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package jdk.tools.jlink.internal.plugins;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import jdk.tools.jlink.plugin.Plugin;
import jdk.tools.jlink.plugin.ResourcePool;
import jdk.tools.jlink.plugin.ResourcePoolBuilder;
import jdk.tools.jlink.plugin.ResourcePoolEntry.Type;

A plugin to exclude a JMOD section such as man pages or header files
/** * * A plugin to exclude a JMOD section such as man pages or header files */
public final class ExcludeJmodSectionPlugin implements Plugin { public static final String NAME = "exclude-jmod-section"; public static final String MAN_PAGES = "man"; public static final String INCLUDE_HEADER_FILES = "headers"; private final Set<Type> filters = new HashSet<>(); @Override public String getName() { return NAME; } @Override public void configure(Map<String, String> config) { String arg = config.get(NAME); if (arg.isEmpty()) { throw new IllegalArgumentException("Section name must be specified"); } switch (arg) { case MAN_PAGES: filters.add(Type.MAN_PAGE); break; case INCLUDE_HEADER_FILES: filters.add(Type.HEADER_FILE); break; default: throw new IllegalArgumentException("Invalid section name: " + arg); } } @Override public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) { in.transformAndCopy(entry -> { // filter entries whose type corresponds to the specified JMOD section if (filters.contains(entry.type())) { entry = null; } return entry; }, out); return out.build(); } @Override public Category getType() { return Category.FILTER; } @Override public String getDescription() { return PluginsResourceBundle.getDescription(NAME); } @Override public boolean hasArguments() { return true; } @Override public String getArgumentsDescription() { return PluginsResourceBundle.getArgument(NAME); } }