init
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java/org/apache/jasper/Options.java
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java/org/apache/jasper/Options.java
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.jasper;
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import java.io.File;
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import java.util.Map;
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import javax.servlet.jsp.tagext.TagLibraryInfo;
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import org.apache.jasper.compiler.JspConfig;
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import org.apache.jasper.compiler.TagPluginManager;
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import org.apache.jasper.compiler.TldCache;
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/**
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* A class to hold all init parameters specific to the JSP engine.
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*
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* @author Anil K. Vijendran
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* @author Hans Bergsten
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* @author Pierre Delisle
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*/
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public interface Options {
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/**
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* Returns true if Jasper issues a compilation error instead of a runtime
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* Instantiation error if the class attribute specified in useBean action
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* is invalid.
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* @return <code>true</code> to get an error
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*/
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public boolean getErrorOnUseBeanInvalidClassAttribute();
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/**
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* @return <code>true</code> to keep the generated source
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*/
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public boolean getKeepGenerated();
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/**
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* @return <code>true</code> if tag handler pooling is enabled,
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* <code>false</code> otherwise.
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*/
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public boolean isPoolingEnabled();
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/**
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* @return <code>true</code> if HTML mapped Servlets are supported.
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*/
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public boolean getMappedFile();
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/**
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* @return <code>true</code> if debug information in included
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* in compiled classes.
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*/
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public boolean getClassDebugInfo();
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/**
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* @return background compile thread check interval in seconds
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*/
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public int getCheckInterval();
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/**
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* Main development flag, which enables detailed error reports with
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* sources, as well automatic recompilation of JSPs and tag files.
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* This setting should usually be <code>false</code> when running
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* in production.
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* @return <code>true</code> if Jasper is in development mode
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*/
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public boolean getDevelopment();
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/**
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* @return <code>true</code> to include a source fragment in exception
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* messages.
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*/
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public boolean getDisplaySourceFragment();
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/**
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* @return <code>true</code> to suppress generation of SMAP info for
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* JSR45 debugging.
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*/
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public boolean isSmapSuppressed();
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/**
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* This setting is ignored if suppressSmap() is <code>true</code>.
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* @return <code>true</code> to write SMAP info for JSR45 debugging to a
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* file.
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*/
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public boolean isSmapDumped();
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/**
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* @return <code>true</code> to remove template text that consists entirely
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* of whitespace
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*/
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public boolean getTrimSpaces();
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/**
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* Gets the class-id value that is sent to Internet Explorer when using
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* <jsp:plugin> tags.
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* @return Class-id value
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*/
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public String getIeClassId();
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/**
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* @return the work folder
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*/
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public File getScratchDir();
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/**
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* @return the classpath used to compile generated Servlets
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*/
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public String getClassPath();
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/**
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* Compiler to use.
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*
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* <p>
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* If <code>null</code> (the default), the java compiler from Eclipse JDT
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* project, bundled with Tomcat, will be used. Otherwise, the
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* <code>javac</code> task from Apache Ant will be used to call an external
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* java compiler and the value of this option will be passed to it. See
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* Apache Ant documentation for the possible values.
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* @return the compiler name
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*/
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public String getCompiler();
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/**
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* @return the compiler target VM, e.g. 1.8.
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*/
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public String getCompilerTargetVM();
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/**
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* @return the compiler source VM, e.g. 1.8.
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*/
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public String getCompilerSourceVM();
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/**
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* @return Jasper Java compiler class to use.
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*/
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public String getCompilerClassName();
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/**
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* The cache that maps URIs, resource paths and parsed TLD files for the
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* various tag libraries 'exposed' by the web application.
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* A tag library is 'exposed' either explicitly in
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* web.xml or implicitly via the uri tag in the TLD
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* of a taglib deployed in a jar file (WEB-INF/lib).
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*
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* @return the instance of the TldLocationsCache
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* for the web-application.
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*/
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public TldCache getTldCache();
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/**
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* @return Java platform encoding to generate the JSP page servlet.
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*/
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public String getJavaEncoding();
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/**
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* The boolean flag to tell Ant whether to fork JSP page compilations.
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*
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* <p>
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* Is used only when Jasper uses an external java compiler (wrapped through
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* a <code>javac</code> Apache Ant task).
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* @return <code>true</code> to fork a process during compilation
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*/
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public boolean getFork();
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/**
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* @return JSP configuration information specified in web.xml.
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*/
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public JspConfig getJspConfig();
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/**
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* @return <code>true</code> to generate a X-Powered-By response header.
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*/
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public boolean isXpoweredBy();
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/**
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* @return a Tag Plugin Manager
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*/
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public TagPluginManager getTagPluginManager();
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/**
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* Indicates whether text strings are to be generated as char arrays.
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*
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* @return <code>true</code> if text strings are to be generated as char
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* arrays, <code>false</code> otherwise
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*/
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public boolean genStringAsCharArray();
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/**
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* @return modification test interval.
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*/
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public int getModificationTestInterval();
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/**
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* @return <code>true</code> if re-compile will occur on a failure.
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*/
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public boolean getRecompileOnFail();
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/**
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* @return <code>true</code> is caching is enabled
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* (used for precompilation).
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*/
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public boolean isCaching();
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/**
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* The web-application wide cache for the TagLibraryInfo tag library
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* descriptors, used if {@link #isCaching()} returns <code>true</code>.
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*
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* <p>
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* Using this cache avoids the cost of repeating the parsing of a tag
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* library descriptor XML file (performed by TagLibraryInfoImpl.parseTLD).
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* </p>
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*
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* @return the Map(String uri, TagLibraryInfo tld) instance.
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*/
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public Map<String, TagLibraryInfo> getCache();
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/**
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* The maximum number of loaded jsps per web-application. If there are more
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* jsps loaded, they will be unloaded. If unset or less than 0, no jsps
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* are unloaded.
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* @return The JSP count
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*/
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public int getMaxLoadedJsps();
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/**
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* @return the idle time in seconds after which a JSP is unloaded.
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* If unset or less or equal than 0, no jsps are unloaded.
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*/
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public int getJspIdleTimeout();
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/**
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* @return {@code true} if the quote escaping required by section JSP.1.6 of
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* the JSP specification should be applied to scriplet expression.
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*/
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public boolean getStrictQuoteEscaping();
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/**
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* @return {@code true} if EL expressions used within attributes should have
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* the quoting rules in JSP.1.6 applied to the expression.
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*/
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public boolean getQuoteAttributeEL();
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}
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