Example usage for com.google.gwt.core.ext.typeinfo HasAnnotations isAnnotationPresent

Introduction

In this page you can find the example usage for com.google.gwt.core.ext.typeinfo HasAnnotations isAnnotationPresent.

Prototype

boolean isAnnotationPresent(Class<? extends Annotation> annotationClass);

Source Link

Document

Returns true if this item has an annotation of the specified type.

Usage

From source file:cc.alcina.framework.entity.gwtsynth.ClientReflectionGenerator.java

License:Apache License

private List<Annotation> getVisibleAnnotations(HasAnnotations ha,
        List<Class<? extends Annotation>> annotationClasses) {
    List<Annotation> result = new ArrayList<Annotation>();
    for (Class<? extends Annotation> a : annotationClasses) {
        if (ha.isAnnotationPresent(a)) {
            result.add(ha.getAnnotation(a));
        }/* ww w . j  ava2s .c o  m*/
    }
    return result;
}

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From source file:com.github.nmorel.gwtjackson.rebind.CreatorUtils.java

License:Apache License

/**
 * Returns true when one of the type  has the specified annotation
 *
 * @param annotation the annotation// w w w  .jav  a 2  s.c  om
 * @param hasAnnotationsList the types
 * @param <T> Type of the annotation
 *
 * @return true if one the type has the annotation
 */
public static <T extends Annotation> boolean isAnnotationPresent(Class<T> annotation,
        List<? extends HasAnnotations> hasAnnotationsList) {
    for (HasAnnotations accessor : hasAnnotationsList) {
        if (accessor.isAnnotationPresent(annotation)) {
            return true;
        }
    }
    return false;
}

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From source file:com.github.nmorel.gwtjackson.rebind.CreatorUtils.java

License:Apache License

/**
 * Returns the first occurence of the annotation found on the types
 *
 * @param annotation the annotation/* w  w w . j a v a  2  s  .  c  om*/
 * @param hasAnnotationsList the types
 * @param <T> Type of the annotation
 *
 * @return the first occurence of the annotation found on the types
 */
public static <T extends Annotation> Optional<T> getAnnotation(Class<T> annotation,
        List<? extends HasAnnotations> hasAnnotationsList) {
    for (HasAnnotations accessor : hasAnnotationsList) {
        if (accessor.isAnnotationPresent(annotation)) {
            return Optional.of(accessor.getAnnotation(annotation));
        }
    }
    return Optional.absent();
}

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From source file:com.gwtplatform.dispatch.rest.processors.details.HttpVerb.java

License:Apache License

public static boolean isHttpMethod(HasAnnotations hasAnnotations) {
    for (HttpVerb type : values()) {
        if (hasAnnotations.isAnnotationPresent(type.getAnnotationClass())) {
            return true;
        }/*w w w  . j  a va 2  s  .co m*/
    }

    return false;
}

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From source file:com.gwtplatform.dispatch.rest.rebind.parameter.HttpParameterType.java

License:Apache License

public static boolean isHttpParameter(HasAnnotations hasAnnotations) {
    for (HttpParameterType type : values()) {
        if (hasAnnotations.isAnnotationPresent(type.getAnnotationClass())) {
            return true;
        }// w  ww  . j a v  a2  s  . c om
    }

    return false;
}

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From source file:com.gwtplatform.dispatch.rest.rebind.utils.PathResolver.java

License:Apache License

public static String resolve(HasAnnotations type) {
    String path = "";

    if (type.isAnnotationPresent(Path.class)) {
        path = type.getAnnotation(Path.class).value();
    }//from ww  w.  j ava  2  s . c  om

    return normalize(path);
}

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From source file:fr.onevu.gwt.uibinder.rebind.JClassTypeAdapter.java

License:Apache License

/**
 * Adds expectations for getting annotations from elements (methods, classes,
 * parameters, etc.).//from  w  w w.  j a v  a  2 s . c  o m
 *
 * @param realElement the java element which contains annotations
 * @param element the mock GWT element which contains annotations
 */
@SuppressWarnings("unchecked")
private void addAnnotationBehaviour(final AnnotatedElement realElement, final HasAnnotations element) {
    expect(element.isAnnotationPresent(isA(Class.class))).andStubAnswer(new IAnswer<Boolean>() {
        public Boolean answer() throws Throwable {
            Class<? extends Annotation> annotationClass = (Class<? extends Annotation>) EasyMock
                    .getCurrentArguments()[0];
            return realElement.isAnnotationPresent(annotationClass);
        }
    });

    expect(element.getAnnotation(isA(Class.class))).andStubAnswer(new IAnswer<Annotation>() {
        public Annotation answer() throws Throwable {
            Class<? extends Annotation> annotationClass = (Class<? extends Annotation>) EasyMock
                    .getCurrentArguments()[0];
            return realElement.getAnnotation(annotationClass);
        }
    });
}

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