net.ymate.platform.mvc.web.context.impl.WebRequestContext.java Source code

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Here is the source code for net.ymate.platform.mvc.web.context.impl.WebRequestContext.java

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/*
 * Copyright 2007-2107 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 net.ymate.platform.mvc.web.context.impl;

import javax.servlet.http.HttpServletRequest;

import net.ymate.platform.mvc.web.context.IWebRequestContext;

import org.apache.commons.lang.StringUtils;

/**
 * <p>
 * WebRequestContext
 * </p>
 * <p>
 * WebMVC??
 * </p>
 * 
 * @author (suninformation@163.com)
 * @version 0.0.0
 *          <table style="border:1px solid gray;">
 *          <tr>
 *          <th width="100px">?</th><th width="100px"></th><th
 *          width="100px"></th><th width="100px"></th>
 *          </tr>
 *          <!--  Table ?? -->
 *          <tr>
 *          <td>0.0.0</td>
 *          <td></td>
 *          <td></td>
 *          <td>2012-12-22?2:17:10</td>
 *          </tr>
 *          </table>
 */
public class WebRequestContext implements IWebRequestContext {

    /**
     * URL
     */
    private String url;

    /**
     * 
     */
    private String requestMapping;

    private String prefix;

    /**
     * ??
     */
    private String suffix;

    /**
     * 
     * @param request 
     * @param prefix URL?
     */
    public WebRequestContext(HttpServletRequest request, String prefix) {
        this.prefix = prefix;
        this.url = StringUtils.defaultIfEmpty(request.getPathInfo(), request.getServletPath());
        this.requestMapping = this.url;
        int _pos = 0;
        if (StringUtils.isNotBlank(prefix)) {
            this.requestMapping = StringUtils.substringAfter(this.requestMapping, this.prefix);
        }
        if (!this.requestMapping.endsWith("/")) {
            _pos = this.requestMapping.lastIndexOf('.');
            if (_pos < this.requestMapping.lastIndexOf('/')) {
                _pos = -1;
            }
        } else {
            // (:'/'?'/'?)
            this.requestMapping = this.requestMapping.substring(0, this.requestMapping.length() - 1);
        }
        if (_pos > 0) {
            this.suffix = this.requestMapping.substring(_pos + 1);
            this.requestMapping = this.requestMapping.substring(0, _pos);
        } else {
            this.suffix = "";
        }
    }

    /* (non-Javadoc)
     * @see net.ymate.platform.mvc.context.IRequestContext#getRequestMapping()
     */
    public String getRequestMapping() {
        return requestMapping;
    }

    /* (non-Javadoc)
     * @see net.ymate.platform.mvc.web.context.IWebRequestContext#getUrl()
     */
    public String getUrl() {
        return url;
    }

    /* (non-Javadoc)
     * @see net.ymate.platform.mvc.web.context.IWebRequestContext#getPrefix()
     */
    public String getPrefix() {
        return prefix;
    }

    /* (non-Javadoc)
     * @see net.ymate.platform.mvc.web.context.IWebRequestContext#getSuffix()
     */
    public String getSuffix() {
        return suffix;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder _tmpSB = new StringBuilder(128).append("[url=").append(this.url).append(", requestMapping=")
                .append(this.requestMapping).append(", prefix=").append(this.prefix).append(", suffix=")
                .append(this.suffix).append("]");
        return _tmpSB.toString();
    }

}