org.apache.ibatis.reflection.property.PropertyNamer Maven / Gradle / Ivy
/**
* Copyright 2009-2015 the original author or authors.
*
* 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.ibatis.reflection.property;
import java.util.Locale;
import org.apache.ibatis.reflection.ReflectionException;
/**
* @author Clinton Begin
*/
public final class PropertyNamer {
private PropertyNamer() {
// Prevent Instantiation of Static Class
}
public static String methodToProperty(String name) {
if (name.startsWith("is")) {
name = name.substring(2);
} else if (name.startsWith("get") || name.startsWith("set")) {
name = name.substring(3);
} else {
throw new ReflectionException("Error parsing property name '" + name + "'. Didn't start with 'is', 'get' or 'set'.");
}
if (name.length() == 1 || (name.length() > 1 && !Character.isUpperCase(name.charAt(1)))) {
name = name.substring(0, 1).toLowerCase(Locale.ENGLISH) + name.substring(1);
}
return name;
}
public static boolean isProperty(String name) {
return name.startsWith("get") || name.startsWith("set") || name.startsWith("is");
}
public static boolean isGetter(String name) {
return name.startsWith("get") || name.startsWith("is");
}
public static boolean isSetter(String name) {
return name.startsWith("set");
}
}