Quelle Options.java Sprache: JAVA

/*
* 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.jasper;

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

import jakarta.servlet.jsp.tagext.TagLibraryInfo;

import org.apache.jasper.compiler.JspConfig;
import org.apache.jasper.compiler.TagPluginManager;
import org.apache.jasper.compiler.TldCache;

/**
* 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.
     * @return <code>true</code> to get an error
     */
    boolean getErrorOnUseBeanInvalidClassAttribute();

    /**
     * @return <code>true</code> to keep the generated source
     */
    boolean getKeepGenerated();

    /**
     * @return <code>true</code> if tag handler pooling is enabled,
     *  <code>false</code> otherwise.
     */
    boolean isPoolingEnabled();

    /**
     * @return <code>true</code> if HTML mapped Servlets are supported.
     */
    boolean getMappedFile();

    /**
     * @return <code>true</code> if debug information in included
     *  in compiled classes.
     */
    boolean getClassDebugInfo();

    /**
     * @return background compile thread check interval in seconds
     */
    int getCheckInterval();

    /**
     * Main development flag, which enables detailed error reports with
     *  sources, as well automatic recompilation of JSPs and tag files.
     *  This setting should usually be <code>false</code> when running
     *  in production.
     * @return <code>true</code> if Jasper is in development mode
     */
    boolean getDevelopment();

    /**
     * @return <code>true</code> to include a source fragment in exception
     *  messages.
     */
    boolean getDisplaySourceFragment();

    /**
     * @return <code>true</code> to suppress generation of SMAP info for
     *  JSR45 debugging.
     */
    boolean isSmapSuppressed();

    /**
     * This setting is ignored if suppressSmap() is <code>true</code>.
     * @return <code>true</code> to write SMAP info for JSR45 debugging to a
     * file.
     */
    boolean isSmapDumped();

    /**
     * @return {@link TrimSpacesOption#TRUE} to remove template text that
     *         consists only of whitespace from the output completely,
     *         {@link TrimSpacesOption#SINGLE} to replace such template text
     *         with a single space, {@link TrimSpacesOption#FALSE} to leave
     *         such template text unchanged or {@link TrimSpacesOption#EXTENDED}
     *         to remove template text that consists only of whitespace and to
     *         replace any sequence of whitespace and new lines within template
     *         text with a single new line.
     */
    TrimSpacesOption getTrimSpaces();

    /**
     * @return the work folder
     */
    File getScratchDir();

    /**
     * @return the classpath used to compile generated Servlets
     */
    String getClassPath();

    /**
     * Compiler to use.
     *
     * <p>
     * If <code>null</code> (the default), the java compiler from Eclipse JDT
     * project, bundled with Tomcat, will be used. Otherwise, the
     * <code>javac</code> task from Apache Ant will be used to call an external
     * java compiler and the value of this option will be passed to it. See
     * Apache Ant documentation for the possible values.
     * @return the compiler name
     */
    String getCompiler();

    /**
     * @return the compiler target VM, e.g. 1.8.
     */
    String getCompilerTargetVM();

    /**
     * @return the compiler source VM, e.g. 1.8.
     */
    String getCompilerSourceVM();

    /**
     * @return Jasper Java compiler class to use.
     */
    String getCompilerClassName();

    /**
     * The cache that maps URIs, resource paths and parsed TLD files for the
     * various tag libraries 'exposed' by the web application.
     * A tag library is 'exposed' either explicitly in
     * web.xml or implicitly 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.
     */
    TldCache getTldCache();

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

    /**
     * The boolean flag to tell Ant whether to fork JSP page compilations.
     *
     * <p>
     * Is used only when Jasper uses an external java compiler (wrapped through
     * a <code>javac</code> Apache Ant task).
     * @return <code>true</code> to fork a process during compilation
     */
    boolean getFork();

    /**
     * @return JSP configuration information specified in web.xml.
     */
    JspConfig getJspConfig();

    /**
     * @return <code>true</code> to generate a X-Powered-By response header.
     */
    boolean isXpoweredBy();

    /**
     * @return a Tag Plugin Manager
     */
    TagPluginManager getTagPluginManager();

    /**
     * Indicates whether text strings are to be generated as char arrays.
     *
     * @return <code>true</code> if text strings are to be generated as char
     *         arrays, <code>false</code> otherwise
     */
    boolean genStringAsCharArray();

