net.ymate.framework.core.util.ViewPathUtils.java Source code

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Here is the source code for net.ymate.framework.core.util.ViewPathUtils.java

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/*
 * Copyright 2007-2016 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.framework.core.util;

import net.ymate.platform.plugin.Plugins;
import net.ymate.platform.webmvc.WebMVC;
import org.apache.commons.lang.StringUtils;

import java.io.File;

/**
 * @author  (suninformation@163.com) on 15/8/15 ?3:26
 * @version 1.0
 */
public class ViewPathUtils {

    private static String __BASE_VIEW_PATH;

    private static String __PLUGIN_VIEW_PATH;

    /**
     * @return ?'/WEB-INF''/'?
     */
    public static String rootViewPath() {
        if (__BASE_VIEW_PATH == null) {
            __doInitViewPath();
        }
        return __BASE_VIEW_PATH;
    }

    /**
     * @return ??'/WEB-INF''/'?
     */
    public static String pluginViewPath() {
        if (__PLUGIN_VIEW_PATH == null) {
            __doInitViewPath();
        }
        return __PLUGIN_VIEW_PATH;
    }

    private synchronized static void __doInitViewPath() {
        if (__BASE_VIEW_PATH == null && __PLUGIN_VIEW_PATH == null) {
            String _viewBasePath = StringUtils.trimToNull(WebMVC.get().getModuleCfg().getBaseViewPath());
            if (_viewBasePath == null
                    || !(_viewBasePath = _viewBasePath.replaceAll("\\\\", "/")).startsWith("/WEB-INF/")) {
                _viewBasePath = "/WEB-INF/templates/";
            } else if (!_viewBasePath.endsWith("/")) {
                _viewBasePath += "/";
            }
            __BASE_VIEW_PATH = _viewBasePath;
            //
            // WebJSP(??JSP), "/WEB-INF/plugins/
            String _viewPluginPath = "/WEB-INF/plugins/";
            try {
                File _pFile = Plugins.get().getPluginFactory().getPluginConfig().getPluginHome();
                String _pHome = _pFile == null ? null : _pFile.getPath();
                if (_pHome != null && (_pHome = _pHome.replaceAll("\\\\", "/")).contains("/WEB-INF/")) {
                    _viewPluginPath = StringUtils.substring(_pHome, _pHome.indexOf("/WEB-INF/"));
                    if (!_viewPluginPath.endsWith("/")) {
                        _viewPluginPath += "/";
                    }
                }
            } catch (Throwable ignored) {
                // ???NoClassDefFoundError, ?
            }
            __PLUGIN_VIEW_PATH = _viewPluginPath;
        }
    }
}