/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.templates;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import org.jboss.managed.api.DeploymentTemplateInfo;
import org.jboss.managed.api.ManagedProperty;
import org.teiid.deployers.ManagedPropertyUtil;
import org.teiid.deployers.TranslatorUtil;
import org.teiid.translator.TranslatorProperty;
public class TranslatorTemplateInfoFactory {
/**
* Create a DeploymentTemplateInfo by scanning the metadata attachment class
* for ManagementProperty annotations.
*
* @param infoClass - the DeploymentTemplateInfo implementation to use. Must have a ctor with sig (String,String,Map).
* @param attachmentClass - the metadata class to scan for ManagementProperty annotations
* @param name - the template name
* @param description - the template description
* @return the DeploymentTemplateInfo instance
* @throws Exception on failure to create the DeploymentTemplateInfo
*/
public DeploymentTemplateInfo createTemplateInfo(Class<? extends DeploymentTemplateInfo> infoClass, Class<?> attachmentClass, String name, String description) throws Exception {
Map<String, ManagedProperty> infoProps = getProperties(attachmentClass);
Class<?>[] parameterTypes = { String.class, String.class, Map.class, String.class};
Constructor<? extends DeploymentTemplateInfo> ctor = infoClass.getConstructor(parameterTypes);
DeploymentTemplateInfo info = ctor.newInstance(name, description,infoProps, attachmentClass.getName());
return info;
}
public static Map<String, ManagedProperty> getProperties(
Class<?> attachmentClass)
throws InstantiationException, IllegalAccessException {
Map<Method, TranslatorProperty> props = TranslatorUtil.getTranslatorProperties(attachmentClass);
Map<String, ManagedProperty> infoProps = new HashMap<String, ManagedProperty>();
Object factory = attachmentClass.newInstance();
for (Map.Entry<Method, TranslatorProperty> entry : props.entrySet()) {
ManagedProperty mp = ManagedPropertyUtil.convert(factory, entry.getKey(), entry.getValue());
infoProps.put(mp.getName(), mp);
}
return infoProps;
}
}