    /**
     * @return modification test interval.
     */
    int getModificationTestInterval();

    /**
     * @return <code>true</code> if re-compile will occur on a failure.
     */
    boolean getRecompileOnFail();

    /**
     * @return <code>true</code> is caching is enabled
     *  (used for precompilation).
     */
    boolean isCaching();

    /**
     * The web-application wide cache for the TagLibraryInfo tag library
     * descriptors, used if {@link #isCaching()} returns <code>true</code>.
     *
     * <p>
     * Using this cache avoids the cost of repeating the parsing of a tag
     * library descriptor XML file (performed by TagLibraryInfoImpl.parseTLD).
     * </p>
     *
     * @return the Map(String uri, TagLibraryInfo tld) instance.
     */
    Map<String, TagLibraryInfo> getCache();

    /**
     * The maximum number of loaded jsps per web-application. If there are more
     * jsps loaded, they will be unloaded. If unset or less than 0, no jsps
     * are unloaded.
     * @return The JSP count
     */
    int getMaxLoadedJsps();

    /**
     * @return the idle time in seconds after which a JSP is unloaded.
     * If unset or less or equal than 0, no jsps are unloaded.
     */
    int getJspIdleTimeout();

    /**
     * @return {@code true} if the quote escaping required by section JSP.1.6 of
     *         the JSP specification should be applied to scriplet expression.
     */
    boolean getStrictQuoteEscaping();

    /**
     * @return {@code true} if EL expressions used within attributes should have
     *         the quoting rules in JSP.1.6 applied to the expression.
     */
    boolean getQuoteAttributeEL();

    /**
     * @return the name of the variable that will be used in the generated
     * JSP code for the expression factory
     */
    default String getVariableForExpressionFactory() {
        return "_el_expressionfactory";
    }

    /**
     * @return the name of the variable that will be used in the generated
     * JSP code for the instance manager
     */
    default String getVariableForInstanceManager() {
        return "_jsp_instancemanager";
    }

    /**
     * @return {@code true} if tag pooling is disabled with page that uses
     * extends.
     */
    default boolean getPoolTagsWithExtends() {
        return false;
    }

    /**
     * @return {@code true} if the requirement to have the object
     * used in jsp:getProperty action to be previously "introduced"
     * to the JSP processor (see JSP.5.3) is enforced.
     */
    default boolean getStrictGetProperty() {
        return true;
    }

    /**
     * @return {@code true} if the strict white space rules are
     * applied.
     */
    default boolean getStrictWhitespace() {
        return true;
    }

    /**
     * @return the default base class for generated JSP Servlets
     */
    default String getJspServletBase() {
        return "org.apache.jasper.runtime.HttpJspBase";
    }

    /**
     * _jspService is the name of the method that is called by
     * HttpJspBase.service(). This is where most of the code generated
     * from JSPs go.
     * @return the method name
     */
    default String getServiceMethodName() {
        return "_jspService";
    }

    /**
     * @return ServletContext attribute for classpath. This is tomcat specific.
     * Other servlet engines may choose to support this attribute if they
     * want to have this JSP engine running on them.
     */
    default String getServletClasspathAttribute() {
        return "org.apache.catalina.jsp_classpath";
    }

    /**
     * @return The query parameter that causes the JSP engine to just
     * pregenerated the servlet but not invoke it.
     */
    default String getJspPrecompilationQueryParameter() {
        return "jsp_precompile";
    }

    /**
     * @return The default package name for compiled jsp pages.
     */
    default String getGeneratedJspPackageName() {
        return "org.apache.jsp";
    }

    /**
     * @return The default package name for tag handlers generated from tag files.
     */
    default String getGeneratedTagFilePackageName() {
        return "org.apache.jsp.tag";
    }

    /**
     * @return Prefix to use for generated temporary variable names
     */
    default String getTempVariableNamePrefix() {
        return "_jspx_temp";
    }

    /**
     * @return {@code true} if the container instance manager will be used
     * to create the bean instances
     */
    default boolean getUseInstanceManagerForTags() {
        return false;
    }

    /**
     * Should the container include the time the file was generated in the
     * comments at the start of a Java file generated from a JSP or tag.
     * Defaults to {@code true}.
     *
     * @return {@code true} to include the timestamp, otherwise don't include it
     */
    default boolean getGeneratedJavaAddTimestamp() {
        return true;
    }
}

quality96%

¤ Dauer der Verarbeitung: 0.2 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.