diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/codegen/JavaInterfaceGenerator.java')
-rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/codegen/JavaInterfaceGenerator.java | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/codegen/JavaInterfaceGenerator.java b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/codegen/JavaInterfaceGenerator.java new file mode 100644 index 0000000000..64fc52d89a --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/main/java/org/apache/tuscany/sdo/codegen/JavaInterfaceGenerator.java @@ -0,0 +1,104 @@ +/** + * + * 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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