/*
* Copyright 2013 (c) MuleSoft, Inc.
*
* 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.raml.parser.utils;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.beanutils.PropertyUtilsBean;
public class ReflectionUtils
{
private static final Set<Class<?>> WRAPPERS_PLUS_STRING = new HashSet<Class<?>>();
static
{
WRAPPERS_PLUS_STRING.add(Boolean.class);
WRAPPERS_PLUS_STRING.add(Character.class);
WRAPPERS_PLUS_STRING.add(Byte.class);
WRAPPERS_PLUS_STRING.add(Short.class);
WRAPPERS_PLUS_STRING.add(Integer.class);
WRAPPERS_PLUS_STRING.add(Long.class);
WRAPPERS_PLUS_STRING.add(Float.class);
WRAPPERS_PLUS_STRING.add(Double.class);
WRAPPERS_PLUS_STRING.add(BigInteger.class);
WRAPPERS_PLUS_STRING.add(BigDecimal.class);
WRAPPERS_PLUS_STRING.add(String.class);
}
public static boolean isWrapperOrString(Class<?> type)
{
return WRAPPERS_PLUS_STRING.contains(type);
}
public static List<Field> getInheritedFields(Class<?> type)
{
List<Field> fields = new ArrayList<Field>();
for (Class<?> c = type; c != null; c = c.getSuperclass())
{
fields.addAll(Arrays.asList(c.getDeclaredFields()));
}
return fields;
}
@SuppressWarnings("unchecked")
public static void setProperty(Object parent, String fieldName, Object value)
{
if (parent instanceof List)
{
((List) parent).add(value);
}
else if (parent instanceof Map)
{
((Map) parent).put(fieldName, value);
}
else
{
try
{
new PropertyUtilsBean().setProperty(parent, fieldName, value);
}
catch (IllegalAccessException e)
{
throw new RuntimeException(e);
}
catch (InvocationTargetException e)
{
throw new RuntimeException(e);
}
catch (NoSuchMethodException e)
{
throw new RuntimeException(e);
}
}
}
public static boolean isPojo(Class<?> type)
{
return !(isWrapperOrString(type) || isEnum(type) || type.isPrimitive());
}
public static boolean isEnum(Class<?> type)
{
return type.isEnum() || (type.getSuperclass() != null && type.getSuperclass().isEnum());
}
}