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
26package com.sun.xml.internal.bind.v2.runtime;
27
28import java.util.ArrayList;
29import java.util.Collections;
30import java.util.List;
31
32import javax.xml.bind.JAXBContext;
33import javax.xml.bind.JAXBException;
34
35import com.sun.xml.internal.bind.v2.model.core.ErrorHandler;
36
37/**
38 * A list of {@link IllegalAnnotationException} wrapped in one exception.
39 *
40 * <p>
41 * This exception is used to report all the errors to the client application
42 * through {@link JAXBContext#newInstance}.
43 *
44 * @since JAXB 2.0 EA1
45 * @author Kohsuke Kawaguchi
46 */
47public class IllegalAnnotationsException extends JAXBException {
48    private final List<IllegalAnnotationException> errors;
49
50    private static final long serialVersionUID = 1L;
51
52    public IllegalAnnotationsException(List<IllegalAnnotationException> errors) {
53        super(errors.size()+" counts of IllegalAnnotationExceptions");
54        assert !errors.isEmpty() : "there must be at least one error";
55        this.errors = Collections.unmodifiableList(new ArrayList<IllegalAnnotationException>(errors));
56    }
57
58    public String toString() {
59        StringBuilder sb = new StringBuilder(super.toString());
60        sb.append('\n');
61
62        for( IllegalAnnotationException error : errors )
63            sb.append(error.toString()).append('\n');
64
65        return sb.toString();
66    }
67
68    /**
69     * Returns a read-only list of {@link IllegalAnnotationException}s
70     * wrapped in this exception.
71     *
72     * @return
73     *      a non-null list.
74     */
75    public List<IllegalAnnotationException> getErrors() {
76        return errors;
77    }
78
79    public static class Builder implements ErrorHandler {
80        private final List<IllegalAnnotationException> list = new ArrayList<IllegalAnnotationException>();
81        public void error(IllegalAnnotationException e) {
82            list.add(e);
83        }
84        /**
85         * If an error was reported, throw the exception.
86         * Otherwise exit normally.
87         */
88        public void check() throws IllegalAnnotationsException {
89            if(list.isEmpty())
90                return;
91            throw new IllegalAnnotationsException(list);
92        }
93    }
94}
95