1 /*
2 * Copyright (c) 2015, 2022, 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
102
103 @Override
104 public boolean isLink() {
105 return link != null;
106 }
107
108 @Override
109 public PathNode resolveLink(boolean recursive) {
110 if (link == null)
111 return this;
112 return recursive && link.isLink() ? link.resolveLink(true) : link;
113 }
114
115 byte[] getContent() throws IOException {
116 if (!getFileAttributes().isRegularFile())
117 throw new FileSystemException(getName() + " is not file");
118 return Files.readAllBytes(path);
119 }
120
121 @Override
122 public List<Node> getChildren() {
123 if (!isDirectory())
124 throw new IllegalArgumentException("not a directory: " + getNameString());
125 if (children == null) {
126 List<Node> list = new ArrayList<>();
127 try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) {
128 for (Path p : stream) {
129 p = explodedModulesDir.relativize(p);
130 String pName = MODULES + nativeSlashToFrontSlash(p.toString());
131 Node node = findNode(pName);
132 if (node != null) { // findNode may choose to hide certain files!
133 list.add(node);
134 }
135 }
136 } catch (IOException x) {
137 return null;
138 }
139 children = list;
140 }
141 return children;
142 }
143
144 @Override
145 public long size() {
146 try {
147 return isDirectory() ? 0 : Files.size(path);
148 } catch (IOException ex) {
149 throw new UncheckedIOException(ex);
150 }
151 }
152 }
153
154 @Override
155 public void close() throws IOException {
156 nodes.clear();
157 }
158
159 @Override
160 public byte[] getResource(Node node) throws IOException {
161 return ((PathNode)node).getContent();
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1 /*
2 * Copyright (c) 2015, 2025, 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
102
103 @Override
104 public boolean isLink() {
105 return link != null;
106 }
107
108 @Override
109 public PathNode resolveLink(boolean recursive) {
110 if (link == null)
111 return this;
112 return recursive && link.isLink() ? link.resolveLink(true) : link;
113 }
114
115 byte[] getContent() throws IOException {
116 if (!getFileAttributes().isRegularFile())
117 throw new FileSystemException(getName() + " is not file");
118 return Files.readAllBytes(path);
119 }
120
121 @Override
122 public Stream<String> getChildNames() {
123 if (!isDirectory())
124 throw new IllegalArgumentException("not a directory: " + getName());
125 if (children == null) {
126 List<Node> list = new ArrayList<>();
127 try (DirectoryStream<Path> stream = Files.newDirectoryStream(path)) {
128 for (Path p : stream) {
129 p = explodedModulesDir.relativize(p);
130 String pName = MODULES + nativeSlashToFrontSlash(p.toString());
131 Node node = findNode(pName);
132 if (node != null) { // findNode may choose to hide certain files!
133 list.add(node);
134 }
135 }
136 } catch (IOException x) {
137 return null;
138 }
139 children = list;
140 }
141 return children.stream().map(Node::getName);
142 }
143
144 @Override
145 public long size() {
146 try {
147 return isDirectory() ? 0 : Files.size(path);
148 } catch (IOException ex) {
149 throw new UncheckedIOException(ex);
150 }
151 }
152 }
153
154 @Override
155 public void close() throws IOException {
156 nodes.clear();
157 }
158
159 @Override
160 public byte[] getResource(Node node) throws IOException {
161 return ((PathNode)node).getContent();
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