| /* |
| * 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.codehaus.groovy.ast; |
| |
| import org.objectweb.asm.Opcodes; |
| |
| /** |
| * Represents an import statement of a single class |
| * |
| * @author Jochen Theodorou |
| * @author Paul King |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| */ |
| public class ImportNode extends AnnotatedNode implements Opcodes { |
| |
| private final ClassNode type; |
| private final String alias; |
| private final String fieldName; |
| // TODO use PackageNode instead here? |
| private final String packageName; |
| private final boolean isStar; |
| private final boolean isStatic; |
| |
| /** |
| * Represent an import of an entire package, i.e. import package.Classname |
| * |
| * @param type the referenced class |
| * @param alias optional alias |
| */ |
| public ImportNode(ClassNode type, String alias) { |
| this.type = type; |
| this.alias = alias; |
| this.isStar = false; |
| this.isStatic = false; |
| this.packageName = null; |
| this.fieldName = null; |
| } |
| |
| /** |
| * Represent an import of an entire package, i.e. import package.* |
| * |
| * @param packageName the name of the package |
| */ |
| public ImportNode(String packageName) { |
| this.type = null; |
| this.alias = null; |
| this.isStar = true; |
| this.isStatic = false; |
| this.packageName = packageName; |
| this.fieldName = null; |
| } |
| |
| /** |
| * Represent a static import of a Class, i.e. import static package.Classname.* |
| * |
| * @param type the referenced class |
| */ |
| public ImportNode(ClassNode type) { |
| this.type = type; |
| this.alias = null; |
| this.isStar = true; |
| this.isStatic = true; |
| this.packageName = null; |
| this.fieldName = null; |
| } |
| |
| /** |
| * Represent a static import of a field or method, i.e. import static package.Classname.name |
| * |
| * @param type the referenced class |
| * @param fieldName the field name |
| * @param alias optional alias |
| */ |
| public ImportNode(ClassNode type, String fieldName, String alias) { |
| this.type = type; |
| this.alias = alias; |
| this.isStar = false; |
| this.isStatic = true; |
| this.packageName = null; |
| this.fieldName = fieldName; |
| } |
| |
| /** |
| * @return the text display of this import |
| */ |
| public String getText() { |
| String typeName = getClassName(); |
| if (isStar && !isStatic) { |
| return "import " + packageName + "*"; |
| } |
| if (isStar) { |
| return "import static " + typeName + ".*"; |
| } |
| if (isStatic) { |
| if (alias != null && alias.length() != 0 && !alias.equals(fieldName)) { |
| return "import static " + typeName + "." + fieldName + " as " + alias; |
| } |
| return "import static " + typeName + "." + fieldName; |
| } |
| if (alias == null || alias.length() == 0) { |
| return "import " + typeName; |
| } |
| return "import " + typeName + " as " + alias; |
| } |
| |
| public String getPackageName() { |
| return packageName; |
| } |
| |
| public String getFieldName() { |
| return fieldName; |
| } |
| |
| public boolean isStar() { |
| return isStar; |
| } |
| |
| public boolean isStatic() { |
| return isStatic; |
| } |
| |
| public String getAlias() { |
| return alias; |
| } |
| |
| public ClassNode getType() { |
| return type; |
| } |
| |
| public String getClassName() { |
| return type == null ? null : type.getName(); |
| } |
| |
| public void visit(GroovyCodeVisitor visitor) { |
| } |
| |
| } |