/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.xb.builder;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Collections;
import java.util.HashSet;
import javax.xml.XMLConstants;
import org.jboss.config.plugins.property.PropertyConfiguration;
import org.jboss.config.spi.Configuration;
import org.jboss.reflect.spi.ClassInfo;
import org.jboss.reflect.spi.PackageInfo;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.xb.annotations.JBossXmlConstants;
import org.jboss.xb.annotations.JBossXmlSchema;
import org.jboss.xb.binding.metadata.PackageMetaData;
import org.jboss.xb.binding.sunday.unmarshalling.SchemaBinding;
import org.jboss.xb.binding.sunday.unmarshalling.SchemaBindingInitializer;
/**
* JBossXBBuilder.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class JBossXBBuilder
{
/** The configuration */
static Configuration configuration;
/** The string type */
static final ClassInfo STRING;
/** The object type */
static final ClassInfo OBJECT;
static
{
configuration = AccessController.doPrivileged(new PrivilegedAction<PropertyConfiguration>()
{
public PropertyConfiguration run()
{
return new PropertyConfiguration();
}
});
STRING = configuration.getClassInfo(String.class);
OBJECT = configuration.getClassInfo(Object.class);
}
/**
* Create a new schema binding initializer
*
* @param <T> the root type
* @param root the root class
* @return the initializer
* @throws IllegalArgumentException for a null root
*/
public static <T> SchemaBindingInitializer newInitializer(Class<T> root)
{
return new BuilderSchemaBindingInitializer<T>(root);
}
/**
* Build from a preparsed schema binding
*
* @param schemaBinding the schema binding
* @param root the root
* @throws IllegalArgumentException for a null schema binding or root
*/
public static void build(SchemaBinding schemaBinding, Class<?> root)
{
if (schemaBinding == null)
throw new IllegalArgumentException("Null schemaBinding");
if (root == null)
throw new IllegalArgumentException("Null root");
// TODO build
}
/**
* Build the SchemaBinding from the class
*
* @param root the root
* @return the schema binding
* @throws IllegalArgumentException for a null root
*/
public static SchemaBinding build(Class<?> root)
{
ClassInfo classInfo = JBossXBBuilder.configuration.getClassInfo(root);
SchemaBinding binding = classInfo.getAttachment(SchemaBinding.class);
if (binding == null)
{
JBossXBNoSchemaBuilder builder = new JBossXBNoSchemaBuilder(classInfo);
binding = builder.build();
classInfo.setAttachment(SchemaBinding.class.getName(), binding);
}
return binding;
}
/**
* Initialize the schema binding from the root
*
* @param schemaBinding the schema binding
* @param classInfo the classInfo
*/
protected static void initSchema(SchemaBinding schemaBinding, ClassInfo classInfo)
{
// Look for a schema attribute on either the root or the root's package
JBossXmlSchema schema = classInfo.getUnderlyingAnnotation(JBossXmlSchema.class);
PackageInfo packageInfo = classInfo.getPackage();
if (schema == null && packageInfo != null)
{
schema = packageInfo.getUnderlyingAnnotation(JBossXmlSchema.class);
}
// Use the root's package name
String packageName = null;
if (packageInfo != null)
packageName = packageInfo.getName();
// Look for annotation override
if (schema != null)
{
String schemaPackageName = schema.packageName();
if (JBossXmlConstants.DEFAULT.equals(schemaPackageName) == false)
packageName = schemaPackageName;
if(schema.xmlns().length > 0)
{
for(int i = 0; i < schema.xmlns().length; ++i)
{
schemaBinding.addPrefixMapping(schema.xmlns()[i].prefix(), schema.xmlns()[i].namespaceURI());
}
}
}
// Set the default namespace, if there are none already
if (schemaBinding.getNamespaces().isEmpty())
{
String namespace = XMLConstants.NULL_NS_URI;
if (schema != null)
{
String schemaNamespace = schema.namespace();
if (JBossXmlConstants.DEFAULT.equals(schemaNamespace) == false)
namespace = schemaNamespace;
}
schemaBinding.setNamespaces(new HashSet<String>(Collections.singleton(namespace)));
}
// Apply the package name
if (packageName != null)
{
PackageMetaData packageMetaData = new PackageMetaData();
packageMetaData.setName(packageName);
schemaBinding.setPackageMetaData(packageMetaData);
}
// Nothing more to do if no annotation
if (schema == null)
return;
// Apply the annotation values
schemaBinding.setIgnoreUnresolvedFieldOrClass(schema.ignoreUnresolvedFieldOrClass());
schemaBinding.setIgnoreLowLine(schema.ignoreLowLine());
schemaBinding.setReplacePropertyRefs(schema.replacePropertyRefs());
schemaBinding.setStrictSchema(schema.strict());
schemaBinding.setNormalizeSpace(schema.normalizeSpace());
}
/**
* Generate an xml name from a clazz name
*
* @param typeInfo the typeInfo
* @param ignoreLowerLine whether to ignore the lower line
* @return the xml name
*/
public static String generateXMLNameFromClassName(TypeInfo typeInfo, boolean ignoreLowerLine)
{
return generateXMLNameFromJavaName(typeInfo.getSimpleName(), true, ignoreLowerLine);
}
/**
* Generate an xml name from a java name
*
* @param string the java name
* @param dash whether to insert dashes to seperate words
* @param ignoreLowerLine TODO ignore the lower line
* @return the xml name
*/
public static String generateXMLNameFromJavaName(String string, boolean dash, boolean ignoreLowerLine)
{
// Whether we have seen a lower case character
boolean seenLower = false;
// Whether this is the first character
boolean first = true;
StringBuilder result = new StringBuilder(string.length());
for (int i = 0; i < string.length(); ++i)
{
char c = string.charAt(i);
// Lowercase until we see an uppercase character (but always on the first character)
if (first || seenLower == false && Character.isUpperCase(c))
{
result.append(Character.toLowerCase(c));
first = false;
}
// Insert the dash and start the next word with lowercase
// but only if we have seen a lower case character
else if (seenLower && Character.isUpperCase(c) && dash)
{
result.append('-');
result.append(Character.toLowerCase(c));
seenLower = false;
}
// Just append the character
else
{
result.append(c);
seenLower = true;
}
}
return result.toString();
}
}