Add support for Maven build in java chaincodes

FIX FAB-158

https://jira.hyperledger.org/browse/FAB-158

Change-Id: I8315dc24b92646d4e4e6de378f227b553ddc9c23
Signed-off-by: Satheesh Kathamuthu <[email protected]>

Author: xspeedcruiser

bddtests/java_shim.feature

@@ -126,7 +126,7 @@ Scenario: java RangeExample chaincode single peer
                        ||
                        ||
                 Then I should have received a chaincode name
-                Then I wait up to "30" seconds for transaction to be committed to all peers
+                Then I wait up to "240" seconds for transaction to be committed to all peers
 
             When requesting "/chain" from "vp0"
                 Then I should get a JSON response with "height" = "2"
@@ -178,7 +178,7 @@ Scenario: java RangeExample chaincode single peer
       When requesting "/chain" from "vp0"
       Then I should get a JSON response with "height" = "1"
       # TODO Needs to be replaced with an official test repo in the future.
-            When I deploy lang chaincode "http://github.com/hyperledger/fabric-test-resources/javachaincode" of "JAVA" with ctor "init" to "vp0"
+            When I deploy lang chaincode "http://github.com/hyperledger/fabric-test-resources/javachaincodemvn" of "JAVA" with ctor "init" to "vp0"
                | arg1 |  arg2 | arg3 | arg4 |
                |  a   |  100  |  b   |  200 |
             Then I should have received a chaincode name

core/chaincode/chaincode_support.go

@@ -376,7 +376,7 @@ func (chaincodeSupport *ChaincodeSupport) getArgsAndEnv(cccid *CCContext, cLang
 	case pb.ChaincodeSpec_JAVA:
 		//TODO add security args
 		args = strings.Split(
-			fmt.Sprintf("/root/Chaincode/bin/runChaincode -a %s -i %s",
+			fmt.Sprintf("java -jar chaincode.jar -a %s -i %s",
 				chaincodeSupport.peerAddress, cccid.Name),
 			" ")
 		if chaincodeSupport.peerTLS {

core/chaincode/platforms/java/hash.go

@@ -1,3 +1,19 @@
+/*
+Copyright DTCC 2016 All Rights Reserved.
+
+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.
+*/
+
 package java
 
 import (

core/chaincode/platforms/java/package.go

@@ -1,8 +1,25 @@
+/*
+Copyright DTCC 2016 All Rights Reserved.
+
+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.
+*/
+
 package java
 
 import (
 	"archive/tar"
 	"fmt"
+	"io/ioutil"
 	"strings"
 	"time"
 
@@ -13,6 +30,31 @@ import (
 	"github.com/spf13/viper"
 )
 
+var buildCmd = map[string]string{
+	"build.gradle": "gradle -b build.gradle clean && gradle -b build.gradle build",
+	"pom.xml":      "mvn -f pom.xml clean && mvn -f pom.xml package",
+}
+
+//return the type of build gradle/maven based on the file
+//found in java chaincode project root
+//build.gradle - gradle  - returns the first found build type
+//pom.xml - maven
+func getBuildCmd(packagePath string) (string, error) {
+	files, err := ioutil.ReadDir(packagePath)
+	if err != nil {
+		return "", err
+	} else {
+		for _, f := range files {
+			if !f.IsDir() {
+				if buildCmd, ok := buildCmd[f.Name()]; ok == true {
+					return buildCmd, nil
+				}
+			}
+		}
+		return "", fmt.Errorf("Build file not found")
+	}
+}
+
 //tw is expected to have the chaincode in it from GenerateHashcode.
 //This method will just package the dockerfile
 func writeChaincodePackage(spec *pb.ChaincodeSpec, tw *tar.Writer) error {
@@ -42,22 +84,25 @@ func writeChaincodePackage(spec *pb.ChaincodeSpec, tw *tar.Writer) error {
 		urlLocation = urlLocation[:len(urlLocation)-1]
 	}
 
