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package bboss.org.apache.velocity.runtime;
/*
* 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.
*/
/**
* This class defines the keys that are used in the velocity.properties file so that they can be referenced as a constant within
* Java code.
*
* @author Jon S. Stevens
* @author Geir Magnusson Jr.
* @author Jason van Zyl
* @version $Id$
*/
public interface RuntimeConstants extends DeprecatedRuntimeConstants
{
/*
* ----------------------------------------------------------------------
* These are public constants that are used as handles for the
* properties that can be specified in your typical
* velocity.properties file.
* ----------------------------------------------------------------------
*/
/*
* ----------------------------------------------------------------------
* L O G G I N G C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/** externally provided logger. */
String RUNTIME_LOG_INSTANCE = "runtime.log.instance";
/** externally provided logger name. */
String RUNTIME_LOG_NAME = "runtime.log.name";
/** Logging of invalid references. */
String RUNTIME_LOG_REFERENCE_LOG_INVALID = "runtime.log.log_invalid_references";
/** Logging of invalid method calls. */
String RUNTIME_LOG_METHOD_CALL_LOG_INVALID = "runtime.log.log_invalid_method_calls";
/** Whether to:
*
* - populate slf4j's MDC with location in template file
* - display VTL stack trace on errors
*
* @since 2.2
*/
String RUNTIME_LOG_TRACK_LOCATION = "runtime.log.track_location";
/*
* ----------------------------------------------------------------------
* D I R E C T I V E C O N F I G U R A T I O N
* ----------------------------------------------------------------------
* Directive properties are of the form:
*
* directive..
* ----------------------------------------------------------------------
*/
/** Maximum allowed number of loops. */
String MAX_NUMBER_LOOPS = "directive.foreach.max_loops";
/**
* Whether to throw an exception or just skip bad iterables. Default is true.
* @since 1.6
*/
String SKIP_INVALID_ITERATOR = "directive.foreach.skip_invalid";
/**
* An empty object (string, collection) or zero number is false.
* @since 2.0
*/
String CHECK_EMPTY_OBJECTS = "directive.if.empty_check";
/**
* Starting tag for error messages triggered by passing a parameter not allowed in the #include directive. Only string literals,
* and references are allowed.
* @deprecated if/how errors are displayed is not the concern of the engine, which should throw in all cases
*/
String ERRORMSG_START = "directive.include.output_error_start";
/**
* Ending tag for error messages triggered by passing a parameter not allowed in the #include directive. Only string literals,
* and references are allowed.
* @deprecated if/how errors are displayed is not the concern of the engine, which should throw in all cases
*/
String ERRORMSG_END = "directive.include.output_error_end";
/** Maximum recursion depth allowed for the #parse directive. */
String PARSE_DIRECTIVE_MAXDEPTH = "directive.parse.max_depth";
/** Maximum recursion depth allowed for the #define directive. */
String DEFINE_DIRECTIVE_MAXDEPTH = "directive.define.max_depth";
/**
* Used to suppress various scope control objects (property suffix).
* @since 1.7
* @deprecated use context.scope_control.<scope_name> = true/false
* @see #CONTEXT_SCOPE_CONTROL
*/
@Deprecated
String PROVIDE_SCOPE_CONTROL = "provide.scope.control";
/**
* Used to enable or disable a scope control (false by default):
* context.scope_control.<scope_name> = true/false
* where scope_name is one of: template, evaluate, foreach, macro, define
* or the name of a body macro.
* @since 2.1
*/
String CONTEXT_SCOPE_CONTROL = "context.scope_control";
/**
* Vector of custom directives
*/
String CUSTOM_DIRECTIVES = "runtime.custom_directives";
/*
* ----------------------------------------------------------------------
* R E S O U R C E M A N A G E R C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/**
* The resource.manager.instance property specifies an existing instance of a
* {@link bboss.org.apache.velocity.runtime.resource.ResourceManager} implementation to use
*/
String RESOURCE_MANAGER_INSTANCE = "resource.manager.instance";
/**
* The resource.manager.class property specifies the name of the
* {@link bboss.org.apache.velocity.runtime.resource.ResourceManager} implementation to use.
