134 private final Path mdir;
135 private final Set<String> modules = new HashSet<>();
136 private String targetOsName;
137
138 /**
139 * Default image builder constructor.
140 *
141 * @param root The image root directory.
142 * @throws IOException
143 */
144 public DefaultImageBuilder(Path root, Map<String, String> launchers) throws IOException {
145 this.root = Objects.requireNonNull(root);
146 this.launchers = Objects.requireNonNull(launchers);
147 this.mdir = root.resolve("lib");
148 Files.createDirectories(mdir);
149 }
150
151 @Override
152 public void storeFiles(ResourcePool files) {
153 try {
154 // populate targetOsName field up-front because it's used elsewhere.
155 Optional<ResourcePoolModule> javaBase = files.moduleView().findModule("java.base");
156 javaBase.ifPresent(mod -> {
157 // fill release information available from transformed "java.base" module!
158 ModuleDescriptor desc = mod.descriptor();
159 desc.osName().ifPresent(s -> {
160 this.targetOsName = s;
161 });
162 });
163
164 if (this.targetOsName == null) {
165 throw new PluginException("ModuleTarget attribute is missing for java.base module");
166 }
167
168 checkResourcePool(files);
169
170 Path bin = root.resolve(BIN_DIRNAME);
171
172 // write non-classes resource files to the image
173 files.entries()
174 .filter(f -> f.type() != ResourcePoolEntry.Type.CLASS_OR_RESOURCE)
175 .forEach(f -> {
176 try {
177 accept(f);
178 } catch (FileAlreadyExistsException e) {
179 // Should not happen! Duplicates checking already done!
180 throw new AssertionError("Duplicate entry!", e);
181 } catch (IOException ioExp) {
182 throw new UncheckedIOException(ioExp);
183 }
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134 private final Path mdir;
135 private final Set<String> modules = new HashSet<>();
136 private String targetOsName;
137
138 /**
139 * Default image builder constructor.
140 *
141 * @param root The image root directory.
142 * @throws IOException
143 */
144 public DefaultImageBuilder(Path root, Map<String, String> launchers) throws IOException {
145 this.root = Objects.requireNonNull(root);
146 this.launchers = Objects.requireNonNull(launchers);
147 this.mdir = root.resolve("lib");
148 Files.createDirectories(mdir);
149 }
150
151 @Override
152 public void storeFiles(ResourcePool files) {
153 try {
154 this.targetOsName = files.moduleView().
155 findModule("java.base").get().osName();
156 if (this.targetOsName == null) {
157 throw new PluginException("ModuleTarget attribute is missing for java.base module");
158 }
159
160 checkResourcePool(files);
161
162 Path bin = root.resolve(BIN_DIRNAME);
163
164 // write non-classes resource files to the image
165 files.entries()
166 .filter(f -> f.type() != ResourcePoolEntry.Type.CLASS_OR_RESOURCE)
167 .forEach(f -> {
168 try {
169 accept(f);
170 } catch (FileAlreadyExistsException e) {
171 // Should not happen! Duplicates checking already done!
172 throw new AssertionError("Duplicate entry!", e);
173 } catch (IOException ioExp) {
174 throw new UncheckedIOException(ioExp);
175 }
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