/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2010-2011 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * http://glassfish.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.jersey.api.model; import com.sun.jersey.spi.container.ParamQualifier; import java.lang.annotation.Annotation; import java.lang.reflect.AnnotatedElement; import java.lang.reflect.Type; /** * Abstraction for a method/constructor parameter */ public class Parameter implements AnnotatedElement { public enum Source {ENTITY, QUERY, MATRIX, PATH, COOKIE, HEADER, CONTEXT, FORM, UNKNOWN}; private final Annotation[] annotations; private final Annotation annotation; private final Parameter.Source source; private final String sourceName; private final boolean encoded; private final String defaultValue; private final Type type; private final Class<?> clazz; public Parameter(Annotation[] as, Annotation a, Source source, String sourceName, Type type, Class<?> clazz) { this(as, a, source, sourceName, type, clazz, false, null); } public Parameter(Annotation[] as, Annotation a, Source source, String sourceName, Type type, Class<?> clazz, boolean encoded) { this(as, a, source, sourceName, type, clazz, encoded, null); } public Parameter(Annotation[] as, Annotation a, Source source, String sourceName, Type type, Class<?> clazz, String defaultValue) { this(as, a, source, sourceName, type, clazz, false, defaultValue); } public Parameter(Annotation[] as, Annotation a, Source source, String sourceName, Type type, Class<?> clazz, boolean encoded, String defaultValue) { this.annotations = as; this.annotation = a; this.source = source; this.sourceName = sourceName; this.type = type; this.clazz = clazz; this.encoded = encoded; this.defaultValue = defaultValue; } public Annotation getAnnotation() { return annotation; } public Parameter.Source getSource() { return source; } public String getSourceName() { return sourceName; } public boolean isEncoded() { return encoded; } public boolean hasDefaultValue() { return defaultValue != null; } public String getDefaultValue() { return defaultValue; } public Class<?> getParameterClass() { return clazz; } public Type getParameterType() { return type; } public boolean isQualified() { for (Annotation a : getAnnotations()) { if (a.annotationType().isAnnotationPresent(ParamQualifier.class)) { return true; } } return false; } public <T extends Annotation> T getAnnotation(Class<T> annotationType) { for (Annotation a : annotations) { if (annotationType == a.annotationType()) return annotationType.cast(a); } return null; } public Annotation[] getAnnotations() { return annotations.clone(); } public Annotation[] getDeclaredAnnotations() { return annotations.clone(); } public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) { return getAnnotation(annotationType) != null; } }