*/
String RESOURCE_MANAGER_CLASS = "resource.manager.class";
/**
* The resource.manager.cache.class property specifies the name of the
* {@link bboss.org.apache.velocity.runtime.resource.ResourceCache} implementation to use.
*/
String RESOURCE_MANAGER_CACHE_CLASS = "resource.manager.cache.class";
/** The resource.manager.cache.size property specifies the cache upper bound (if relevant). */
String RESOURCE_MANAGER_DEFAULTCACHE_SIZE = "resource.manager.cache.default_size";
/*
* ----------------------------------------------------------------------
* R E S O U R C E L O A D E R C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/** controls if the finding of a resource is logged. */
String RESOURCE_MANAGER_LOGWHENFOUND = "resource.manager.log_when_found";
/**
* Key used to retrieve the names of the resource loaders to be used. In a properties file they may appear as the following:
*
* resource.loaders = file,classpath
*/
String RESOURCE_LOADERS = "resource.loaders";
/**
* Key prefix for a specific resource loader properties
*
* resource.loader.file.path = ...
*/
String RESOURCE_LOADER = "resource.loader";
/** The public handle for setting paths in the FileResourceLoader.
* (this constant is used by test cases only)
*/
String FILE_RESOURCE_LOADER_PATH = "resource.loader.file.path";
/** The public handle for turning the caching on in the FileResourceLoader. */
String FILE_RESOURCE_LOADER_CACHE = "resource.loader.file.cache";
/**
* Resource loader class property suffix
*/
String RESOURCE_LOADER_CLASS = "class";
/**
* Resource loader instance property suffix
*/
String RESOURCE_LOADER_INSTANCE = "instance";
/**
* Resource loader cache property suffix
*/
String RESOURCE_LOADER_CACHE = "cache";
/**
* File resource loader paths property suffix
*/
String RESOURCE_LOADER_PATHS = "path";
/**
* Resource loader modification check interval property suffix
*/
String RESOURCE_LOADER_CHECK_INTERVAL = "modification_check_interval";
/**
* Datasource loader datasource url
*/
String DS_RESOURCE_LOADER_DATASOURCE_URL = "resource.loader.ds.resource.datasource_url";
/**
* @deprecated Use {@link #DS_RESOURCE_LOADER_DATASOURCE_URL} instead.
*/
@Deprecated
String DS_RESOURCE_LOADER_DATASOURCE = DS_RESOURCE_LOADER_DATASOURCE_URL;
/**
* Datasource loader templates table
*/
String DS_RESOURCE_LOADER_TABLE = "resource.loader.ds.resource.table";
/**
* Datasource loader template key column
*/
String DS_RESOURCE_LOADER_KEY_COLUMN = "resource.loader.ds.resource.key_column";
/**
* Datasource loader template content column
*/
String DS_RESOURCE_LOADER_TEMPLATE_COLUMN = "resource.loader.ds.resource.template_column";
/**
* Datasource loader template timestamp column
*/
String DS_RESOURCE_LOADER_TIMESTAMP_COLUMN = "resource.loader.ds.resource.timestamp_column";
/**
* Datasource loader statements pool max size
*/
String DS_RESOURCE_LOADER_STMT_POOL_MAX_SIZE = "resource.loader.ds.statements_pool_max_size";
/** The default character encoding for the templates. Used by the parser in processing the input streams. */
String INPUT_ENCODING = "resource.default_encoding";
/** Default Encoding is UTF-8. */
String ENCODING_DEFAULT = "UTF-8";
/*
* ----------------------------------------------------------------------
* E V E N T H A N D L E R C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/**
* The event_handler.reference_insertion.class property specifies a list of the
* {@link bboss.org.apache.velocity.app.event.ReferenceInsertionEventHandler} implementations to use.
*/
String EVENTHANDLER_REFERENCEINSERTION = "event_handler.reference_insertion.class";
/**
* The event_handler.method_exception.class property specifies a list of the
* {@link bboss.org.apache.velocity.app.event.MethodExceptionEventHandler} implementations to use.
