Renamed yang-to-sources-plugin to maven-yang-plugin.

[controller.git] / opendaylight / sal / yang-prototype / code-generator / maven-yang-plugin / src / main / java / org / opendaylight / controller / yang2sources / plugin / YangToResourcesMojo.java

diff --git a/opendaylight/sal/yang-prototype/code-generator/maven-yang-plugin/src/main/java/org/opendaylight/controller/yang2sources/plugin/YangToResourcesMojo.java b/opendaylight/sal/yang-prototype/code-generator/maven-yang-plugin/src/main/java/org/opendaylight/controller/yang2sources/plugin/YangToResourcesMojo.java
new file mode 100644 (file)
index 0000000..7bb49dc
--- /dev/null
+++ b/opendaylight/sal/yang-prototype/code-generator/maven-yang-plugin/src/main/java/org/opendaylight/controller/yang2sources/plugin/YangToResourcesMojo.java
@@ -0,0 +1,111 @@
+/*
+ * 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.controller.yang2sources.plugin;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Map;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.opendaylight.controller.yang2sources.plugin.ConfigArg.ResourceProviderArg;
+import org.opendaylight.controller.yang2sources.spi.ResourceGenerator;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.collect.Maps;
+
+@Mojo(name = "generate-resources", defaultPhase = LifecyclePhase.GENERATE_RESOURCES)
+public final class YangToResourcesMojo extends AbstractMojo {
+
+    private static final String LOG_PREFIX = "yang-to-resources:";
+
+    @Parameter(required = true)
+    private ResourceProviderArg[] resourceProviders;
+
+    @Parameter(required = true)
+    private String yangFilesRootDir;
+
+    @VisibleForTesting
+    YangToResourcesMojo(ResourceProviderArg[] resourceProviderArgs,
+            String yangFilesRootDir) {
+        super();
+        this.resourceProviders = resourceProviderArgs;
+        this.yangFilesRootDir = yangFilesRootDir;
+    }
+
+    public YangToResourcesMojo() {
+        super();
+    }
+
+    @Override
+    public void execute() throws MojoExecutionException, MojoFailureException {
+
+        if (resourceProviders.length == 0) {
+            getLog().warn(
+                    Util.message("No resource provider classes provided",
+                            LOG_PREFIX));
+            return;
+        }
+
+        Map<String, String> thrown = Maps.newHashMap();
+        Collection<File> yangFiles = Util.listFiles(yangFilesRootDir);
+
+        for (ResourceProviderArg resourceProvider : resourceProviders) {
+            try {
+
+                provideResourcesWithOneProvider(yangFiles, resourceProvider);
+
+            } catch (Exception e) {
+                // try other generators, exception will be thrown after
+                getLog().error(
+                        Util.message(
+                                "Unable to provide resources with %s resource provider",
+                                LOG_PREFIX,
+                                resourceProvider.getResourceProviderClass()), e);
+                thrown.put(resourceProvider.getResourceProviderClass(), e
+                        .getClass().getCanonicalName());
+            }
+        }
+
+        if (!thrown.isEmpty()) {
+            String message = Util
+                    .message(
+                            "One or more code resource provider failed, including failed list(resourceProviderClass=exception) %s",
+                            LOG_PREFIX, thrown.toString());
+            getLog().error(message);
+            throw new MojoFailureException(message);
+        }
+    }
+
+    /**
+     * Instantiate provider from class and call required method
+     */
+    private void provideResourcesWithOneProvider(Collection<File> yangFiles,
+            ResourceProviderArg resourceProvider)
+            throws ClassNotFoundException, InstantiationException,
+            IllegalAccessException {
+
+        resourceProvider.check();
+
+        ResourceGenerator g = Util.getInstance(
+                resourceProvider.getResourceProviderClass(),
+                ResourceGenerator.class);
+        getLog().info(
+                Util.message("Resource provider instantiated from %s",
+                        LOG_PREFIX, resourceProvider.getResourceProviderClass()));
+
+        g.generateResourceFiles(yangFiles, resourceProvider.getOutputBaseDir());
+        getLog().info(
+                Util.message("Resource provider %s call successful",
+                        LOG_PREFIX, resourceProvider.getResourceProviderClass()));
+    }
+}