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19 package org.apache.maven.artifact.repository.metadata.io;
20
21 import java.io.File;
22 import java.io.IOException;
23 import java.io.InputStream;
24 import java.io.Reader;
25 import java.util.Map;
26 import java.util.Objects;
27 import javax.inject.Named;
28 import javax.inject.Singleton;
29 import org.apache.maven.artifact.repository.metadata.Metadata;
30 import org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader;
31 import org.codehaus.plexus.util.ReaderFactory;
32 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
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38
39 @Named
40 @Singleton
41 public class DefaultMetadataReader implements MetadataReader {
42
43 public Metadata read(File input, Map<String, ?> options) throws IOException {
44 Objects.requireNonNull(input, "input cannot be null");
45
46 return read(ReaderFactory.newXmlReader(input), options);
47 }
48
49 public Metadata read(Reader input, Map<String, ?> options) throws IOException {
50 Objects.requireNonNull(input, "input cannot be null");
51
52 try (Reader in = input) {
53 return new MetadataXpp3Reader().read(in, isStrict(options));
54 } catch (XmlPullParserException e) {
55 throw new MetadataParseException(e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e);
56 }
57 }
58
59 public Metadata read(InputStream input, Map<String, ?> options) throws IOException {
60 Objects.requireNonNull(input, "input cannot be null");
61
62 try (InputStream in = input) {
63 return new MetadataXpp3Reader().read(in, isStrict(options));
64 } catch (XmlPullParserException e) {
65 throw new MetadataParseException(e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e);
66 }
67 }
68
69 private boolean isStrict(Map<String, ?> options) {
70 Object value = (options != null) ? options.get(IS_STRICT) : null;
71 return value == null || Boolean.parseBoolean(value.toString());
72 }
73 }