*/
String EVENTHANDLER_METHODEXCEPTION = "event_handler.method_exception.class";
/**
* The event_handler.include.class property specifies a list of the
* {@link bboss.org.apache.velocity.app.event.IncludeEventHandler} implementations to use.
*/
String EVENTHANDLER_INCLUDE = "event_handler.include.class";
/**
* The event_handler.invalid_references.class property specifies a list of the
* {@link bboss.org.apache.velocity.app.event.InvalidReferenceEventHandler} implementations to use.
*/
String EVENTHANDLER_INVALIDREFERENCES = "event_handler.invalid_references.class";
/**
* The event_handler.invalid_references.quiet property specifies if invalid quiet references
* (as in $!foo) trigger events (defaults to false).
* {@link bboss.org.apache.velocity.app.event.InvalidReferenceEventHandler} implementations to use.
* @since 2.2
*/
String EVENTHANDLER_INVALIDREFERENCES_QUIET = "event_handler.invalid_references.quiet";
/**
* The event_handler.invalid_references.null property specifies if invalid null references
* (aka the value is present in the context or parent object but is null or a method returned null)
* trigger invalid reference events (defaults to false).
* {@link bboss.org.apache.velocity.app.event.InvalidReferenceEventHandler} implementations to use.
* @since 2.2
*/
String EVENTHANDLER_INVALIDREFERENCES_NULL = "event_handler.invalid_references.null";
/**
* The event_handler.invalid_references.tested property specifies if invalid tested references
* (as in #if($foo) ) trigger invalid reference events (defaults to false).
* {@link bboss.org.apache.velocity.app.event.InvalidReferenceEventHandler} implementations to use.
* @since 2.2
*/
String EVENTHANDLER_INVALIDREFERENCES_TESTED = "event_handler.invalid_references.tested";
/*
* ----------------------------------------------------------------------
* V E L O C I M A C R O C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/** Filename of local Velocimacro library template. */
String VM_LIBRARY = "velocimacro.library.path";
/** Default Velocimacro library template. */
String VM_LIBRARY_DEFAULT = "velocimacros.vtl";
/** switch for autoloading library-sourced VMs (for development). */
String VM_LIBRARY_AUTORELOAD = "velocimacro.library.autoreload";
/** boolean (true/false) default true: allow inline (in-template) macro definitions. */
String VM_PERM_ALLOW_INLINE = "velocimacro.inline.allow";
/** boolean (true/false) default false: allow inline (in-template) macro definitions to replace existing. */
String VM_PERM_ALLOW_INLINE_REPLACE_GLOBAL = "velocimacro.inline.replace_global";
/** Switch for forcing inline macros to be local: default false. */
String VM_PERM_INLINE_LOCAL = "velocimacro.inline.local_scope";
/** if true, throw an exception for wrong number of arguments **/
String VM_ARGUMENTS_STRICT = "velocimacro.arguments.strict";
/**
* This flag enable the 1.7 backward compatible mode for velocimacros (defaults to false):
*
* -
* preserve argument literals: when displaying null or invalid non-quiet references,
* use the argument literal reference instead of the one in the macro block. Defaults to false.
*
* -
* use global values for missing arguments: when calling a macro with fewer arguments than declared,
* if those arguments don't have an explicit default value in the macro definition, default values will
* be looked for in the global context
*
*
* @since 2.2
*/
String VM_ENABLE_BC_MODE = "velocimacro.enable_bc_mode";
/**
* Specify the maximum depth for macro calls
* @since 1.6
*/
String VM_MAX_DEPTH = "velocimacro.max_depth";
/**
* Defines name of the reference that can be used to get the AST block passed to block macro calls.
* @since 1.7
*/
String VM_BODY_REFERENCE = "velocimacro.body_reference";
/**
* Switch for VM blather: default true. Unused since 2.0.
