com.ibatis.sqlmap.engine.accessplan.PropertyAccessPlan Maven / Gradle / Ivy
/*
* Copyright 2004 Clinton Begin
*
* 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.ibatis.sqlmap.engine.accessplan;
import com.ibatis.common.beans.ClassInfo;
import com.ibatis.common.beans.Invoker;
import java.lang.reflect.Method;
/**
* Property access plan (for working with beans)
*/
public class PropertyAccessPlan extends BaseAccessPlan {
protected static final Object[] NO_ARGUMENTS = new Object[0];
protected Invoker[] setters;
protected Invoker[] getters;
PropertyAccessPlan(Class clazz, String[] propertyNames) {
super(clazz, propertyNames);
setters = getSetters(propertyNames);
getters = getGetters(propertyNames);
}
public void setProperties(Object object, Object[] values) {
int i = 0;
try {
Object[] arg = new Object[1];
for (i = 0; i < propertyNames.length; i++) {
arg[0] = values[i];
try {
setters[i].invoke(object, arg);
} catch (Throwable t) {
throw ClassInfo.unwrapThrowable(t);
}
}
} catch (Throwable t) {
throw new RuntimeException("Error setting property '" + setters[i].getName() + "' of '" +
object + "'. Cause: " + t, t);
}
}
public Object[] getProperties(Object object) {
int i = 0;
Object[] values = new Object[propertyNames.length];
try {
for (i = 0; i < propertyNames.length; i++) {
try {
values[i] = getters[i].invoke(object, NO_ARGUMENTS);
} catch (Throwable t) {
throw ClassInfo.unwrapThrowable(t);
}
}
} catch (Throwable t) {
throw new RuntimeException("Error getting property '" + getters[i].getName() + "' of '" + object + "'. Cause: " + t, t);
}
return values;
}
}