/*
 * Copyright (c) 2010, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.grizzly.http;

import java.io.UnsupportedEncodingException;
import org.glassfish.grizzly.http.util.DataChunk;

Predefined HTTP methods
Author:Alexey Stashok
/** * Predefined HTTP methods * * @author Alexey Stashok */
public final class Method { public enum PayloadExpectation {ALLOWED, NOT_ALLOWED, UNDEFINED} public static final Method OPTIONS = new Method("OPTIONS", PayloadExpectation.ALLOWED); public static final Method GET = new Method("GET", PayloadExpectation.UNDEFINED); public static final Method HEAD = new Method("HEAD", PayloadExpectation.UNDEFINED); public static final Method POST = new Method("POST", PayloadExpectation.ALLOWED); public static final Method PUT = new Method("PUT", PayloadExpectation.ALLOWED); public static final Method DELETE = new Method("DELETE", PayloadExpectation.UNDEFINED); public static final Method TRACE = new Method("TRACE", PayloadExpectation.NOT_ALLOWED); public static final Method CONNECT = new Method("CONNECT", PayloadExpectation.NOT_ALLOWED); public static final Method PATCH = new Method("PATCH", PayloadExpectation.ALLOWED); public static final Method PRI = new Method("PRI", PayloadExpectation.NOT_ALLOWED); public static Method CUSTOM(final String methodName) { return CUSTOM(methodName, PayloadExpectation.ALLOWED); } public static Method CUSTOM(final String methodName, final PayloadExpectation payloadExpectation) { return new Method(methodName, payloadExpectation); } public static Method valueOf(final DataChunk methodC) { if (methodC.equals(Method.GET.getMethodString())) { return Method.GET; } else if (methodC.equals(Method.POST.getMethodBytes())) { return Method.POST; } else if (methodC.equals(Method.HEAD.getMethodBytes())) { return Method.HEAD; } else if (methodC.equals(Method.PUT.getMethodBytes())) { return Method.PUT; } else if (methodC.equals(Method.DELETE.getMethodBytes())) { return Method.DELETE; } else if (methodC.equals(Method.TRACE.getMethodBytes())) { return Method.TRACE; } else if (methodC.equals(Method.CONNECT.getMethodBytes())) { return Method.CONNECT; } else if (methodC.equals(Method.OPTIONS.getMethodBytes())) { return Method.OPTIONS; } else if (methodC.equals(Method.PATCH.getMethodBytes())) { return Method.PATCH; } else if (methodC.equals(Method.PRI.getMethodBytes())) { return Method.PRI; } else { return CUSTOM(methodC.toString()); } } public static Method valueOf(final String method) { if (method.equals(Method.GET.getMethodString())) { return Method.GET; } else if (method.equals(Method.POST.getMethodString())) { return Method.POST; } else if (method.equals(Method.HEAD.getMethodString())) { return Method.HEAD; } else if (method.equals(Method.PUT.getMethodString())) { return Method.PUT; } else if (method.equals(Method.DELETE.getMethodString())) { return Method.DELETE; } else if (method.equals(Method.TRACE.getMethodString())) { return Method.TRACE; } else if (method.equals(Method.CONNECT.getMethodString())) { return Method.CONNECT; } else if (method.equals(Method.OPTIONS.getMethodString())) { return Method.OPTIONS; } else if (method.equals(Method.PATCH.getMethodString())) { return Method.PATCH; } else if (method.equals(Method.PRI.getMethodString())) { return Method.PRI; } else { return CUSTOM(method); } } private final String methodString; private final byte[] methodBytes; private final PayloadExpectation payloadExpectation; private Method(final String methodString, final PayloadExpectation payloadExpectation) { this.methodString = methodString; try { this.methodBytes = methodString.getBytes("US-ASCII"); } catch (UnsupportedEncodingException e) { // Should never get here throw new IllegalStateException(e); } this.payloadExpectation = payloadExpectation; } public String getMethodString() { return methodString; } public byte[] getMethodBytes() { return methodBytes; } public PayloadExpectation getPayloadExpectation() { return payloadExpectation; } @Override public String toString() { return methodString; } public boolean matchesMethod(final String method) { return (this.methodString.equals(method)); } }