1 /*
2 * ModeShape (http://www.modeshape.org)
3 * See the COPYRIGHT.txt file distributed with this work for information
4 * regarding copyright ownership. Some portions may be licensed
5 * to Red Hat, Inc. under one or more contributor license agreements.
6 * See the AUTHORS.txt file in the distribution for a full listing of
7 * individual contributors.
8 *
9 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10 * is licensed to you under the terms of the GNU Lesser General Public License as
11 * published by the Free Software Foundation; either version 2.1 of
12 * the License, or (at your option) any later version.
13 *
14 * ModeShape is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this software; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23 */
24 package org.modeshape.graph.query.validate;
25
26 import java.util.List;
27 import java.util.Map;
28 import java.util.Set;
29 import net.jcip.annotations.Immutable;
30 import org.modeshape.graph.query.model.QueryCommand;
31 import org.modeshape.graph.query.model.SelectorName;
32 import org.modeshape.graph.query.model.Visitors;
33 import org.modeshape.graph.query.validate.Schemata.Column;
34 import org.modeshape.graph.query.validate.Schemata.Key;
35 import org.modeshape.graph.query.validate.Schemata.View;
36
37 /**
38 *
39 */
40 @Immutable
41 class ImmutableView extends ImmutableTable implements View {
42
43 private final QueryCommand definition;
44
45 protected ImmutableView( SelectorName name,
46 Iterable<Column> columns,
47 QueryCommand definition ) {
48 super(name, columns);
49 this.definition = definition;
50 }
51
52 protected ImmutableView( SelectorName name,
53 Iterable<Column> columns,
54 QueryCommand definition,
55 Iterable<Column>... keyColumns ) {
56 super(name, columns, keyColumns);
57 this.definition = definition;
58 }
59
60 protected ImmutableView( SelectorName name,
61 Map<String, Column> columnsByName,
62 List<Column> columns,
63 QueryCommand definition,
64 Set<Key> keys ) {
65 super(name, columnsByName, columns, keys);
66 this.definition = definition;
67 }
68
69 /**
70 * {@inheritDoc}
71 *
72 * @see org.modeshape.graph.query.validate.Schemata.View#getDefinition()
73 */
74 public QueryCommand getDefinition() {
75 return definition;
76 }
77
78 /**
79 * {@inheritDoc}
80 *
81 * @see java.lang.Object#toString()
82 */
83 @Override
84 public String toString() {
85 StringBuilder sb = new StringBuilder(getName().getName());
86 sb.append('(');
87 boolean first = true;
88 for (Column column : getColumns()) {
89 if (first) first = false;
90 else sb.append(", ");
91 sb.append(column);
92 }
93 sb.append(") AS '");
94 sb.append(Visitors.readable(definition));
95 sb.append('\'');
96 if (!getKeys().isEmpty()) {
97 sb.append(" with keys ");
98 first = true;
99 for (Key key : getKeys()) {
100 if (first) first = false;
101 else sb.append(", ");
102 sb.append(key);
103 }
104 }
105 return sb.toString();
106 }
107 }