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/*
* $Id: DefinitionsFactoryConfig.java 54929 2004-10-16 16:38:42Z germuska $
*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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.struts.tiles;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.apache.commons.beanutils.BeanUtils;
/**
* A TilesFactoryConfig object hold configuration attributes for a tile
* definition factory.
*
* @since Struts 1.1
* @version $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
*/
public class DefinitionsFactoryConfig implements Serializable {
/**
* Fully qualified classname of the factory to create.
* If no classname is set, a default factory is created
* (of class "org.apache.struts.tiles.xmlDefinition.I18nFactorySet").
*/
protected String factoryClassname =
"org.apache.struts.tiles.xmlDefinition.I18nFactorySet";
/**
* Specifies whether the parser will validate configuration files.
* Default value is true.
*/
protected boolean parserValidate = true;
/**
* Definition configuration file specified by user.
*/
protected String definitionConfigFiles = null;
/**
* Specifies whether the factory is "module-aware".
*/
protected boolean moduleAware = true;
/**
* The name associated to this factory.
*
* With Struts 1.1, this name is the module name to which this factory
* belong. It is set by the system.
*
* In prior versions, this property is not used.
*/
protected String factoryName;
/**
* Alternate name for parser debug details properties in configuration file.
* @deprecated This will be removed in a release after Struts 1.2.
*/
public static final String PARSER_DETAILS_PARAMETER_NAME =
"definitions-parser-details";
/**
* Alternate name for parser validate properties in configuration file.
*/
public static final String PARSER_VALIDATE_PARAMETER_NAME =
"definitions-parser-validate";
/**
* Alternate name for factory classname properties in configuration file.
*/
public static final String FACTORY_CLASSNAME_PARAMETER_NAME =
"definitions-factory-class";
/**
* Alternate name for definition files properties in configuration file.
*/
public static final String DEFINITIONS_CONFIG_PARAMETER_NAME =
"definitions-config";
/**
* Alternate name for definition debug details properties in configuration file.
* @deprecated This will be removed in a release after Struts 1.2.
*/
public static final String TILES_DETAILS_PARAMETER_NAME = "definitions-debug";
/**
* Map of extra attribute available.
*/
private Map extraAttributes = new HashMap();
/**
* Default constructor.
*/
public DefinitionsFactoryConfig() {
super();
}
/**
* Constructor.
* Create configuration object, and initialize it with parameters from Map.
* Parameters corresponding to an attribute are filtered and stored in appropriate
* attribute.
* @param initParameters Map.
*/
public DefinitionsFactoryConfig(Map initParameters) {
super();
}
/**
* Get the module aware flag.
* @return true: user wants a single factory instance,
* false: user wants multiple factory instances (one per module with Struts)
*/
public boolean isModuleAware() {
return moduleAware;
}
/**
* Set the module aware flag.
* @param moduleAware true: user wants a single factory instance,
* false: user wants multiple factory instances (one per module with Struts)
*/
public void setModuleAware(boolean moduleAware) {
this.moduleAware = moduleAware;
}
/**
* Get the classname of the factory.
* @return Classname.
*/
public String getFactoryClassname() {
return factoryClassname;
}
/**
* Set the classname of the factory..
* @param aFactoryClassname Classname of the factory.
*/
public void setFactoryClassname(String aFactoryClassname) {
factoryClassname = aFactoryClassname;
}
/**
* Determines if the parser is validating.
* @return true when in validating mode.
*/
public boolean getParserValidate() {
return parserValidate;
}
/**
* Set the validating mode for the parser.
* @param aParserValidate true for validation, false otherwise
*/
public void setParserValidate(boolean aParserValidate) {
parserValidate = aParserValidate;
}
/**
* Get the definition config files.
* @return Defition config files.
*/
public String getDefinitionConfigFiles() {
return definitionConfigFiles;
}
/**
* Set the definition config files.
* @param aDefinitionConfigFiles Definition config files.
*/
public void setDefinitionConfigFiles(String aDefinitionConfigFiles) {
definitionConfigFiles = aDefinitionConfigFiles;
}
/**
* Set value of an additional attribute.
