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Spring Framework example source code file (PortletAnnotationMappingUtils.java)

This example Spring Framework source code file (PortletAnnotationMappingUtils.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

portletannotationmappingutils, portletannotationmappingutils, portletrequest, portletrequest, string, string

The Spring Framework PortletAnnotationMappingUtils.java source code

/*
 * Copyright 2002-2008 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.web.portlet.mvc.annotation;

import javax.portlet.PortletRequest;

import org.springframework.util.ObjectUtils;
import org.springframework.web.portlet.util.PortletUtils;

/**
 * Helper class for annotation-based request mapping.
 *
 * @author Juergen Hoeller
 * @since 2.5.2
 */
abstract class PortletAnnotationMappingUtils {

	/**
	 * Check whether the given request matches the specified request methods.
	 * @param modes the mapped portlet modes to check
	 * @param typeLevelModes the type-level mode mappings to check against
	 */
	public static boolean validateModeMapping(String[] modes, String[] typeLevelModes) {
		if (!ObjectUtils.isEmpty(modes)) {
			for (String mode : modes) {
				boolean match = false;
				for (String typeLevelMode : typeLevelModes) {
					if (mode.equalsIgnoreCase(typeLevelMode)) {
						match = true;
					}
				}
				if (!match) {
					return false;
				}
			}
		}
		return true;
	}

	/**
	 * Check whether the given request matches the specified parameter conditions.
	 * @param params the parameter conditions, following
	 * {@link org.springframework.web.bind.annotation.RequestMapping#params()}
	 * @param request the current HTTP request to check
	 */
	public static boolean checkParameters(String[] params, PortletRequest request) {
		if (!ObjectUtils.isEmpty(params)) {
			for (String param : params) {
				int separator = param.indexOf('=');
				if (separator == -1) {
					if (param.startsWith("!")) {
						if (PortletUtils.hasSubmitParameter(request, param.substring(1))) {
							return false;
						}
					}
					else if (!PortletUtils.hasSubmitParameter(request, param)) {
						return false;
					}
				}
				else {
					String key = param.substring(0, separator);
					String value = param.substring(separator + 1);
					if (!value.equals(request.getParameter(key))) {
						return false;
					}
				}
			}
		}
		return true;
	}

}

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