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/**
*
* Copyright 2005 The Apache Software Foundation
*
* 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.apache.tuscany.sdo.codegen;
import java.io.PrintWriter;
import java.util.List;
import commonj.sdo.Property;
import commonj.sdo.Type;
import org.apache.tuscany.sdo.SDOTypeVisitor;
/**
* Implementation of a generator that will output the source code for a Java interface
* that corresponds to the SDO Type's static properties.
*
* @version $Rev$ $Date$
*/
public class JavaInterfaceGenerator implements SDOTypeVisitor {
private final PrintWriter writer;
/**
* Constructor providing the Writer to output the source to.
*
* @param writer where the generated source code will be written to
*/
public JavaInterfaceGenerator(PrintWriter writer) {
this.writer = writer;
}
public void visitType(Type type) {
String name = type.getName();
int lastDot = name.lastIndexOf('.');
if (lastDot != -1) {
writer.print("package ");
writer.print(name.substring(0, lastDot));
writer.println(';');
writer.println();
name = name.substring(lastDot + 1);
} else {
name = Character.toUpperCase(name.charAt(0)) + name.substring(1);
}
writer.print("public interface ");
writer.print(name);
List baseTypes = type.getBaseTypes();
for (int i = 0; i < baseTypes.size(); i++) {
Type baseType = (Type) baseTypes.get(i);
if (i == 0) {
writer.print(" extends ");
} else {
writer.print(", ");
}
writer.print(baseType.getInstanceClass().getName());
}
writer.println(" {");
}
public void visitProperty(Property property) {
String name = property.getName();
String propertyName = Character.toUpperCase(name.charAt(0)) + name.substring(1);
String javaType = property.getType().getInstanceClass().getCanonicalName();
if (!property.isMany()) {
writer.print(" ");
writer.print(javaType);
writer.print("boolean".equals(javaType) ? " is" : " get");
writer.print(propertyName);
writer.println("();");
if (!property.isReadOnly()) {
writer.print(" void set");
writer.print(propertyName);
writer.print('(');
writer.print(javaType);
writer.println(" value);");
}
} else {
writer.print(" java.util.List get");
writer.print(propertyName);
writer.println("();");
}
}
public void visitEnd() {
writer.println('}');
writer.flush();
}
}
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