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Commit 922b231

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tomikazitomikazi
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Adding Java binary to invoke YANG compiler from command line.
Change-Id: Iab19e3b91cfb44da67650f857a9045c30c2dda7b
1 parent 289d2ca commit 922b231

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-4
lines changed

7 files changed

+209
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lines changed

‎compiler/base/parser/pom.xml‎

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</parent>
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<artifactId>onos-yang-compiler-parser</artifactId>
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<version>2.5-SNAPSHOT</version>
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<packaging>bundle</packaging>
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<dependencies>

‎compiler/base/tool/pom.xml‎

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</parent>
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<artifactId>onos-yang-compiler-tool</artifactId>
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<version>2.5-SNAPSHOT</version>
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<packaging>bundle</packaging>
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<dependencies>

‎compiler/plugin/main/pom.xml‎

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<!--
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~ Copyright 2018-present Open Networking Laboratory
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~
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~ Licensed under the Apache License, Version 2.0 (the "License");
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~ you may not use this file except in compliance with the License.
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~ You may obtain a copy of the License at
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~
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~ http://www.apache.org/licenses/LICENSE-2.0
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~
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~ Unless required by applicable law or agreed to in writing, software
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~ distributed under the License is distributed on an "AS IS" BASIS,
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~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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~ See the License for the specific language governing permissions and
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~ limitations under the License.
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-->
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>org.onosproject</groupId>
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<artifactId>onos-yang-compiler-plugin</artifactId>
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<version>2.5-SNAPSHOT</version>
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</parent>
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<artifactId>onos-yang-compiler-main</artifactId>
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<packaging>bundle</packaging>
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<dependencies>
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<dependency>
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<groupId>org.onosproject</groupId>
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<artifactId>onos-yang-compiler-plugin-utils</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>2.4.3</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<transformers>
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<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
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<mainClass>org.onosproject.yang.compiler.main.YangCompilerMain</mainClass>
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</transformer>
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</transformers>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎compiler/plugin/main/src/main/java/org/onosproject/yang/compiler/main/YangCompilerMain.java‎

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/*
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* Copyright 2018-present Open Networking Laboratory
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.onosproject.yang.compiler.main;
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import com.google.common.collect.ImmutableList;
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import org.onosproject.yang.compiler.tool.DefaultYangCompilationParam;
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import org.onosproject.yang.compiler.tool.YangCompilerManager;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.nio.file.Path;
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import java.util.List;
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import static org.onosproject.yang.compiler.datamodel.utils.DataModelUtils.parseDepSchemaPath;
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/**
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* Provides Java binary to invoke the YANG compiler as an executable.
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*/
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public final class YangCompilerMain {
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private static final String USAGE =
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"usage: main modelId outputDir [-d dependencyJar1 -d dependencyJar2...] " +
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"inputYangFile1 inputYangFile2...";
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private static final String DEPENDENCY_FLAG = "-d";
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private static final String STDIN_FLAG = "-";
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// No use creating an instance
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private YangCompilerMain() {
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}
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private static void usage() {
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System.err.println(USAGE);
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System.exit(1);
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}
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/**
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* Main executable entry point.
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* <p>
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* usage: main modelId outputDir [-d dependencyJar1 -d dependencyJar2...] \
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* inputYangFile1 inputYangFile2...
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*
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* @param args see usage above
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* @throws IOException if issues arise when writing out generated classes
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*/
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public static void main(String[] args) throws IOException {
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if (args.length < 3) {
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usage();
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}
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ImmutableList.Builder<Path> yangFiles = ImmutableList.builder();
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ImmutableList.Builder<Path> depJars = ImmutableList.builder();
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// Scan tail arguments and separate dependencies from input sources
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for (int i = 2; i < args.length; i++) {
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if (DEPENDENCY_FLAG.equals(args[i])) {
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i++;
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if (i >= args.length) {
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usage();
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}
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depJars.add(new File(args[i]).toPath());
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} else if (STDIN_FLAG.equals(args[i])) {
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if (i != args.length - 1) {
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usage();
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}
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try (BufferedReader input = new BufferedReader(new InputStreamReader(System.in))) {
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String line;
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while ((line = input.readLine()) != null) {
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yangFiles.add(new File(line).toPath());
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}
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}
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} else {
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yangFiles.add(new File(args[i]).toPath());
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}
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}
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runYangCompiler(args[0], args[1], depJars.build(), yangFiles.build());
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}
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// Runs the YANG compiler on the YANG sources in the specified directory.
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private static void runYangCompiler(String modelId, String outputDir,
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List<Path> depJars, List<Path> yangFiles)
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throws IOException {
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File dir = new File(outputDir);
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if (!dir.exists() && !dir.mkdirs()) {
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throw new IOException("Unable to create output directory");
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}
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// Prepare the compilation parameter
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DefaultYangCompilationParam.Builder param = DefaultYangCompilationParam.builder()
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.setCodeGenDir(new File(outputDir, "src").toPath())
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.setMetadataGenDir(new File(outputDir, "schema").toPath())
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.setModelId(modelId);
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for (Path d : depJars) {
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File jar = parseDepSchemaPath(d.toString(), outputDir);
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if (jar != null) {
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param.addDependentSchema(jar.toPath());
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}
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}
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// Enumerate all input YANG source files.
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yangFiles.forEach(param::addYangFile);
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// Run the YANG compiler and collect the results
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new YangCompilerManager().compileYangFiles(param.build());
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}
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}

‎compiler/plugin/main/src/main/java/org/onosproject/yang/compiler/main/package-info.java‎

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/*
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* Copyright 2018-present Open Networking Laboratory
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Provides Java binary to invoke the YANG compiler as an executable.
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*/
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package org.onosproject.yang.compiler.main;

‎compiler/plugin/maven/pom.xml‎

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</parent>
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<artifactId>onos-yang-compiler-maven-plugin</artifactId>
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<version>2.5-SNAPSHOT</version>
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<packaging>maven-plugin</packaging>
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<dependencies>
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<dependency>
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<groupId>org.onosproject</groupId>
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<artifactId>onos-yang-compiler-plugin-utils</artifactId>
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<version>2.5-SNAPSHOT</version>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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‎compiler/plugin/pom.xml‎

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<modules>
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<module>maven</module>
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<module>buck</module>
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<module>main</module>
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<module>utils</module>
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</modules>
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