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1   /*
2    * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package com.sun.xml.internal.ws.wsdl.parser;
27  
28  import javax.xml.ws.WebServiceException;
29  import java.util.ArrayList;
30  import java.util.Collections;
31  import java.util.List;
32  
33  /**
34   * A list of {@link InaccessibleWSDLException} wrapped in one exception.
35   *
36   * <p>
37   * This exception is used to report all the errors during WSDL parsing from {@link RuntimeWSDLParser#parse(java.net.URL, javax.xml.transform.Source, org.xml.sax.EntityResolver, boolean, com.sun.xml.internal.ws.api.server.Container, com.sun.xml.internal.ws.api.wsdl.parser.WSDLParserExtension[])}
38   *
39   * @author Vivek Pandey
40   */
41  public class InaccessibleWSDLException extends WebServiceException {
42  
43      private final List<Throwable> errors;
44  
45      private static final long serialVersionUID = 1L;
46  
47      public InaccessibleWSDLException(List<Throwable> errors) {
48          super(errors.size()+" counts of InaccessibleWSDLException.\n");
49          assert !errors.isEmpty() : "there must be at least one error";
50          this.errors = Collections.unmodifiableList(new ArrayList<Throwable>(errors));
51      }
52  
53      public String toString() {
54          StringBuilder sb = new StringBuilder(super.toString());
55          sb.append('\n');
56  
57          for( Throwable error : errors )
58              sb.append(error.toString()).append('\n');
59  
60          return sb.toString();
61      }
62  
63      /**
64       * Returns a read-only list of {@link InaccessibleWSDLException}s
65       * wrapped in this exception.
66       *
67       * @return
68       *      a non-null list.
69       */
70      public List<Throwable> getErrors() {
71          return errors;
72      }
73  
74      public static class Builder implements ErrorHandler {
75          private final List<Throwable> list = new ArrayList<Throwable>();
76          public void error(Throwable e) {
77              list.add(e);
78          }
79          /**
80           * If an error was reported, throw the exception.
81           * Otherwise exit normally.
82           */
83          public void check() throws InaccessibleWSDLException {
84              if(list.isEmpty())
85                  return;
86              throw new InaccessibleWSDLException(list);
87          }
88      }
89  
90  }