| /* |
| * |
| * 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. |
| * |
| */ |
| |
| package org.apache.flex.compiler.definitions; |
| |
| import java.util.Set; |
| |
| /** |
| * Represents a set of namespaces to be used for name resolution. |
| * <p> |
| * This interface makes it easy to pass around one or more qualifiers |
| * between the name resolution methods without having to have methods |
| * with various signatures. |
| */ |
| public interface IQualifiers |
| { |
| /** |
| * Gets the number of namespaces in the set. This will often be 1. |
| * |
| * @return The number of namespaces. |
| */ |
| int getNamespaceCount(); |
| |
| /** |
| * Gets the set of namespaces. |
| * |
| * @return A set of namespace definitions. |
| */ |
| Set<INamespaceDefinition> getNamespaceSet(); |
| |
| /** |
| * Get the first namespace. |
| * <p> |
| * This is an optimization to avoid the frequent construction |
| * of temporary sets, since often an <code>IQualifiers</code> |
| * will only have one namespace in it. |
| * |
| * @return The first namespace definition in this object, |
| * for use when the namespace set contains only one namespace. |
| */ |
| INamespaceDefinition getFirst(); |
| } |