/*
* Copyright 2002-2006,2009 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 com.opensymphony.xwork2.util.reflection;
import com.opensymphony.xwork2.conversion.impl.XWorkConverter;
import java.util.HashMap;
import java.util.Map;
/**
* Manages variables in the reflection context and returns values
* to be used by the application.
*
* @author Gabe
*/
public class ReflectionContextState {
public static final String CURRENT_PROPERTY_PATH="current.property.path";
public static final String FULL_PROPERTY_PATH="current.property.path";
private static final String GETTING_BY_KEY_PROPERTY="xwork.getting.by.key.property";
private static final String SET_MAP_KEY="set.map.key";
public static boolean isCreatingNullObjects(Map<String, Object> context) {
//TODO
return getBooleanProperty(ReflectionContextState.CREATE_NULL_OBJECTS, context);
}
public static void setCreatingNullObjects(Map<String, Object> context, boolean creatingNullObjects) {
setBooleanValue(ReflectionContextState.CREATE_NULL_OBJECTS, context, creatingNullObjects);
}
public static boolean isGettingByKeyProperty(Map<String, Object> context) {
return getBooleanProperty(GETTING_BY_KEY_PROPERTY, context);
}
public static void setDenyMethodExecution(Map<String, Object> context, boolean denyMethodExecution) {
setBooleanValue(ReflectionContextState.DENY_METHOD_EXECUTION, context, denyMethodExecution);
}
public static boolean isDenyMethodExecution(Map<String, Object> context) {
return getBooleanProperty(ReflectionContextState.DENY_METHOD_EXECUTION, context);
}
public static void setGettingByKeyProperty(Map<String, Object> context, boolean gettingByKeyProperty) {
setBooleanValue(GETTING_BY_KEY_PROPERTY, context, gettingByKeyProperty);
}
public static boolean isReportingConversionErrors(Map<String, Object> context) {
return getBooleanProperty(XWorkConverter.REPORT_CONVERSION_ERRORS, context);
}
public static void setReportingConversionErrors(Map<String, Object> context, boolean reportingErrors) {
setBooleanValue(XWorkConverter.REPORT_CONVERSION_ERRORS, context, reportingErrors);
}
public static Class getLastBeanClassAccessed(Map<String, Object> context) {
return (Class)context.get(XWorkConverter.LAST_BEAN_CLASS_ACCESSED);
}
public static void setLastBeanPropertyAccessed(Map<String, Object> context, String property) {
context.put(XWorkConverter.LAST_BEAN_PROPERTY_ACCESSED, property);
}
public static String getLastBeanPropertyAccessed(Map<String, Object> context) {
return (String)context.get(XWorkConverter.LAST_BEAN_PROPERTY_ACCESSED);
}
public static void setLastBeanClassAccessed(Map<String, Object> context, Class clazz) {
context.put(XWorkConverter.LAST_BEAN_CLASS_ACCESSED, clazz);
}
/**
* Gets the current property path but not completely.
* It does not use the [ and ] used in some representations
* of Maps and Lists. The reason for this is that the current
* property path is only currently used for caching purposes
* so there is no real reason to have an exact replica.
*
* <p/>So if the real path is myProp.myMap['myKey'] this would
* return myProp.myMap.myKey.
*
* @param context
*/
public static String getCurrentPropertyPath(Map<String, Object> context) {
return (String)context.get(CURRENT_PROPERTY_PATH);
}
public static String getFullPropertyPath(Map<String, Object> context) {
return (String)context.get(FULL_PROPERTY_PATH);
}
public static void setFullPropertyPath(Map<String, Object> context, String path) {
context.put(FULL_PROPERTY_PATH, path);
}
public static void updateCurrentPropertyPath(Map<String, Object> context, Object name) {
String currentPath=getCurrentPropertyPath(context);
if (name!=null) {
if (currentPath!=null) {
StringBuilder sb = new StringBuilder(currentPath);
sb.append(".");
sb.append(name.toString());
currentPath = sb.toString();
} else {
currentPath = name.toString();
}
context.put(CURRENT_PROPERTY_PATH, currentPath);
}
}
public static void setSetMap(Map<String, Object> context, Map<Object, Object> setMap, String path) {
Map<Object, Map<Object, Object>> mapOfSetMaps=(Map)context.get(SET_MAP_KEY);
if (mapOfSetMaps==null) {
mapOfSetMaps=new HashMap<Object, Map<Object, Object>>();
context.put(SET_MAP_KEY, mapOfSetMaps);
}
mapOfSetMaps.put(path, setMap);
}
public static Map<Object, Object> getSetMap(Map<String, Object> context, String path) {
Map<Object, Map<Object, Object>> mapOfSetMaps=(Map)context.get(SET_MAP_KEY);
if (mapOfSetMaps==null) {
return null;
}
return mapOfSetMaps.get(path);
}
private static boolean getBooleanProperty(String property, Map<String, Object> context) {
Boolean myBool=(Boolean)context.get(property);
return (myBool==null)?false:myBool.booleanValue();
}
private static void setBooleanValue(String property, Map<String, Object> context, boolean value) {
context.put(property, new Boolean(value));
}
/**
*
*/
public static void clearCurrentPropertyPath(Map<String, Object> context) {
context.put(CURRENT_PROPERTY_PATH, null);
}
public static void clear(Map<String, Object> context) {
if (context != null) {
context.put(XWorkConverter.LAST_BEAN_CLASS_ACCESSED,null);
context.put(XWorkConverter.LAST_BEAN_PROPERTY_ACCESSED,null);
context.put(CURRENT_PROPERTY_PATH,null);
context.put(FULL_PROPERTY_PATH,null);
}
}
public static final String CREATE_NULL_OBJECTS = "xwork.NullHandler.createNullObjects";
public static final String DENY_METHOD_EXECUTION = "xwork.MethodAccessor.denyMethodExecution";
public static final String DENY_INDEXED_ACCESS_EXECUTION = "xwork.IndexedPropertyAccessor.denyMethodExecution";
}