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Restore Maven 4 extension
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gnodet committed Sep 26, 2024
1 parent 3b9a308 commit f43a63d
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Expand Up @@ -70,6 +70,18 @@
@Component(role = AbstractMavenLifecycleParticipant.class, hint = "detect-os")
public class DetectExtension extends AbstractMavenLifecycleParticipant {

private static boolean disable;

/**
* When running in Maven 4, the interpolation of existing projects can be very slow.
* This allows disabling the interpolation of existing projects, as this Maven 4
* extension provides the properties early enough so that they are available for
* interpolation.
*/
public static void disable() {
disable = true;
}

private final Logger logger;
private final Detector detector;

Expand All @@ -95,6 +107,9 @@ public void afterProjectsRead(MavenSession session) throws MavenExecutionExcepti
}

private void injectProperties(MavenSession session) throws MavenExecutionException {
if (disable) {
return;
}
final Map<String, String> dict = getProperties(session);
// Inject the current session.
injectSession(session, dict);
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@@ -0,0 +1,99 @@
/*
* Copyright 2024 gnodet <[email protected]>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package com.tisonkun.os.maven;

import com.tisonkun.os.core.Detector;
import com.tisonkun.os.core.FileOperationProvider;
import com.tisonkun.os.core.SystemPropertyOperationProvider;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import javax.inject.Inject;
import org.apache.maven.api.spi.PropertyContributor;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.logging.Logger;

/**
* Set Maven session user properties.
*/
@Component(role = PropertyContributor.class)
public class DetectPropertyContributor implements PropertyContributor {

private final Logger logger;

@Inject
DetectPropertyContributor(Logger logger) {
super();
this.logger = logger;
}

@Override
public void contribute(Map<String, String> map) {
DetectExtension.disable();

final Properties props = new Properties();
props.putAll(map);

final Detector detector =
new Detector(new SimpleSystemPropertyOperations(map), new SimpleFileOperations(), logger::info);
detector.detect(props, getClassifierWithLikes(map));
}

/**
* Inspects the session's user and project properties for the {@link
* DetectMojo#CLASSIFIER_WITH_LIKES_PROPERTY} and separates the property into a list.
*/
private static List<String> getClassifierWithLikes(Map<String, String> map) {
// Check to see if the project defined the
return DetectMojo.getClassifierWithLikes(map.get(DetectMojo.CLASSIFIER_WITH_LIKES_PROPERTY));
}

private static class SimpleSystemPropertyOperations implements SystemPropertyOperationProvider {
final Map<String, String> map;

private SimpleSystemPropertyOperations(Map<String, String> map) {
this.map = map;
}

@Override
public String getSystemProperty(String name) {
return System.getProperty(name);
}

@Override
public String getSystemProperty(String name, String def) {
return System.getProperty(name, def);
}

@Override
public String setSystemProperty(String name, String value) {
map.put(name, value);
return System.setProperty(name, value);
}
}

private static class SimpleFileOperations implements FileOperationProvider {
@Override
public InputStream readFile(String fileName) throws IOException {
return Files.newInputStream(Paths.get(fileName));
}
}
}
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Expand Up @@ -25,5 +25,12 @@
<description/>
<isolated-realm>false</isolated-realm>
</component>
<component>
<role>org.apache.maven.api.spi.PropertyContributor</role>
<role-hint>detect-os</role-hint>
<implementation>com.tisonkun.os.maven.DetectPropertyContributor</implementation>
<description/>
<isolated-realm>false</isolated-realm>
</component>
</components>
</component-set>

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