Fix license header violations in yang-model-api
[yangtools.git] / yang / yang-model-api / src / main / java / org / opendaylight / yangtools / yang / model / repo / api / SchemaResolutionException.java
1 /*
2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.yangtools.yang.model.repo.api;
9
10 import com.google.common.annotations.Beta;
11 import com.google.common.base.MoreObjects;
12 import com.google.common.base.MoreObjects.ToStringHelper;
13 import com.google.common.collect.ImmutableList;
14 import com.google.common.collect.ImmutableMultimap;
15 import com.google.common.collect.Multimap;
16 import java.util.Collection;
17 import java.util.Collections;
18 import javax.annotation.Nonnull;
19 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
20
21 /**
22  * Exception thrown when a Schema Source fails to resolve.
23  */
24 @Beta
25 public class SchemaResolutionException extends SchemaSourceException {
26
27     private static final String MESSAGE_BLUEPRINT = "%s, resolved sources: %s, unsatisfied imports: %s";
28
29     private static final long serialVersionUID = 1L;
30     private final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports;
31     private final Collection<SourceIdentifier> resolvedSources;
32
33     public SchemaResolutionException(@Nonnull final String message) {
34         this(message, (Throwable)null);
35     }
36
37     public SchemaResolutionException(@Nonnull final String message, final Throwable cause) {
38         this(message, cause, Collections.<SourceIdentifier>emptySet(), ImmutableMultimap.<SourceIdentifier, ModuleImport>of());
39     }
40
41     public SchemaResolutionException(@Nonnull final String message, final Collection<SourceIdentifier> resolvedSources,
42             final @Nonnull Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
43         this(message, null, resolvedSources, unsatisfiedImports);
44     }
45
46     public SchemaResolutionException(@Nonnull final String message, final Throwable cause,
47             @Nonnull final Collection<SourceIdentifier> resolvedSources,
48             @Nonnull final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
49         super(formatMessage(message, resolvedSources, unsatisfiedImports), cause);
50         this.unsatisfiedImports = ImmutableMultimap.copyOf(unsatisfiedImports);
51         this.resolvedSources = ImmutableList.copyOf(resolvedSources);
52     }
53
54     private static String formatMessage(final String message, final Collection<SourceIdentifier> resolvedSources, final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
55         return String.format(MESSAGE_BLUEPRINT, message, resolvedSources, unsatisfiedImports);
56     }
57
58     /**
59      * Return the list of sources which failed to resolve along with reasons
60      * why they were not resolved.
61      *
62      * @return Source/reason map.
63      */
64     public final Multimap<SourceIdentifier, ModuleImport> getUnsatisfiedImports() {
65         return unsatisfiedImports;
66     }
67
68
69     // FIXME: should be leak actual mapping?
70     public final Collection<SourceIdentifier> getResolvedSources() {
71         return resolvedSources;
72     }
73
74     @Override
75     public final String toString() {
76         return addToStringAttributes(MoreObjects.toStringHelper(this).add("unsatisfiedImports", unsatisfiedImports)).toString();
77     }
78
79     protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
80         return toStringHelper;
81     }
82 }