1 /*
2 * Copyright (c) 2017, 2018, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25
26 package jdk.tools.jaotc.collect;
27
28 import jdk.tools.jaotc.LoadedClass;
29
30 import java.util.ArrayList;
31 import java.util.List;
32 import java.util.function.BiConsumer;
33
34 public final class ClassSearch {
35 private final List<SourceProvider> providers = new ArrayList<>();
36
37 public void addProvider(SourceProvider provider) {
38 providers.add(provider);
39 }
40
41 public List<LoadedClass> search(List<SearchFor> search, SearchPath searchPath) {
42 return search(search, searchPath, (s, t) -> {
43 throw new InternalError(s + " : " + t, t);
44 });
45 }
46
47 public List<LoadedClass> search(List<SearchFor> search, SearchPath searchPath, BiConsumer<String, Throwable> classLoadingErrorsHandler) {
48 List<LoadedClass> loaded = new ArrayList<>();
49
50 List<ClassSource> sources = new ArrayList<>();
51
52 for (SearchFor entry : search) {
89 source = provider.findSource(searchFor.getName(), searchPath);
90 } catch (Throwable e) {
91 classLoadingErrorsHandler.accept(searchFor.getName(), e);
92 }
93 if (source != null) {
94 if (found != null) {
95 throw new InternalError("Multiple possible sources: " + source + " and: " + found);
96 }
97 found = source;
98 }
99 }
100
101 if (found == null) {
102 classLoadingErrorsHandler.accept(searchFor.getName(), new InternalError("Failed to find " + searchFor.getType() + " file: " + searchFor.getName()));
103 }
104 return found;
105 }
106
107 public static List<SearchFor> makeList(String type, String argument) {
108 List<SearchFor> list = new ArrayList<>();
109 String[] elements = argument.split(":");
110 for (String element : elements) {
111 list.add(new SearchFor(element, type));
112 }
113 return list;
114 }
115 }
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1 /*
2 * Copyright (c) 2017, 2019, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25
26 package jdk.tools.jaotc.collect;
27
28 import jdk.tools.jaotc.LoadedClass;
29
30 import java.util.ArrayList;
31 import java.util.List;
32 import java.util.function.BiConsumer;
33 import java.io.File;
34
35 public final class ClassSearch {
36 private final List<SourceProvider> providers = new ArrayList<>();
37
38 public void addProvider(SourceProvider provider) {
39 providers.add(provider);
40 }
41
42 public List<LoadedClass> search(List<SearchFor> search, SearchPath searchPath) {
43 return search(search, searchPath, (s, t) -> {
44 throw new InternalError(s + " : " + t, t);
45 });
46 }
47
48 public List<LoadedClass> search(List<SearchFor> search, SearchPath searchPath, BiConsumer<String, Throwable> classLoadingErrorsHandler) {
49 List<LoadedClass> loaded = new ArrayList<>();
50
51 List<ClassSource> sources = new ArrayList<>();
52
53 for (SearchFor entry : search) {
90 source = provider.findSource(searchFor.getName(), searchPath);
91 } catch (Throwable e) {
92 classLoadingErrorsHandler.accept(searchFor.getName(), e);
93 }
94 if (source != null) {
95 if (found != null) {
96 throw new InternalError("Multiple possible sources: " + source + " and: " + found);
97 }
98 found = source;
99 }
100 }
101
102 if (found == null) {
103 classLoadingErrorsHandler.accept(searchFor.getName(), new InternalError("Failed to find " + searchFor.getType() + " file: " + searchFor.getName()));
104 }
105 return found;
106 }
107
108 public static List<SearchFor> makeList(String type, String argument) {
109 List<SearchFor> list = new ArrayList<>();
110 String[] elements = argument.split(File.pathSeparator);
111 for (String element : elements) {
112 list.add(new SearchFor(element, type));
113 }
114 return list;
115 }
116 }
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