* @param name Name of the attribute.
* @param value Value of the attribute.
*/
public void setAttribute(String name, Object value) {
extraAttributes.put(name, value);
}
/**
* Get value of an additional attribute.
* @param name Name of the attribute.
* @return Value of the attribute, or null if not found.
*/
public Object getAttribute(String name) {
return extraAttributes.get(name);
}
/**
* Get additional attributes as a Map.
* @return Map A Map containing attribute name - value pairs.
*/
public Map getAttributes() {
Map map = new HashMap(extraAttributes);
// Add property attributes using old names
/*
map.put(DEFINITIONS_CONFIG_PARAMETER_NAME, getDefinitionConfigFiles());
map.put(TILES_DETAILS_PARAMETER_NAME, Integer.toString(getDebugLevel()) );
map.put(PARSER_DETAILS_PARAMETER_NAME, Integer.toString(getParserDebugLevel()) );
map.put(PARSER_VALIDATE_PARAMETER_NAME, new Boolean(getParserValidate()).toString() );
if( ! "org.apache.struts.tiles.xmlDefinition.I18nFactorySet".equals(getFactoryClassname()) )
map.put(FACTORY_CLASSNAME_PARAMETER_NAME, getFactoryClassname());
*/
return map;
}
/**
* Populate this config object from properties map, based on
* the specified name/value pairs. This method uses the populate() method from
* org.apache.commons.beanutils.BeanUtil.
*
* Properties keys are scanned for old property names, and linked to the new name
* if necessary. This modifies the properties map.
*
* The particular setter method to be called for each property is
* determined using the usual JavaBeans introspection mechanisms. Thus,
* you may identify custom setter methods using a BeanInfo class that is
* associated with the class of the bean itself. If no such BeanInfo
* class is available, the standard method name conversion ("set" plus
* the capitalized name of the property in question) is used.
*
* NOTE: It is contrary to the JavaBeans Specification
* to have more than one setter method (with different argument
* signatures) for the same property.
*
* @param properties Map keyed by property name, with the
* corresponding (String or String[]) value(s) to be set.
*
* @exception IllegalAccessException if the caller does not have
* access to the property accessor method.
* @exception InvocationTargetException if the property accessor method
* throws an exception.
* @see org.apache.commons.beanutils.BeanUtils
*/
public void populate(Map properties)
throws IllegalAccessException, InvocationTargetException {
// link old parameter names for backward compatibility
linkOldPropertyNames(properties);
BeanUtils.populate(this, properties);
}
/**
* Link old property names to new property names.
* This modifies the map.
* @param properties Map keyed by property name, with the
* corresponding (String or String[]) value(s) to be set.
*/
static public void linkOldPropertyNames(Map properties) {
Set entries = properties.entrySet();
Map toAdd = new HashMap();
Iterator i = entries.iterator();
while (i.hasNext()) {
Map.Entry entry = (Map.Entry) i.next();
if (DEFINITIONS_CONFIG_PARAMETER_NAME.equals(entry.getKey())) {
toAdd.put("definitionConfigFiles", entry.getValue());
} else if (FACTORY_CLASSNAME_PARAMETER_NAME.equals(entry.getKey())) {
toAdd.put("factoryClassname", entry.getValue());
} else if (PARSER_DETAILS_PARAMETER_NAME.equals(entry.getKey())) {
toAdd.put("parserDebugLevel", entry.getValue());
} else if (PARSER_VALIDATE_PARAMETER_NAME.equals(entry.getKey())) {
toAdd.put("parserValidate", entry.getValue());
} else if (TILES_DETAILS_PARAMETER_NAME.equals(entry.getKey())) {
toAdd.put("debugLevel", entry.getValue());
}
}
if (toAdd.size() > 0) {
properties.putAll(toAdd);
}
}
/**
* Get the factory name.
*/
public String getFactoryName() {
return factoryName;
}
/**
* Set the factory name.
* @param factoryName Name of the factory.
*/
public void setFactoryName(String factoryName) {
this.factoryName = factoryName;
}
}