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TypesImpl.java
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TypesImpl.java
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/*
* Copyright (c) 2010, 2024 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.hk2.classmodel.reflect.impl;
import org.glassfish.hk2.classmodel.reflect.*;
import org.objectweb.asm.Opcodes;
import java.net.URI;
/**
* Results of a parsing activity, all java resources are inventoried in three
* main categories : classes, interfaces and annotations with cross references
*
* @author Jerome Dochez
*/
public class TypesImpl implements TypeBuilder {
final URI definingURI;
final TypesCtr types;
public TypesImpl(TypesCtr types, URI definingURI) {
this.definingURI = definingURI;
this.types = types;
}
@Override
public Class<? extends Type> getType(int access) {
if ((access & Opcodes.ACC_ANNOTATION) == Opcodes.ACC_ANNOTATION) {
return AnnotationType.class;
} else if ((access & Opcodes.ACC_INTERFACE) == Opcodes.ACC_INTERFACE) {
return InterfaceModel.class;
} else if ((access & Opcodes.ACC_ENUM) == Opcodes.ACC_ENUM) {
return EnumType.class;
} else {
return ClassModel.class;
}
}
@Override
public TypeImpl getType(int access, String name, TypeProxy parent) {
Class<? extends Type> requestedType = getType(access);
TypeProxy<Type> typeProxy = types.getHolder(name, requestedType);
typeProxy.lock.lock();
try {
final Type type = typeProxy.get();
TypeImpl result;
if (null == type) {
if ((access & Opcodes.ACC_ANNOTATION) == Opcodes.ACC_ANNOTATION) {
result = new AnnotationTypeImpl(name, typeProxy);
} else if ((access & Opcodes.ACC_INTERFACE) == Opcodes.ACC_INTERFACE) {
result = new InterfaceModelImpl(name, typeProxy, parent);
} else if ((access & Opcodes.ACC_ENUM) == Opcodes.ACC_ENUM) {
result = new EnumTypeImpl(name, typeProxy, parent);
} else {
result = new ClassModelImpl(name, typeProxy, parent);
}
typeProxy.set(result);
return result;
} else {
TypeImpl impl = (TypeImpl)type;
if (ExtensibleTypeImpl.class.isInstance(impl)) {
// ensure we have the parent right
((ExtensibleTypeImpl<?>)impl).setParent(parent);
}
return impl;
}
} finally {
typeProxy.lock.unlock();
}
}
@Override
public FieldModelImpl getFieldModel(String name, TypeProxy type, ExtensibleType declaringType) {
return new FieldModelImpl(name, type, declaringType);
}
@Override
public TypeProxy getHolder(String name) {
return types.getHolder(name);
}
@Override
public <T extends Type> TypeProxy<T> getHolder(String name, Class<T> type) {
return (TypeProxy<T>) types.getHolder(name, type);
}
}