/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.solder.config.xml.fieldset;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.List;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.BeanManager;
import org.jboss.solder.config.xml.model.ValueXmlItem;
import org.jboss.solder.properties.Property;
/**
* class responsible for setting the value of array properties.
*
* @author Stuart Douglas <stuart@baileyroberts.com.au>
*/
public class ArrayFieldSet implements FieldValueObject {
final private Property<Object> field;
final private List<FieldValue> values;
final private Class<?> arrayType;
public ArrayFieldSet(Property<Object> field, List<ValueXmlItem> items) {
this.field = field;
this.values = new ArrayList<FieldValue>();
arrayType = field.getJavaClass().getComponentType();
for (ValueXmlItem i : items) {
values.add(i.getValue());
}
}
public void setValue(Object instance, CreationalContext<?> ctx, BeanManager manager) {
try {
Object array = Array.newInstance(arrayType, values.size());
field.setValue(instance, array);
for (int i = 0; i < values.size(); ++i) {
Array.set(array, i, values.get(i).value(arrayType, ctx, manager));
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}