ONOS-7251 - Initial implementation of fabric.p4 L2 broadcast feature.

Thrift client cherry-picked from the commit dd5792ac9ee38a702c3128a34224852b5c284687

Change-Id: I989f2b2074485a892195889a7c976b518510da88
diff --git a/protocols/bmv2/thrift-api/pom.xml b/protocols/bmv2/thrift-api/pom.xml
new file mode 100644
index 0000000..f595b68
--- /dev/null
+++ b/protocols/bmv2/thrift-api/pom.xml
@@ -0,0 +1,240 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2018-present Open Networking Foundation
+  ~
+  ~ 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.
+  ~
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>onos-bmv2-protocol</artifactId>
+        <groupId>org.onosproject</groupId>
+        <version>1.13.0-SNAPSHOT</version>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>onos-bmv2-protocol-thrift-api</artifactId>
+
+    <packaging>bundle</packaging>
+
+    <properties>
+        <!-- BMv2 Commit ID and Thrift version -->
+        <bmv2.commit>8f675d0284e9e014f1b8ed502ba54e61d68108cf</bmv2.commit>
+        <bmv2.thrift.version>0.9.3</bmv2.thrift.version>
+        <bmv2.baseurl>https://cdn.rawgit.com/opennetworkinglab/onos-bmv2/${bmv2.commit}</bmv2.baseurl>
+        <bmv2.thrift.javanamespace>org.onosproject.bmv2.thriftapi</bmv2.thrift.javanamespace>
+        <bmv2.thrift.srcdir>${project.build.directory}/thrift-sources/${bmv2.commit}/</bmv2.thrift.srcdir>
+        <thrift.exedir>${project.build.directory}/thrift-compiler/</thrift.exedir>
+        <thrift.exefilename>thrift-${os.detected.classifier}.exe</thrift.exefilename>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.thrift</groupId>
+            <artifactId>libthrift</artifactId>
+            <version>0.9.3</version>
+        </dependency>
+    </dependencies>
+
+    <repositories>
+        <!-- Needed for thrift-compiler, which is hosted on GitHub -->
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+
+    <build>
+        <extensions>
+            <extension>
+                <groupId>kr.motd.maven</groupId>
+                <artifactId>os-maven-plugin</artifactId>
+                <version>1.4.0.Final</version>
+            </extension>
+        </extensions>
+
+        <plugins>
+            <!-- Download Thrift source files from BMv2 Github repo -->
+            <plugin>
+                <groupId>com.googlecode.maven-download-plugin</groupId>
+                <artifactId>download-maven-plugin</artifactId>
+                <version>1.3.0</version>
+                <executions>
+                    <execution>
+                        <id>download-bmv2-thrift-standard</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>wget</goal>
+                        </goals>
+                        <configuration>
+                            <url>${bmv2.baseurl}/thrift_src/standard.thrift</url>
+                            <outputDirectory>${bmv2.thrift.srcdir}</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>download-bmv2-thrift-simple_pre</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>wget</goal>
+                        </goals>
+                        <configuration>
+                            <url>${bmv2.baseurl}/thrift_src/simple_pre.thrift</url>
+                            <outputDirectory>${bmv2.thrift.srcdir}</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>download-bmv2-thrift-simple_pre_lag</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>wget</goal>
+                        </goals>
+                        <configuration>
+                            <url>${bmv2.baseurl}/thrift_src/simple_pre_lag.thrift</url>
+                            <outputDirectory>${bmv2.thrift.srcdir}</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>download-bmv2-thrift-simple_switch</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>wget</goal>
+                        </goals>
+                        <configuration>
+                            <url>${bmv2.baseurl}/targets/simple_switch/thrift/simple_switch.thrift</url>
+                            <outputDirectory>${bmv2.thrift.srcdir}</outputDirectory>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>download-bmv2-thrift-simple_switch-cpservice</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>wget</goal>
+                        </goals>
+                        <configuration>
+                            <url>${bmv2.baseurl}/targets/simple_switch/thrift/control_plane.thrift</url>
+                            <outputDirectory>${bmv2.thrift.srcdir}</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <!-- Extract Thrift compiler -->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>unpack</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>unpack</goal>
+                        </goals>
+                        <configuration>
+                            <artifactItems>
+                                <artifactItem>
+                                    <groupId>com.github.ccascone</groupId>
+                                    <artifactId>mvn-thrift-compiler</artifactId>
+                                    <version>1.1_${bmv2.thrift.version}</version>
+                                    <type>jar</type>
+                                    <includes>${thrift.exefilename}</includes>
+                                    <outputDirectory>${project.build.directory}/thrift-compiler</outputDirectory>
+                                </artifactItem>
+                            </artifactItems>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <!-- Add missing java namespace to Thrift files -->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.4.0</version>
+                <executions>
+                    <execution>
+                        <id>add-bmv2-thrift-java-namespace</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                        <configuration>
+                            <executable>${project.basedir}/src/patch.sh</executable>
+                            <arguments>
+                                <argument>${bmv2.thrift.srcdir}</argument>
+                                <argument>${bmv2.thrift.javanamespace}</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>set-thrift-compiler-permissions</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                        <configuration>
+                            <executable>chmod</executable>
+                            <arguments>
+                                <argument>+x</argument>
+                                <argument>${thrift.exedir}/${thrift.exefilename}</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <!-- Compile Thrift files -->
+            <plugin>
+                <groupId>org.apache.thrift.tools</groupId>
+                <artifactId>maven-thrift-plugin</artifactId>
+                <version>0.1.11</version>
+                <configuration>
+                    <thriftSourceRoot>${bmv2.thrift.srcdir}</thriftSourceRoot>
+                    <thriftExecutable>${thrift.exedir}/${thrift.exefilename}</thriftExecutable>
+                    <outputDirectory>${project.build.directory}/generated-sources</outputDirectory>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>thrift-sources</id>
+                        <phase>initialize</phase>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <!-- Make generated sources visible -->
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>1.4</version>
+                <executions>
+                    <execution>
+                        <id>add-thrift-sources-to-path</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>
+                                    ${project.build.directory}/generated-sources
+                                </source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
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