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A bundle containing code of all jar-based modules that provide JAX-RS and Jersey-related features. Such a bundle is *only intended* for developers that do not use Maven's dependency system. The bundle does not include code for contributes, tests and samples.

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/*
 * 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:
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 * 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
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package com.sun.jersey.spi;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Read a string value and convert to a Java type.
 * 
 * A {@link StringReaderProvider} is responsible for providing an instance
 * of this interface.
 * 
 * If annotated with {@link ValidateDefaultValue} with a value of true or
 * the annotation is absent then the reader will be used to validate a default 
 * value (if any) by calling the fromString method, perhaps at initialization,
 * before any value, default or otherwise, is actually required. This
 * enables the early reporting of errors for default values.
 * If annotated with {@link ValidateDefaultValue} with a value of false then
 * the reader will not be used to validate a default (if any) before any value,
 * default or otherwise, is actually required.
 *
 * @param  the Java type to convert to.
 * 
 * @author [email protected]
 */
public interface StringReader {

    /**
     * Declares whether validation of a default value should occur before any
     * value, default or otherwise, is actually required.
     */
    @Target({ElementType.TYPE})
    @Retention(RetentionPolicy.RUNTIME)
    @Documented
    public static @interface ValidateDefaultValue {
        boolean value() default true;
    }
    
    /**
     * Read a string value and convert to a Java type.
     *
     * @param value The string value.
     * @return the instance of the Java type.
     */
    T fromString(String value);
}