| package org.apache.turbine.services.template; |
| |
| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache Turbine" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache Turbine", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| import org.apache.turbine.services.Service; |
| |
| import org.apache.turbine.util.RunData; |
| |
| /** |
| * This service provides a method for mapping templates to their |
| * appropriate Screens or Navigations. It also allows templates to |
| * define a layout/navigations/screen modularization within the |
| * template structure. It also performs caching if turned on in the |
| * properties file. |
| * |
| * @author <a href="mailto:john.mcnally@clearink.com">John D. McNally</a> |
| * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> |
| * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> |
| * @author <a href="mailto:ilkka.priha@simsoft.fi">Ilkka Priha</a> |
| * @version $Id$ |
| */ |
| public interface TemplateService |
| extends Service |
| { |
| /** |
| * The key under which this service is stored in TurbineServices. |
| */ |
| static final String SERVICE_NAME = "TemplateService"; |
| |
| /** Default Template Name. */ |
| String DEFAULT_TEMPLATE_KEY = "default.template"; |
| |
| /** Default value for the Template Name */ |
| String DEFAULT_TEMPLATE_VALUE = "Default"; |
| |
| /** Default Extension for the template names. */ |
| String DEFAULT_EXTENSION_KEY = "default.extension"; |
| |
| /** Default value of the Turbine Module Caching */ |
| String DEFAULT_EXTENSION_VALUE = ""; |
| |
| /** Character that separates a Template Name from the Extension */ |
| char EXTENSION_SEPARATOR = '.'; |
| |
| /** Character that separates the various Template Parts */ |
| char TEMPLATE_PARTS_SEPARATOR = ','; |
| |
| /** "Default" name for Classes and Templates */ |
| String DEFAULT_NAME = "Default"; |
| |
| /** |
| * Returns true if the Template Service has caching activated |
| * |
| * @return true if Caching is active. |
| */ |
| boolean isCaching(); |
| |
| /** |
| * Get the default template name extension specified |
| * in the template service properties. |
| * |
| * @return The default the extension. |
| */ |
| String getDefaultExtension(); |
| |
| /** |
| * Return Extension for a supplied template |
| * |
| * @param template The template name |
| * |
| * @return extension The extension for the supplied template |
| */ |
| String getExtension(String template); |
| |
| /** |
| * Returns the Default Template Name with the Default Extension. |
| * If the extension is unset, return only the template name |
| * |
| * @return The default template Name |
| */ |
| String getDefaultTemplate(); |
| |
| /** |
| * Get the default page module name of the template engine |
| * service corresponding to the default template name extension. |
| * |
| * @return The default page module name. |
| */ |
| String getDefaultPage(); |
| |
| /** |
| * Get the default screen module name of the template engine |
| * service corresponding to the default template name extension. |
| * |
| * @return The default screen module name. |
| */ |
| String getDefaultScreen(); |
| |
| /** |
| * Get the default layout module name of the template engine |
| * service corresponding to the default template name extension. |
| * |
| * @return The default layout module name. |
| */ |
| String getDefaultLayout(); |
| |
| /** |
| * Get the default navigation module name of the template engine |
| * service corresponding to the default template name extension. |
| * |
| * @return The default navigation module name. |
| */ |
| String getDefaultNavigation(); |
| |
| /** |
| * Get the default layout template name of the template engine |
| * service corresponding to the default template name extension. |
| * |
| * @return The default layout template name. |
| */ |
| String getDefaultLayoutTemplate(); |
| |
| /** |
| * Get the default page module name of the template engine |
| * service corresponding to the template name extension of |
| * the named template. |
| * |
| * @param template The template name. |
| * @return The default page module name. |
| */ |
| String getDefaultPageName(String template); |
| |
| /** |
| * Get the default screen module name of the template engine |
| * service corresponding to the template name extension of |
| * the named template. |
| * |
| * @param template The template name. |
| * @return The default screen module name. |
| */ |
| String getDefaultScreenName(String template); |
| |
| /** |
| * Get the default layout module name of the template engine |
| * service corresponding to the template name extension of |
| * the named template. |
| * |
| * @param template The template name. |
| * @return The default layout module name. |
| */ |
| String getDefaultLayoutName(String template); |