* @deprecated since 2.1
*/
@Deprecated
String VM_MESSAGES_ON = "velocimacro.messages.on";
/*
* ----------------------------------------------------------------------
* S T I C T M O D E B E H A V I O U R
* ----------------------------------------------------------------------
*/
/**
* Properties referenced in the template are required to exist the object
*/
String RUNTIME_REFERENCES_STRICT = "runtime.strict_mode.enable";
/**
* Indicates we are going to use modified escape behavior in strict mode
*/
String RUNTIME_REFERENCES_STRICT_ESCAPE = "runtime.strict_mode.escape";
/*
* ----------------------------------------------------------------------
* I N T R O S P E C T I O N C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/** key name for uberspector. Multiple classnames can be specified,in which case uberspectors will be chained. */
String UBERSPECT_CLASSNAME = "introspector.uberspect.class";
/** A comma separated list of packages to restrict access to in the SecureIntrospector. */
String INTROSPECTOR_RESTRICT_PACKAGES = "introspector.restrict.packages";
/** A comma separated list of classes to restrict access to in the SecureIntrospector. */
String INTROSPECTOR_RESTRICT_CLASSES = "introspector.restrict.classes";
/** key for Conversion Manager class */
String CONVERSION_HANDLER_CLASS = "introspector.conversion_handler.class";
/** key for Conversion Manager instance */
String CONVERSION_HANDLER_INSTANCE = "introspector.conversion_handler.instance";
/*
* ----------------------------------------------------------------------
* P A R S E R C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/**
* Property specifying the parser class to use
* @since 2.2
*/
String PARSER_CLASS = "parser.class";
/**
* Default parser class
* @since 2.2
*/
String DEFAULT_PARSER_CLASS = "bboss.org.apache.velocity.runtime.parser.StandardParser";
/**
* The parser.pool.class property specifies the name of the {@link bboss.org.apache.velocity.util.SimplePool}
* implementation to use.
*/
String PARSER_POOL_CLASS = "parser.pool.class";
/**
* @see #NUMBER_OF_PARSERS
*/
String PARSER_POOL_SIZE = "parser.pool.size";
/**
* Allow hyphen in identifiers (backward compatibility option)
* @since 2.1
*/
String PARSER_HYPHEN_ALLOWED = "parser.allow_hyphen_in_identifiers";
/*
* ----------------------------------------------------------------------
* G E N E R A L R U N T I M E C O N F I G U R A T I O N
* ----------------------------------------------------------------------
*/
/** Whether to use string interning. */
String RUNTIME_STRING_INTERNING = "runtime.string_interning";
/** Switch for the interpolation facility for string literals. */
String INTERPOLATE_STRINGLITERALS = "runtime.interpolate_string_literals";
/** Switch for the immutability of integer ranges. */
String IMMUTABLE_RANGES = "runtime.immutable_ranges";
/** Switch for ignoring nulls in math equations vs throwing exceptions. */
String STRICT_MATH = "runtime.strict_math";
/** Key upon which a context should be accessible within itself */
String CONTEXT_AUTOREFERENCE_KEY = "context.self_reference_key";
/**
* Space gobbling mode
* @since 2.0
*/
String SPACE_GOBBLING = "parser.space_gobbling";
/**
* Space gobbling modes
* @since 2.0
*/
enum SpaceGobbling
{
NONE, BC, LINES, STRUCTURED
}
/*
* ----------------------------------------------------------------------
* These constants are used internally by the Velocity runtime i.e.
* the constants listed below are strictly used in the Runtime
* class itself.
* ----------------------------------------------------------------------
*/
/** Default Runtime properties. */
String DEFAULT_RUNTIME_PROPERTIES = "bboss-velocity.properties";
/** Default Runtime properties. */
String DEFAULT_RUNTIME_DIRECTIVES = "bboss-directive.properties";
/** externally provided logger name. */
String DEFAULT_RUNTIME_LOG_NAME = "bboss.org.apache.velocity";
/** token used to identify the loader internally. */
String RESOURCE_LOADER_IDENTIFIER = "_RESOURCE_LOADER_IDENTIFIER_";
/**
* The default number of parser instances to create. Configurable via the parameter named by the {@link #PARSER_POOL_SIZE}
* constant.
*/
int NUMBER_OF_PARSERS = 20;
}
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