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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.apt.generate;
21  
22  import java.util.TreeSet;
23  import java.util.Set;
24  
25  
26  public class Imports {
27  
28    private Set<String> imports = new TreeSet<String>();
29  
30    private String packageName;
31  
32    public Imports() {
33    }
34  
35    public Imports(String packageName) {
36      this.packageName = packageName;
37    }
38  
39    public void addImport(String qualifiedName) {
40      if (!ClassUtils.isSystemClass(qualifiedName) && !ClassUtils.isPrimitive(qualifiedName)) {
41        if (!(packageName != null && packageName.equals(ClassUtils.getPackageName(qualifiedName)))) {
42          int index = qualifiedName.lastIndexOf('$');
43          if (index != -1) {
44            qualifiedName = qualifiedName.substring(0, index);
45          }
46          if (!imports.contains(qualifiedName)) {
47            imports.add(qualifiedName);
48          }
49        }
50      }
51    }
52  
53    public void addImports(Imports newImports) {
54      for (String qualifiedName : newImports.imports) {
55        addImport(qualifiedName);
56      }
57    }
58  
59    public boolean contains(String qualifiedClassName) {
60      return imports.contains(qualifiedClassName);
61    }
62  
63    public Set<String> getImports() {
64      return imports;
65    }
66  
67  }