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• Annotated.java

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org.codehaus.jackson.map.introspect.Annotated Maven / Gradle / Ivy

package org.codehaus.jackson.map.introspect;

import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;

import org.codehaus.jackson.type.JavaType;
import org.codehaus.jackson.map.type.TypeBindings;
import org.codehaus.jackson.map.type.TypeFactory;

/**
 * Shared base class used for anything on which annotations (included
 * within a {@link AnnotationMap}).
 */
public abstract class Annotated
{
    protected Annotated() { }
    
    public abstract  A getAnnotation(Class acls);

    public final  boolean hasAnnotation(Class acls)
    {
        return getAnnotation(acls) != null;
    }

    /**
     * Method that can be used to find actual JDK element that this instance
     * represents. It is non-null, except for method/constructor parameters
     * which do not have a JDK counterpart.
     */
    public abstract AnnotatedElement getAnnotated();

    protected abstract int getModifiers();

    public final boolean isPublic() {
        return Modifier.isPublic(getModifiers());
    }

    public abstract String getName();

    /**
     * Full generic type of the annotated element; definition
     * of what exactly this means depends on sub-class.
     */
    public JavaType getType(TypeBindings context) {
        return TypeFactory.type(getGenericType(), context);
    }

    /**
     * Full generic type of the annotated element; definition
     * of what exactly this means depends on sub-class.
     * 
     * @since 1.5
     */
    public abstract Type getGenericType();

    /**
     * "Raw" type (type-erased class) of the annotated element; definition
     * of what exactly this means depends on sub-class.
     * 
     * @since 1.5
     */
    public abstract Class getRawType();
}