| /******************************************************************************* |
| * Copyright (c) 2014 itemis AG (http://www.itemis.eu) and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.xtend.lib.macro.services; |
| |
| import org.eclipse.xtend.lib.macro.declaration.CompilationUnit; |
| import org.eclipse.xtend.lib.macro.declaration.Type; |
| |
| import com.google.common.annotations.Beta; |
| |
| /** |
| * Facilities to lookup of Java type declarations in upstream |
| * dependencies of the current {@link CompilationUnit}. |
| * This means that types defined in the same project will not be found. |
| * |
| * @noimplement This interface is not intended to be implemented by clients. |
| * @since 2.7 |
| */ |
| @Beta |
| public interface UpstreamTypeLookup { |
| /** |
| * @param clazz |
| * the clazz representing the type to look up |
| * @return the type with the same qualified name as the given |
| * <code>Class</code> object, or <code>null</code> if that type |
| * couldn't be found on the compilation unit's upstream dependencies. |
| */ |
| Type findUpstreamType(Class<?> clazz); |
| |
| /** |
| * @param typeName |
| * the qualified name of the type to look up. Nested class delimiter is expected to be the '.' (dot). |
| * @return the type with the given qualified name, or <code>null</code> if such a type |
| * couldn't be found on the compilation unit's upstream dependencies. |
| */ |
| Type findUpstreamType(String typeName); |
| } |