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/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache
* XMLBeans", nor may "Apache" appear in their name, without prior
* written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000-2003 BEA Systems
* Inc., <http://www.bea.com/>. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/
package org.apache.xmlbeans.impl.jaxb.compiler;
import java.util.*;
import java.io.*;
import javax.xml.namespace.QName;
import org.apache.xmlbeans.SchemaTypeSystem;
import org.apache.xmlbeans.SchemaComponent;
import org.apache.xmlbeans.SchemaGlobalElement;
import org.apache.xmlbeans.SchemaLocalElement;
import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.SchemaProperty;
import org.apache.xmlbeans.impl.common.NameUtil;
import org.apache.xmlbeans.impl.common.XmlErrorWatcher;
public final class JaxbCodePrinter
{
Writer _writer;
int _indent;
static final String LINE_SEPARATOR = System.getProperty("line.separator") == null ? "\n" : System.getProperty("line.separator");
static final int MAX_INDENT = 40;
static final String MAX_SPACES = " ";
static final int INDENT_INCREMENT = 4;
public JaxbCodePrinter(Writer writer)
{
_writer = writer;
_indent = 0;
}
void indent()
{
_indent += INDENT_INCREMENT;
}
void outdent()
{
_indent -= INDENT_INCREMENT;
}
void startBlock() throws IOException
{
emit("{");
indent();
}
void endBlock() throws IOException
{
outdent();
emit("}");
}
void emit(String s) throws IOException
{
int indent = _indent;
if (indent > MAX_INDENT / 2)
indent = MAX_INDENT / 4 + indent / 2;
if (indent > MAX_INDENT)
indent = MAX_INDENT;
_writer.write(MAX_SPACES.substring(0, indent));
_writer.write(s);
_writer.write(LINE_SEPARATOR);
}
public static void printPackageProperties(Writer w, PackageInfo pi) throws IOException
{
JaxbCodePrinter p = new JaxbCodePrinter(w);
p.printPackageProperties(pi);
}
public static void printJavaInterface(Writer w, SchemaComponent sc, ComponentInfo ci)
throws IOException
{
JaxbCodePrinter p = new JaxbCodePrinter(w);
switch (sc.getComponentType())
{
case SchemaComponent.ELEMENT:
p.printElement((SchemaGlobalElement)sc, (ElementInfo)ci);
break;
default:
throw new IllegalStateException();
}
}
public static void printJavaImpl(Writer w, SchemaComponent sc, ComponentInfo ci)
throws IOException
{
JaxbCodePrinter p = new JaxbCodePrinter(w);
switch (sc.getComponentType())
{
case SchemaComponent.ELEMENT:
p.printElementImpl((SchemaGlobalElement)sc, (ElementInfo)ci);
break;
default:
throw new IllegalStateException();
}
}
void printPackageProperties(PackageInfo pi) throws IOException
{
emit("#" + new Date());
emit("javax.xml.bind.context.factory=org.apache.xmlbeans.impl.jaxb.runtime.ContextImpl");
emit("org.apache.xmlbeans.impl.jaxb.TypeSystemHolder=" + pi.getIndexClassName());
}
void printElement(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
printTopComment(elt, ei, true);
printPackage(elt, ei, true);
printElementBody(elt, ei);
}
void printElementImpl(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
printTopComment(elt, ei, false);
printPackage(elt, ei, false);
printElementImplBody(elt, ei);
}
void printTopComment(SchemaComponent sc, ComponentInfo ci, boolean intf)
throws IOException
{
emit("/*");
emit(" * XML Type: " + sc.getName().getLocalPart());
emit(" * Namespace: " + sc.getName().getNamespaceURI());
emit(" * Java type: " + ( intf ? ci.getFullJavaIntfName() : ci.getFullJavaImplName()));
emit(" *");
emit(" * Automatically generated - do not modify.");
emit(" */");
emit("");
}
void printPackage(SchemaComponent sc, ComponentInfo ci, boolean intf)
throws IOException
{
String fqjn;
if (intf)
fqjn = ci.getFullJavaIntfName();
else
fqjn = ci.getFullJavaImplName();
int lastdot = fqjn.lastIndexOf('.');
assert lastdot >= 0;
String pkg = fqjn.substring(0, lastdot);
emit("package " + pkg + ";");
emit("");
}
void printElementBody(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
printInnerElementJavaDoc(elt, ei);
startInterface(elt, ei);
startBlock();
if (ei.getValueType() != ElementInfo.NO_VALUE)
printProperty("Value", javaTypeForCode(ei.getValueType()), null, false, elt.getDefaultText());
endBlock();
}
void printElementImplBody(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
emit("public class " + ei.getShortJavaImplName() + " extends " + ei.getBaseImplName());
indent();
emit("implements " + ei.getFullJavaIntfName() + ", org.apache.xmlbeans.XmlObject");
outdent();
startBlock();
printElementConstructor(elt, ei);
