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Struts example source code file (Options.java)

This example Struts source code file (Options.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 - Struts tags/keywords

deprecated, deprecated, file, io, jspconfig, map, map, options, string, string, tagpluginmanager, tagpluginmanager, tldlocationscache, util

The Struts Options.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.struts2.jasper;

import java.io.File;
import java.util.Map;

import org.apache.struts2.jasper.compiler.JspConfig;
import org.apache.struts2.jasper.compiler.TagPluginManager;
import org.apache.struts2.jasper.compiler.TldLocationsCache;

/**
 * A class to hold all init parameters specific to the JSP engine. 
 *
 * @author Anil K. Vijendran
 * @author Hans Bergsten
 * @author Pierre Delisle
 */
public interface Options {

    /**
     * Returns true if Jasper issues a compilation error instead of a runtime
     * Instantiation error if the class attribute specified in useBean action
     * is invalid.
     */
    public boolean getErrorOnUseBeanInvalidClassAttribute();

    /**
     * Are we keeping generated code around?
     */
    public boolean getKeepGenerated();

    /**
     * Returns true if tag handler pooling is enabled, false otherwise.
     */
    public boolean isPoolingEnabled();

    /**
     * Are we supporting HTML mapped servlets?
     */
    public boolean getMappedFile();

    /**
     * Should errors be sent to client or thrown into stderr?
     * @deprecated
     */
    @Deprecated
    public boolean getSendErrorToClient();
 
    /**
     * Should we include debug information in compiled class?
     */
    public boolean getClassDebugInfo();

    /**
     * Background compile thread check interval in seconds
     */
    public int getCheckInterval();

    /**
     * Is Jasper being used in development mode?
     */
    public boolean getDevelopment();

    /**
     * Should we include a source fragment in exception messages, which could be displayed
     * to the developer ?
     */
    public boolean getDisplaySourceFragment();

    /**
     * Is the generation of SMAP info for JSR45 debugging suppressed?
     */
    public boolean isSmapSuppressed();

    /**
     * Indicates whether SMAP info for JSR45 debugging should be dumped to a
     * file.
     * Ignored is suppressSmap() is true
     */
    public boolean isSmapDumped();

    /**
     * Should white spaces between directives or actions be trimmed?
     */
    public boolean getTrimSpaces();

    /**
     * Class ID for use in the plugin tag when the browser is IE. 
     */
    public String getIeClassId();

    /**
     * What is my scratch dir?
     */
    public File getScratchDir();

    /**
     * What classpath should I use while compiling the servlets
     * generated from JSP files?
     */
    public String getClassPath();

    /**
     * Compiler to use.
     */
    public String getCompiler();

    /**
     * The compiler target VM, e.g. 1.1, 1.2, 1.3, 1.4, or 1.5.
     */
    public String getCompilerTargetVM();

    /**
     * Compiler source VM, e.g. 1.3, 1.4, or 1.5.
     */
    public String getCompilerSourceVM();   

    /**
     * Java compiler class to use.
     */
    public String getCompilerClassName();   

    /**
     * The cache for the location of the TLD's
     * for the various tag libraries 'exposed'
     * by the web application.
     * A tag library is 'exposed' either explicitely in 
     * web.xml or implicitely via the uri tag in the TLD 
     * of a taglib deployed in a jar file (WEB-INF/lib).
     *
     * @return the instance of the TldLocationsCache
     * for the web-application.
     */
    public TldLocationsCache getTldLocationsCache();

    /**
     * Java platform encoding to generate the JSP
     * page servlet.
     */
    public String getJavaEncoding();

    /**
     * boolean flag to tell Ant whether to fork JSP page compilations.
     */
    public boolean getFork();

    /**
     * Obtain JSP configuration informantion specified in web.xml.  
     */
    public JspConfig getJspConfig();

    /**
     * Is generation of X-Powered-By response header enabled/disabled?
     */
    public boolean isXpoweredBy();

    /**
     * Obtain a Tag Plugin Manager
     */
    public TagPluginManager getTagPluginManager();

    /**
     * Are Text strings to be generated as char arrays?
     */
    public boolean genStringAsCharArray();
    
    /**
     * Modification test interval.
     */
    public int getModificationTestInterval();
    
    /**
     * Is caching enabled (used for precompilation).
     */
    public boolean isCaching();
    
    /**
     * The web-application wide cache for the returned TreeNode
     * by parseXMLDocument in TagLibraryInfoImpl.parseTLD,
     * if isCaching returns true.
     * 
     * @return the Map(String uri, TreeNode tld) instance.
     */
    public Map getCache();
    
}

Other Struts examples (source code examples)

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