/*
* 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.model;
import java.lang.reflect.Array;
import java.util.List;
import java.util.Map;
import javax.enterprise.inject.spi.BeanManager;
import org.jboss.solder.config.xml.util.XmlConfigurationException;
public class ArrayXmlItem extends ParameterXmlItem {
Class<?> javaClass = null;
int dimensions = 1;
public ArrayXmlItem(XmlItem parent, Map<String, String> attributes, String document, int lineno) {
super(parent, null, document, lineno);
if (attributes.containsKey("dimensions")) {
try {
dimensions = Integer.parseInt(attributes.get("dimensions"));
} catch (NumberFormatException e) {
throw new XmlConfigurationException("dimensions attribute on <array> must be an integer", document, lineno);
}
}
}
public boolean resolveChildren(BeanManager manager) {
List<ClassXmlItem> classXmlItems = getChildrenOfType(ClassXmlItem.class);
if (classXmlItems.isEmpty()) {
throw new XmlConfigurationException("<array> element must have a child specifying the array type", getDocument(), getLineno());
} else if (classXmlItems.size() != 1) {
throw new XmlConfigurationException("<array> element must have a single child specifying the array type", getDocument(), getLineno());
}
int[] dims = new int[dimensions];
for (int i = 0; i < dimensions; ++i) {
dims[i] = 0;
}
Class<?> l = classXmlItems.get(0).getJavaClass();
javaClass = Array.newInstance(l, dims).getClass();
return true;
}
@Override
public Class<?> getJavaClass() {
return javaClass;
}
}