Examples with CtParameter spoon.reflect.declaration.CtParameter used on opensource projects

Example 1 with CtParameter

use of spoon.reflect.declaration.CtParameter in project Ex2Amplifier by STAMP-project.

the class MainGenerator method initMainMethod.

private static CtMethod<?> initMainMethod(Factory factory) {
    final CtMethod<Void> mainMethod = factory.createMethod();
    mainMethod.setSimpleName("main");
    mainMethod.addModifier(ModifierKind.PUBLIC);
    mainMethod.addModifier(ModifierKind.STATIC);
    mainMethod.setType(factory.Type().VOID_PRIMITIVE);
    final CtParameter parameter = factory.createParameter();
    parameter.setSimpleName("args");
    parameter.setType(factory.Type().get(String[].class).getReference());
    mainMethod.addParameter(parameter);
    return mainMethod;
}

Example 2 with CtParameter

use of spoon.reflect.declaration.CtParameter in project spoon by INRIA.

the class ReferenceBuilder method getLambdaExecutableReference.

/**
 * In noclasspath, lambda doesn't have always a binding for their variables accesses in their block/expression.
 * Here, we make the job of JDT and bind their variables accesses to their parameters.
 *
 * @param singleNameReference Name of the variable access.
 * @return executable reference which corresponds to the lambda.
 */
public CtExecutableReference<?> getLambdaExecutableReference(SingleNameReference singleNameReference) {
    ASTPair potentialLambda = null;
    for (ASTPair astPair : jdtTreeBuilder.getContextBuilder().stack) {
        if (astPair.node instanceof LambdaExpression) {
            potentialLambda = astPair;
            // stop at innermost lambda, fixes #1100
            break;
        }
    }
    if (potentialLambda == null) {
        return null;
    }
    LambdaExpression lambdaJDT = (LambdaExpression) potentialLambda.node;
    for (Argument argument : lambdaJDT.arguments()) {
        if (CharOperation.equals(argument.name, singleNameReference.token)) {
            CtTypeReference<?> declaringType = null;
            if (lambdaJDT.enclosingScope instanceof MethodScope) {
                declaringType = jdtTreeBuilder.getReferencesBuilder().getTypeReference(((MethodScope) lambdaJDT.enclosingScope).parent.enclosingSourceType());
            }
            CtLambda<?> ctLambda = (CtLambda<?>) potentialLambda.element;
            List<CtTypeReference<?>> parametersType = new ArrayList<>();
            List<CtParameter<?>> parameters = ctLambda.getParameters();
            for (CtParameter<?> parameter : parameters) {
                parametersType.add(parameter.getType() != null ? parameter.getType().clone() : // it's the best match :(
                jdtTreeBuilder.getFactory().Type().OBJECT.clone());
            }
            return jdtTreeBuilder.getFactory().Executable().createReference(declaringType, ctLambda.getType(), ctLambda.getSimpleName(), parametersType);
        }
    }
    return null;
}

Example 3 with CtParameter

use of spoon.reflect.declaration.CtParameter in project spoon by INRIA.

the class CommentTest method testBlockComment.

