Examples with DeclaredType javax.lang.model.type.DeclaredType used on opensource projects

Example 51 with DeclaredType

use of javax.lang.model.type.DeclaredType in project epoxy by airbnb.

the class ProcessorUtils method getEpoxyObjectType.

/**
   * Returns the type of the Epoxy model.
   * <p>
   * Eg for "class MyModel extends EpoxyModel<TextView>" it would return TextView.
   */
static TypeMirror getEpoxyObjectType(TypeElement clazz, Types typeUtils) {
    if (clazz.asType().getKind() != TypeKind.DECLARED) {
        return null;
    }
    DeclaredType superclass = (DeclaredType) clazz.getSuperclass();
    List<? extends TypeMirror> superTypeArguments = superclass.getTypeArguments();
    if (superTypeArguments.isEmpty()) {
        return getEpoxyObjectType((TypeElement) typeUtils.asElement(superclass), typeUtils);
    }
    // should be rare, but it would be nice to handle.
    return superTypeArguments.get(0);
}

Example 52 with DeclaredType

use of javax.lang.model.type.DeclaredType in project epoxy by airbnb.

the class ProcessorUtils method isSubtypeOfType.

static boolean isSubtypeOfType(TypeMirror typeMirror, String otherType) {
    if (otherType.equals(typeMirror.toString())) {
        return true;
    }
    if (typeMirror.getKind() != TypeKind.DECLARED) {
        return false;
    }
    DeclaredType declaredType = (DeclaredType) typeMirror;
    List<? extends TypeMirror> typeArguments = declaredType.getTypeArguments();
    if (typeArguments.size() > 0) {
        StringBuilder typeString = new StringBuilder(declaredType.asElement().toString());
        typeString.append('<');
        for (int i = 0; i < typeArguments.size(); i++) {
            if (i > 0) {
                typeString.append(',');
            }
            typeString.append('?');
        }
        typeString.append('>');
        if (typeString.toString().equals(otherType)) {
            return true;
        }
    }
    Element element = declaredType.asElement();
    if (!(element instanceof TypeElement)) {
        return false;
    }
    TypeElement typeElement = (TypeElement) element;
    TypeMirror superType = typeElement.getSuperclass();
    if (isSubtypeOfType(superType, otherType)) {
        return true;
    }
    for (TypeMirror interfaceType : typeElement.getInterfaces()) {
        if (isSubtypeOfType(interfaceType, otherType)) {
            return true;
        }
    }
    return false;
}

Example 53 with DeclaredType

use of javax.lang.model.type.DeclaredType in project buck by facebook.

the class StandaloneDeclaredTypeTest method testToStringWithGenerics.

@Test
public void testToStringWithGenerics() throws IOException {
    initCompiler();
    TypeElement mapElement = elements.getTypeElement("java.util.Map");
    TypeMirror stringType = elements.getTypeElement("java.lang.String").asType();
    TypeMirror integerType = elements.getTypeElement("java.lang.Integer").asType();
    DeclaredType mapStringIntType = types.getDeclaredType(mapElement, stringType, integerType);
    assertEquals("java.util.Map<java.lang.String,java.lang.Integer>", mapStringIntType.toString());
}

Example 54 with DeclaredType

use of javax.lang.model.type.DeclaredType in project buck by facebook.

the class TypeResolverTest method testMultiDimArrayTypeResolves.

@Test
public void testMultiDimArrayTypeResolves() throws IOException {
    compile("abstract class Foo extends java.util.ArrayList<java.lang.String[][]> { }");
    TypeElement fooElement = elements.getTypeElement("Foo");
    TypeElement listElement = elements.getTypeElement("java.util.ArrayList");
    TypeMirror stringType = elements.getTypeElement("java.lang.String").asType();
    ArrayType stringArrayType = types.getArrayType(stringType);
    ArrayType stringArrayArrayType = types.getArrayType(stringArrayType);
    DeclaredType expectedSuperclass = types.getDeclaredType(listElement, stringArrayArrayType);
    assertSameType(expectedSuperclass, fooElement.getSuperclass());
}

Example 55 with DeclaredType

use of javax.lang.model.type.DeclaredType in project buck by facebook.

the class TreeBackedTypeElementTest method testGetSuperclassOtherSuperclass.

@Test
public void testGetSuperclassOtherSuperclass() throws IOException {
    compile(ImmutableMap.of("Foo.java", Joiner.on('\n').join("package com.facebook.foo;", "public class Foo extends com.facebook.bar.Bar { }"), "Bar.java", Joiner.on('\n').join("package com.facebook.bar;", "public class Bar { }")));
    TypeElement fooElement = elements.getTypeElement("com.facebook.foo.Foo");
    TypeElement barElement = elements.getTypeElement("com.facebook.bar.Bar");
    DeclaredType superclass = (DeclaredType) fooElement.getSuperclass();
    assertSame(barElement, superclass.asElement());
}