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19 package org.apache.maven.internal.impl;
20
21 import javax.inject.Named;
22 import javax.inject.Singleton;
23
24 import java.io.InputStream;
25 import java.io.OutputStream;
26 import java.io.Reader;
27 import java.io.Writer;
28 import java.util.Objects;
29
30 import org.apache.maven.api.annotations.Nonnull;
31 import org.apache.maven.api.model.InputSource;
32 import org.apache.maven.api.services.xml.ToolchainsXmlFactory;
33 import org.apache.maven.api.services.xml.XmlReaderException;
34 import org.apache.maven.api.services.xml.XmlReaderRequest;
35 import org.apache.maven.api.services.xml.XmlWriterException;
36 import org.apache.maven.api.services.xml.XmlWriterRequest;
37 import org.apache.maven.api.toolchain.PersistedToolchains;
38 import org.apache.maven.toolchain.v4.MavenToolchainsStaxReader;
39 import org.apache.maven.toolchain.v4.MavenToolchainsStaxWriter;
40
41 import static org.apache.maven.internal.impl.Utils.nonNull;
42
43 @Named
44 @Singleton
45 public class DefaultToolchainsXmlFactory implements ToolchainsXmlFactory {
46 @Override
47 public PersistedToolchains read(@Nonnull XmlReaderRequest request) throws XmlReaderException {
48 Objects.requireNonNull(request, "request");
49 Reader reader = request.getReader();
50 InputStream inputStream = request.getInputStream();
51 if (reader == null && inputStream == null) {
52 throw new IllegalArgumentException("reader or inputStream must be non null");
53 }
54 try {
55 InputSource source = null;
56 if (request.getModelId() != null || request.getLocation() != null) {
57 source = new InputSource(request.getModelId(), request.getLocation());
58 }
59 MavenToolchainsStaxReader xml = new MavenToolchainsStaxReader();
60 xml.setAddDefaultEntities(request.isAddDefaultEntities());
61 if (reader != null) {
62 return xml.read(reader, request.isStrict());
63 } else {
64 return xml.read(inputStream, request.isStrict());
65 }
66 } catch (Exception e) {
67 throw new XmlReaderException("Unable to read toolchains", e);
68 }
69 }
70
71 @Override
72 public void write(XmlWriterRequest<PersistedToolchains> request) throws XmlWriterException {
73 nonNull(request, "request");
74 PersistedToolchains content = Objects.requireNonNull(request.getContent(), "content");
75 OutputStream outputStream = request.getOutputStream();
76 Writer writer = request.getWriter();
77 if (writer == null && outputStream == null) {
78 throw new IllegalArgumentException("writer or outputStream must be non null");
79 }
80 try {
81 if (writer != null) {
82 new MavenToolchainsStaxWriter().write(writer, content);
83 } else {
84 new MavenToolchainsStaxWriter().write(outputStream, content);
85 }
86 } catch (Exception e) {
87 throw new XmlWriterException("Unable to write toolchains", e);
88 }
89 }
90 }