@Test
public void testBlockComment() {
    Factory f = getSpoonFactory();
    CtClass<?> type = (CtClass<?>) f.Type().get(BlockComment.class);
    String strType = type.toString();
    List<CtComment> comments = type.getElements(new TypeFilter<CtComment>(CtComment.class));
    // verify that the number of comment present in the AST is correct
    assertEquals(51, comments.size());
    // verify that all comments present in the AST is printed
    for (CtComment comment : comments) {
        if (comment.getCommentType() == CtComment.CommentType.FILE) {
            // the header of the file is not printed with the toString
            continue;
        }
        assertNotNull(comment.getParent());
        assertTrue(comment.toString() + ":" + comment.getParent() + " is not printed", strType.contains(comment.toString()));
    }
    assertEquals(4, type.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment class"), type.getComments().get(1));
    CtField<?> field = type.getField("field");
    assertEquals(2, field.getComments().size());
    assertEquals(createFakeBlockComment(f, "Comment Field"), field.getComments().get(0));
    assertEquals("/* Comment Field */" + newLine + "/* comment in field */" + newLine + "private int field = 10;", field.toString());
    CtAnonymousExecutable ctAnonymousExecutable = type.getAnonymousExecutables().get(0);
    assertEquals(1, ctAnonymousExecutable.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment static block"), ctAnonymousExecutable.getComments().get(0));
    assertEquals(createFakeBlockComment(f, "comment inside static"), ctAnonymousExecutable.getBody().getStatement(0));
    assertEquals("/* comment static block */" + newLine + "static {" + newLine + "    /* comment inside static */" + newLine + "}", ctAnonymousExecutable.toString());
    CtConstructor constructor = type.getConstructor();
    assertEquals(1, constructor.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment constructor"), constructor.getComments().get(0));
    // index 0 is the implicit super call
    assertEquals(createFakeBlockComment(f, "Comment in constructor"), constructor.getBody().getStatement(1));
    assertEquals("/* comment constructor */" + newLine + "public BlockComment() {" + newLine + "    /* Comment in constructor */" + newLine + "}", constructor.toString());
    CtMethod<Object> m = type.getMethod("m");
    assertEquals(1, m.getComments().size());
    assertEquals(createFakeBlockComment(f, "comment method"), m.getComments().get(0));
    assertEquals(createFakeBlockComment(f, "comment empty method block"), m.getBody().getStatement(0));
    assertEquals("/* comment method */" + newLine + "public void m() {" + newLine + "    /* comment empty method block */" + newLine + "}", m.toString());
    CtMethod<Object> m1 = type.getMethod("m1");
    CtSwitch ctSwitch = m1.getBody().getStatement(0);
    assertEquals(createFakeBlockComment(f, "comment switch"), ctSwitch.getComments().get(0));
    assertEquals("/* comment switch */" + newLine + "switch (1) {" + newLine + "    /* before first case */" + newLine + "    case 0 :" + newLine + "        /* comment case 0: empty case */" + newLine + "    case 1 :" + newLine + "        /* comment case 1 */" + newLine + "        int i = 0;" + newLine + "    default :" + newLine + "        /* comment default */" + newLine + "}", ctSwitch.toString());
    CtFor ctFor = m1.getBody().getStatement(1);
    assertEquals(createFakeBlockComment(f, "comment for"), ctFor.getComments().get(0));
    assertEquals("/* comment for */" + newLine + "for (int i = 0; i < 10; i++) {" + newLine + "    /* comment for block */" + newLine + "}", ctFor.toString());
    CtIf ctIf = m1.getBody().getStatement(2);
    assertEquals(createFakeBlockComment(f, "comment if"), ctIf.getComments().get(0));
    assertEquals("/* comment if */" + newLine + "if ((1 % 2) == 0) {" + newLine + "    /* comment unary operator */" + newLine + "    (field)++;" + newLine + "}", ctIf.toString());
    CtConstructorCall ctConstructorCall = m1.getBody().getStatement(3);
    assertEquals(createFakeBlockComment(f, "comment constructor call"), ctConstructorCall.getComments().get(0));
    assertEquals("/* comment constructor call */" + newLine + "new spoon.test.comment.testclasses.BlockComment()", ctConstructorCall.toString());
    CtInvocation ctInvocation = m1.getBody().getStatement(4);
    assertEquals(createFakeBlockComment(f, "comment invocation"), ctInvocation.getComments().get(0));
    assertEquals("/* comment invocation */" + newLine + "this.m()", ctInvocation.toString());
    CtLocalVariable ctLocalVariable = m1.getBody().getStatement(5);
    assertEquals(createFakeBlockComment(f, "comment local variable"), ctLocalVariable.getComments().get(0));
    assertEquals("/* comment local variable */" + newLine + "int i = 0", ctLocalVariable.toString());
    CtLocalVariable ctLocalVariable2 = m1.getBody().getStatement(6);
    assertEquals(createFakeBlockComment(f, "comment multi assignments"), ctLocalVariable2.getComments().get(0));
    assertEquals("/* comment multi assignments */" + newLine + "int j = 2", ctLocalVariable2.toString());
    CtDo ctDo = m1.getBody().getStatement(7);
    assertEquals(createFakeBlockComment(f, "comment dowhile"), ctDo.getComments().get(0));
    assertEquals("/* comment dowhile */" + newLine + "do {" + newLine + "    /* comment in do while */" + newLine + "    i++;" + newLine + "    /* comment end do while */" + newLine + "} while (i < 10 )", ctDo.toString());
    CtTry ctTry = m1.getBody().getStatement(8);
    assertEquals(createFakeBlockComment(f, "comment try"), ctTry.getComments().get(0));
    assertEquals("/* comment try */" + newLine + "try {" + newLine + "    /* comment in try */" + newLine + "    i++;" + newLine + "} catch (java.lang.Exception e) {" + newLine + "    /* comment in catch */" + newLine + "}", ctTry.toString());
    CtSynchronized ctSynchronized = m1.getBody().getStatement(9);
    assertEquals(createFakeBlockComment(f, "comment synchronized"), ctSynchronized.getComments().get(0));
    assertEquals("/* comment synchronized */" + newLine + "synchronized(this) {" + newLine + "    /* comment in synchronized */" + newLine + "}", ctSynchronized.toString());
    CtReturn ctReturn = m1.getBody().getStatement(10);
    assertEquals(createFakeBlockComment(f, "comment return"), ctReturn.getComments().get(0));
    assertEquals("/* comment return */" + newLine + "return", ctReturn.toString());
    CtMethod m2 = type.getMethodsByName("m2").get(0);
    assertEquals(6, m2.getComments().size());
    CtParameter ctParameter = (CtParameter) m2.getParameters().get(0);
    assertEquals(4, ctParameter.getComments().size());
    assertEquals("/* comment before type */" + newLine + "/* comment after parameter */" + newLine + "/* comment before throws */" + newLine + "/* comment before exception 1 */" + newLine + "/* comment before exception 2 */" + newLine + "/* comment before block */" + newLine + "public void m2(/* comment before name */" + newLine + "/* comment before parameters */" + newLine + "/* comment before type parameter */" + newLine + "/* comment before name parameter */" + newLine + "int i) throws java.lang.Error, java.lang.Exception {" + newLine + "}", m2.toString());
}

