0070cab71fe3d7bcf734060e9bfc4d6e63351d50
[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/eplv10.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     private static final long serialVersionUID = 1L;
27     private final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports;
28     private final Collection<SourceIdentifier> resolvedSources;
29
30     public SchemaResolutionException(@Nonnull final String message) {
31         this(message, (Throwable)null);
32     }
33
34     public SchemaResolutionException(@Nonnull final String message, final Throwable cause) {
35         this(message, cause, Collections.<SourceIdentifier>emptySet(), ImmutableMultimap.<SourceIdentifier, ModuleImport>of());
36     }
37
38     public SchemaResolutionException(@Nonnull final String message, final Collection<SourceIdentifier> resolvedSources,
39             final @Nonnull Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
40         this(message, null, resolvedSources, unsatisfiedImports);
41     }
42
43     public SchemaResolutionException(@Nonnull final String message, final Throwable cause,
44             @Nonnull final Collection<SourceIdentifier> resolvedSources,
45             @Nonnull final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
46         super(formatMessage(message, resolvedSources, unsatisfiedImports), cause);
47         this.unsatisfiedImports = ImmutableMultimap.copyOf(unsatisfiedImports);
48         this.resolvedSources = ImmutableList.copyOf(resolvedSources);
49     }
50
51     private static final String MESSAGE_BLUEPRINT = "%s, resolved sources: %s, unsatisfied imports: %s";
52     private static String formatMessage(final String message, final Collection<SourceIdentifier> resolvedSources, final Multimap<SourceIdentifier, ModuleImport> unsatisfiedImports) {
53         return String.format(MESSAGE_BLUEPRINT, message, resolvedSources, unsatisfiedImports);
54     }
55
56     /**
57      * Return the list of sources which failed to resolve along with reasons
58      * why they were not resolved.
59      *
60      * @return Source/reason map.
61      */
62     public final Multimap<SourceIdentifier, ModuleImport> getUnsatisfiedImports() {
63         return unsatisfiedImports;
64     }
65
66
67     // FIXME: should be leak actual mapping?
68     public final Collection<SourceIdentifier> getResolvedSources() {
69         return resolvedSources;
70     }
71
72     @Override
73     public final String toString() {
74         return addToStringAttributes(MoreObjects.toStringHelper(this).add("unsatisfiedImports", unsatisfiedImports)).toString();
75     }
76
77     protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
78         return toStringHelper;
79     }
80 }