if (ei.getValueType() != ElementInfo.NO_VALUE)
printPropertyImpl("Value", javaTypeForCode(ei.getValueType()), ei.getValueType(), null, false, elt.getDefaultText(), true);
endBlock();
}
static String prettyQName(QName qname)
{
String result = qname.getLocalPart();
if (qname.getNamespaceURI() != null)
result += "(@" + qname.getNamespaceURI() + ")";
return result;
}
void printJavaDoc(String comment)
throws IOException
{
emit("");
emit("/**");
emit(" * " + comment);
emit(" */");
}
void printInnerElementJavaDoc(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
emit("/**");
emit(" * Java content class for a root element declaration");
emit(" * containing one " + prettyQName(elt.getName()) + " element.");
emit(" */");
}
void startInterface(SchemaComponent sc, ComponentInfo ci)
throws IOException
{
String shortName = ci.getShortJavaIntfName();
String extend = null;
if (sc.getComponentType() == SchemaComponent.ELEMENT)
extend = "javax.xml.bind.Element";
if (ci.getBaseIntfName() != null)
{
if (extend == null)
extend = ci.getBaseIntfName();
else
extend += ", " + ci.getBaseIntfName();
}
emit("public interface " + shortName + (extend != null ? " extends " + extend : ""));
}
void printProperty(String propname, String javatype, String collectiontype, boolean nillable, String defaulttext)
throws IOException
{
printJavaDoc("Gets the " + propname + " property");
emit(javatype + " get" + propname + "();");
String safeVarName = NameUtil.nonJavaKeyword(NameUtil.lowerCamelCase(propname));
printJavaDoc("Sets the " + propname + " property");
emit("void set" + propname + "(" + javatype + " " + safeVarName + ");");
}
void printPropertyImpl(String propname, String javatype, int javaTypeCode, String collectiontype, boolean nillable, String defaulttext, boolean value)
throws IOException
{
emit("public " + javatype + " get" + propname + "()");
startBlock();
if (value)
emit("return " + jgetMethodNameForJavaTypeCode(javaTypeCode) + ";");
else
; // TODO
endBlock();
String safeVarName = NameUtil.nonJavaKeyword(NameUtil.lowerCamelCase(propname));
emit("public void set" + propname + "(" + javatype + " " + safeVarName + ")");
startBlock();
if (value)
emit("set(" + safeVarName + ");");
else
; // TODO
endBlock();
}
void printElementConstructor(SchemaGlobalElement elt, ElementInfo ei)
throws IOException
{
/*
String superargs = "";
if (ei.getSuperCtrArgCount() == 1)
superargs = "sType";
else if (ei.getSuperCtrArgCount() == 2)
superargs = "sType, false";
*/
emit("public " + ei.getShortJavaImplName() + "()");
startBlock();
// emit("super(" + superargs + ");");
endBlock();
}
String jgetMethodNameForJavaTypeCode(int javaType) throws IOException {
switch (javaType)
{
case SchemaProperty.JAVA_BOOLEAN:
return "booleanValue()";
case SchemaProperty.JAVA_FLOAT:
return "floatValue()";
case SchemaProperty.JAVA_DOUBLE:
return "doubleValue()";
case SchemaProperty.JAVA_BYTE:
return "byteValue()";
case SchemaProperty.JAVA_SHORT:
return "shortValue()";
case SchemaProperty.JAVA_INT:
return "intValue()";
case SchemaProperty.JAVA_LONG:
return "longValue()";
case SchemaProperty.JAVA_BIG_DECIMAL:
return "bigDecimalValue()";
case SchemaProperty.JAVA_BIG_INTEGER:
return "bigIntegerValue()";
case SchemaProperty.JAVA_STRING:
return "stringValue()";
case SchemaProperty.JAVA_BYTE_ARRAY:
return "byteArrayValue()";
case SchemaProperty.JAVA_CALENDAR:
return "calendarValue()";
case SchemaProperty.JAVA_QNAME:
return "qNameValue()";
default:
throw new IllegalStateException();
/*
case SchemaProperty.JAVA_LIST:
emit("return target.listValue();"); break;
case SchemaProperty.JAVA_ENUM:
emit("return (" + type + ")target.enumValue();"); break;
*/
}
}
static String javaTypeForCode(int javaTypeCode)
{
switch (javaTypeCode)
{
case SchemaProperty.JAVA_BOOLEAN:
return "boolean";
case SchemaProperty.JAVA_FLOAT:
return "float";
case SchemaProperty.JAVA_DOUBLE:
return "double";
case SchemaProperty.JAVA_BYTE:
return "byte";
case SchemaProperty.JAVA_SHORT:
return "short";
case SchemaProperty.JAVA_INT:
return "int";
case SchemaProperty.JAVA_LONG:
return "long";
case SchemaProperty.JAVA_BIG_DECIMAL:
return "java.math.BigDecimal";
case SchemaProperty.JAVA_BIG_INTEGER:
return "java.math.BigInteger";
case SchemaProperty.JAVA_STRING:
return "java.lang.String";
case SchemaProperty.JAVA_BYTE_ARRAY:
return "byte[]";
case SchemaProperty.JAVA_QNAME:
return "javax.xml.namespace.QName";
case SchemaProperty.JAVA_CALENDAR:
return "java.util.Calendar";
default:
assert(false);
throw new IllegalStateException();
}
}
}