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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.ws.commons.schema;
21  
22  /**
23   * Requires the elements in the group to appear in the specified sequence
24   * within the containing element. Represents the World Wide Web Consortium
25   * (W3C) sequence (compositor) element.
26   */
27  
28  public class XmlSchemaSequence extends XmlSchemaGroupBase {
29  
30      /**
31       * Creates new XmlSchemaSequence
32       */
33      public XmlSchemaSequence() {
34      }
35  
36      /**
37       * The elements contained within the compositor.
38       * Collection of XmlSchemaElement, XmlSchemaGroupRef,
39       * XmlSchemaChoice, XmlSchemaSequence, or XmlSchemaAny.
40       */
41      public XmlSchemaObjectCollection getItems() {
42          return items;
43      }
44  
45      public String toString(String prefix, int tab) {
46          String xml = new String();
47          for (int i = 0; i < tab; i++)
48              xml += "\t";
49          if (!prefix.equals("") && prefix.indexOf(":") == -1)
50              prefix += ":";
51  
52          xml += "<" + prefix + "sequence>\n";
53          for (int i = 0; i < items.getCount(); i++) {
54              xml += items.getItem(i).toString(prefix, (tab + 1));
55          }
56  
57          for (int i = 0; i < tab; i++)
58              xml += "\t";
59  
60          xml += "</" + prefix + "sequence>\n";
61          return xml;
62      }
63  }