackageJavadoc(ast, pd, PackageComment.CONTENT_1.getValue(),
            PackageComment.CONTENT_2.getValue(), " ", PackageComment.CONTENT_3.getValue(), " ", commentDate);

    cu.setPackage(pd);
}

From source file:de.crowdcode.kissmda.cartridges.simplejava.InterfaceGenerator.java

License:Apache License

/**
 * Generate the Java package from UML package.
 * //from  w  w w  . j  a v  a 2s  . c  om
 * @param clazz
 *            the UML class
 * @param ast
 *            the JDT Java AST
 * @param cu
 *            the generated Java compilation unit
 */
public void generatePackage(Classifier clazz, AST ast, CompilationUnit cu) {
    PackageDeclaration pd = ast.newPackageDeclaration();
    String fullPackageName = getFullPackageName(clazz);
    pd.setName(ast.newName(fullPackageName));

    Date now = new Date();
    String commentDate = "Generation date: " + now.toString() + ".";

    generatePackageJavadoc(ast, pd, PackageComment.CONTENT_1.getValue(), PackageComment.CONTENT_2.getValue(),
            " ", PackageComment.CONTENT_3.getValue(), " ", commentDate);

    cu.setPackage(pd);
}

From source file:de.crowdcode.kissmda.extensions.importpacker.ImportPackerTest.java

License:Apache License

@SuppressWarnings("unchecked")
@Test//from   w ww  .j a v a 2 s  . c o  m
public void test_Existing_Static_Imports2() {
    AST ast = AST.newAST(AST.JLS4);
    CompilationUnit cu = ast.newCompilationUnit();

    PackageDeclaration packageDeclaration = ast.newPackageDeclaration();
    packageDeclaration.setName(ast.newName("org.kissmda.test.junit"));
    cu.setPackage(packageDeclaration);

    ImportDeclaration importDeclaration = ast.newImportDeclaration();
    importDeclaration.setName(ast.newName("org.junit.Assert.assertNotNull"));
    importDeclaration.setStatic(true);
    cu.imports().add(importDeclaration);

    logger.info(cu.toString());
    new ImportPacker(cu).pack();

    logger.info(cu.toString());

    assertEquals("package org.kissmda.test.junit;\n" //
            + "import static org.junit.Assert.assertNotNull;", cu.toString().trim());
}

From source file:de.dentrassi.varlink.generator.util.JdtHelper.java

License:Open Source License

public static void createCompilationUnit(final Path root, final String packageName, final String name,
        final Charset charset, final BiConsumer<AST, CompilationUnit> consumer) {

    final AST ast = AST.newAST(AST.JLS8);

    final CompilationUnit cu = ast.newCompilationUnit();

    final PackageDeclaration pkg = ast.newPackageDeclaration();
    pkg.setName(ast.newName(packageName));
    cu.setPackage(pkg);/*from www  . ja v a 2s .  c  o  m*/

    final Path path = root.resolve(packageName.replace(".", File.separator)).resolve(name + ".java");

    consumer.accept(ast, cu);

    try {
        Files.createDirectories(path.getParent());

        // format code

        final CodeFormatter formatter = ToolFactory.createCodeFormatter(null);
        final String s = cu.toString();
        final TextEdit result = formatter.format(CodeFormatter.K_COMPILATION_UNIT, s, 0, s.length(), 0, null);

        final Document doc = new Document(s);
        result.apply(doc);

        // write out

        try (final Writer writer = Files.newBufferedWriter(path, charset)) {
            writer.append(doc.get());
        }
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }

}

From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java

License:Open Source License

private void updatePackageStatement(CompilationUnit astCU, String[] pkgName, ASTRewrite rewriter,
        ICompilationUnit cu) throws JavaModelException {
    boolean defaultPackage = pkgName.length == 0;
    AST ast = astCU.getAST();
    if (defaultPackage) {
        // remove existing package statement
        PackageDeclaration pkg = astCU.getPackage();
        if (pkg != null) {
            int pkgStart;
            Javadoc javadoc = pkg.getJavadoc();
            if (javadoc != null) {
                pkgStart = javadoc.getStartPosition() + javadoc.getLength() + 1;
            } else {
                pkgStart = pkg.getStartPosition();
            }//from   w ww.j a va  2 s.c o  m
            int extendedStart = astCU.getExtendedStartPosition(pkg);
            if (pkgStart != extendedStart) {
                // keep the comments associated with package declaration
                // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=247757
                String commentSource = cu.getSource().substring(extendedStart, pkgStart);
                ASTNode comment = rewriter.createStringPlaceholder(commentSource, ASTNode.PACKAGE_DECLARATION);
                rewriter.set(astCU, CompilationUnit.PACKAGE_PROPERTY, comment, null);
            } else {
                rewriter.set(astCU, CompilationUnit.PACKAGE_PROPERTY, null, null);
            }
        }
    } else {
        org.eclipse.jdt.core.dom.PackageDeclaration pkg = astCU.getPackage();
        if (pkg != null) {
            // rename package statement
            Name name = ast.newName(pkgName);
            rewriter.set(pkg, PackageDeclaration.NAME_PROPERTY, name, null);
        } else {
            // create new package statement
            pkg = ast.newPackageDeclaration();
            pkg.setName(ast.newName(pkgName));
            rewriter.set(astCU, CompilationUnit.PACKAGE_PROPERTY, pkg, null);
        }
    }
}