org.opendaylight.yangtools.yang2sources.plugin.ContextHolder Maven / Gradle / Ivy

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This plugin is a wrapper for "yang to source code" generation. It can be configured by a set of third-party code generators and resource providers. For further info see available goals. Sample usage: TODO: add sample usage when finished

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/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang2sources.plugin;

import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Objects.requireNonNull;

import com.google.common.collect.ImmutableSet;
import java.util.Optional;
import java.util.Set;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.plugin.generator.api.ModuleResourceResolver;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.ModuleLike;
import org.opendaylight.yangtools.yang.model.api.source.SourceIdentifier;
import org.opendaylight.yangtools.yang.model.api.source.SourceRepresentation;
import org.opendaylight.yangtools.yang.model.api.source.YangTextSource;

final class ContextHolder implements Immutable, ModuleResourceResolver {
    private final @NonNull EffectiveModelContext context;
    private final @NonNull ImmutableSet modules;
    private final ImmutableSet sources;

    ContextHolder(final EffectiveModelContext context, final Set modules, final Set sources) {
        this.context = requireNonNull(context);
        this.modules = ImmutableSet.copyOf(modules);
        this.sources = ImmutableSet.copyOf(sources);
    }

    @Override
    public Optional findModuleResourcePath(final ModuleLike module,
            final Class representation) {
        checkArgument(YangTextSource.class.equals(requireNonNull(representation)),
            "Unsupported representation %s", representation);
        final SourceIdentifier id = Util.moduleToIdentifier(module);
        return sources.contains(id)
                ? Optional.of("/" + YangToSourcesProcessor.META_INF_YANG_STRING_JAR + "/" + id.toYangFilename())
                        : Optional.empty();
    }

    @NonNull EffectiveModelContext getContext() {
        return context;
    }

    @NonNull ImmutableSet getYangModules() {
        return modules;
    }
}