JdbcMapper/beehive-controls/src/main/java/org/apache/beehive/controls/runtime/generator/AptField.java

110 lines
3.1 KiB
Java

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*
* $Header:$
*/
package org.apache.beehive.controls.runtime.generator;
import java.util.Collection;
import com.sun.mirror.declaration.FieldDeclaration;
import com.sun.mirror.declaration.Modifier;
/**
* The AptField class is a helper class that knows how to generate useful information
* about a Field using APT metadata
*/
public class AptField
{
AptField(FieldDeclaration fieldDecl)
{
_fieldDecl = fieldDecl;
}
/**
* Returns the name of the method
*/
public String getName()
{
if ( _fieldDecl == null )
return "";
return _fieldDecl.getSimpleName();
}
/**
* Returns a local variable used when setting the field value
*/
public String getLocalName() { return "_" + getName(); }
/**
* Returns the type of the field
*/
public String getType()
{
if ( _fieldDecl == null || _fieldDecl.getType() == null )
return "";
return _fieldDecl.getType().toString();
}
/**
* Returns the class name of the field (does not include any formal type parameters
*/
public String getClassName()
{
if ( _fieldDecl == null || _fieldDecl.getType() == null )
return "";
//
// This is lazily... but much easier than navigating the APT type system and just
// as effective ;)
String typeName = _fieldDecl.getType().toString();
int formalIndex = typeName.indexOf('<');
if (formalIndex > 0)
return typeName.substring(0, formalIndex);
return typeName;
}
/**
* Returns the access modifier associated with the field
*/
public String getAccessModifier()
{
if ( _fieldDecl == null )
return "";
Collection<Modifier> modifiers = _fieldDecl.getModifiers();
if (modifiers.contains(Modifier.PRIVATE))
return "private";
if (modifiers.contains(Modifier.PROTECTED))
return "protected";
if (modifiers.contains(Modifier.PUBLIC))
return "public";
return "";
}
/**
* Returns the name of a static local field using to refer to this Field
*/
public String getReflectField()
{
return "_" + getName() + "Field";
}
protected FieldDeclaration _fieldDecl;
}