Example 4 with CtParameter

use of spoon.reflect.declaration.CtParameter in project spoon by INRIA.

the class GenericsTest method checkFakeTpl.

private void checkFakeTpl(CtInterface<?> fakeTplItf) {
    assertNotNull(fakeTplItf);
    CtMethod<?> applyMethod = fakeTplItf.getMethodsByName("apply").get(0);
    CtTypeReference<?> returnType = applyMethod.getType();
    assertEquals("T", returnType.getSimpleName());
    assertTrue(returnType instanceof CtTypeParameterReference);
    assertEquals("CtElement", returnType.getSuperclass().getSimpleName());
    CtParameter<?> targetType = applyMethod.getParameters().get(0);
    List<CtTypeReference<?>> targetTypeArgument = targetType.getType().getActualTypeArguments();
    assertEquals(1, targetTypeArgument.size());
    assertTrue(targetTypeArgument.get(0) instanceof CtWildcardReference);
    CtMethod<?> testMethod = fakeTplItf.getMethodsByName("test").get(0);
    List<CtParameter<?>> parameters = testMethod.getParameters();
    assertEquals(3, parameters.size());
    CtParameter thirdParam = parameters.get(2);
    assertTrue(thirdParam.getType() instanceof CtTypeParameterReference);
}

Example 5 with CtParameter

use of spoon.reflect.declaration.CtParameter in project spoon by INRIA.

the class CtParameterReferenceImpl method lookupDynamically.

private CtParameter<T> lookupDynamically() {
    CtElement element = this;
    CtParameter optional = null;
    String name = getSimpleName();
    try {
        do {
            CtExecutable executable = element.getParent(CtExecutable.class);
            if (executable == null) {
                return null;
            }
            for (CtParameter parameter : (List<CtParameter>) executable.getParameters()) {
                if (name.equals(parameter.getSimpleName())) {
                    optional = parameter;
                }
            }
            element = executable;
        } while (optional == null);
    } catch (ParentNotInitializedException e) {
        return null;
    }
    return optional;
}