| |
| /** |
| * Get the default navigation module name of the template engine |
| * service corresponding to the template name extension of |
| * the named template. |
| * |
| * @param template The template name. |
| * @return The default navigation module name. |
| */ |
| String getDefaultNavigationName(String template); |
| |
| /** |
| * Get the default layout template name of the template engine |
| * service corresponding to the template name extension of |
| * the named template. |
| * |
| * @param template The template name. |
| * @return The default layout template name. |
| */ |
| String getDefaultLayoutTemplateName(String template); |
| |
| /** |
| * Find the default page module name for the given request. |
| * |
| * @param data The encapsulation of the request to retrieve the |
| * default page for. |
| * @return The default page module name. |
| */ |
| String getDefaultPageName(RunData data); |
| |
| /** |
| * Find the default layout module name for the given request. |
| * |
| * @param data The encapsulation of the request to retrieve the |
| * default layout for. |
| * @return The default layout module name. |
| */ |
| String getDefaultLayoutName(RunData data); |
| |
| /** |
| * Locate and return the name of the screen module to be used |
| * with the named screen template. |
| * |
| * @param template The screen template name. |
| * @return The found screen module name. |
| * @exception Exception, a generic exception. |
| */ |
| String getScreenName(String template) |
| throws Exception; |
| |
| /** |
| * Locate and return the name of the layout module to be used |
| * with the named layout template. |
| * |
| * @param template The layout template name. |
| * @return The found layout module name. |
| * @exception Exception, a generic exception. |
| */ |
| String getLayoutName(String template) |
| throws Exception; |
| |
| /** |
| * Locate and return the name of the navigation module to be used |
| * with the named navigation template. |
| * |
| * @param template The navigation template name. |
| * @return The found navigation module name. |
| * @exception Exception, a generic exception. |
| */ |
| String getNavigationName(String name) |
| throws Exception; |
| |
| /** |
| * Locate and return the name of the screen template corresponding |
| * to the given template name parameter. |
| * |
| * @param template The template name parameter. |
| * @return The found screen template name. |
| * @exception Exception, a generic exception. |
| */ |
| String getScreenTemplateName(String template) |
| throws Exception; |
| |
| /** |
| * Locate and return the name of the layout template corresponding |
| * to the given screen template name parameter. |
| * |
| * @param template The template name parameter. |
| * @return The found screen template name. |
| * @exception Exception, a generic exception. |
| */ |
| String getLayoutTemplateName(String template) |
| throws Exception; |
| |
| /** |
| * Locate and return the name of the navigation template corresponding |
| * to the given template name parameter. |
| * |
| * @param template The template name parameter. |
| * @return The found navigation template name. |
| * @exception Exception, a generic exception. |
| */ |
| String getNavigationTemplateName(String template) |
| throws Exception; |
| |
| /** |
| * Translates the supplied template paths into their Turbine-canonical |
| * equivalent (probably absolute paths). |
| * |
| * @param templatePaths An array of template paths. |
| * @return An array of translated template paths. |
| * @deprecated Each template engine service should know how to translate |
| * a request onto a file. |
| */ |
| String[] translateTemplatePaths(String[] templatePaths); |
| |
| /** |
| * Delegates to the appropriate {@link |
| * org.apache.turbine.services.template.TemplateEngineService} to |
| * check the existance of the specified template. |
| * |
| * @param template The template to check for the existance of. |
| * @param templatePaths The paths to check for the template. |
| * @deprecated Use templateExists from the various Templating Engines |
| */ |
| boolean templateExists(String template, |
| String[] templatePaths); |
| |
| |
| /** |
| * The {@link org.apache.turbine.services.template.TemplateEngineService} |
| * associated with the specified template's file extension. |
| * |
| * @param template The template name. |
| * @return The template engine service. |
| */ |
| TemplateEngineService getTemplateEngineService(String template); |
| |
| /** |
| * Registers the provided template engine for use by the |
| * <code>TemplateService</code>. |
| * |
| * @param service The <code>TemplateEngineService</code> to register. |
| */ |
| void registerTemplateEngineService(TemplateEngineService service); |
| } |