+	buildCmd, err := getBuildCmd(urlLocation)
+	if err != nil {
+		return err
+	}
 	var dockerFileContents string
 	var buf []string
 
 	if viper.GetBool("security.enabled") {
 		//todo
 	} else {
 		buf = append(buf, cutil.GetDockerfileFromConfig("chaincode.java.Dockerfile"))
-		buf = append(buf, "COPY src /root")
-		buf = append(buf, "RUN gradle -b build.gradle build")
-		buf = append(buf, "RUN unzip -od /root build/distributions/Chaincode.zip")
-
+		buf = append(buf, "COPY src /root/chaincode")
+		buf = append(buf, "RUN  cd /root/chaincode && "+buildCmd)
+		buf = append(buf, "RUN  cp /root/chaincode/build/chaincode.jar /root")
+		buf = append(buf, "RUN  cp /root/chaincode/build/libs/* /root/libs")
 	}
-	dockerFileContents = strings.Join(buf, "\n")
 
+	dockerFileContents = strings.Join(buf, "\n")
 	dockerFileSize := int64(len([]byte(dockerFileContents)))
-
 	//Make headers identical by using zero time
 	var zeroTime time.Time
 	tw.WriteHeader(&tar.Header{Name: "Dockerfile", Size: dockerFileSize, ModTime: zeroTime, AccessTime: zeroTime, ChangeTime: zeroTime})

core/chaincode/platforms/java/platform.go

@@ -1,3 +1,19 @@
+/*
+Copyright DTCC 2016 All Rights Reserved.
+
+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.
+*/
+
 package java
 
 import (

core/chaincode/shim/java/build.gradle

@@ -15,65 +15,67 @@ limitations under the License.
 */
 
 buildscript {
-	repositories {
-		mavenLocal()
-		mavenCentral()
-		jcenter()
-	}
-	dependencies {
-		classpath 'com.google.protobuf:protobuf-gradle-plugin:0.7.6'
-	}
+    repositories {
+        mavenLocal()
+        mavenCentral()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.7.6'
+    }
 }
 
 plugins {
-	id "java"
-	id "com.google.protobuf" version "0.7.6"
-	id "eclipse"
+    id "java"
+    id "com.google.protobuf" version "0.7.6"
+    id "eclipse"
+    id "maven-publish"
+
 }
-archivesBaseName = 'chaincode'
+archivesBaseName = 'shim-client'
 version = '1.0'
 
 
 sourceSets {
-	main {
-		java {
-			srcDir 'src/main/java'
-		}
-		proto {
-			srcDir 'src/main/proto'
-		}
-	}
+    main {
+        java {
+            srcDir 'src/main/java'
+        }
+        proto {
+            srcDir 'src/main/proto'
+        }
+    }
 }
 
 repositories {
-	mavenLocal()
+    mavenLocal()
     mavenCentral()
 }
 
 protobuf {
-	generatedFilesBaseDir = "$projectDir/src"
-	protoc {
-		artifact = 'com.google.protobuf:protoc:3.0.0-beta-2'
-	}
-	plugins {
-		grpc {
-			artifact = 'io.grpc:protoc-gen-grpc-java:0.13.2'
-		}
-	}
-	generateProtoTasks {
-		all().each { task ->
-			task.builtins {
-				java {
-					outputSubDir = 'java'
-				}
-			}
-			task.plugins {
-				grpc {
-				outputSubDir = 'java'
-				}
-			}
-		}
-	}
+    generatedFilesBaseDir = "$projectDir/src"
+    protoc {
+        artifact = 'com.google.protobuf:protoc:3.0.0-beta-2'
+    }
+    plugins {
+        grpc {
+            artifact = 'io.grpc:protoc-gen-grpc-java:0.13.2'
+        }
+    }
+    generateProtoTasks {
+        all().each { task ->
+            task.builtins {
+                java {
+                    outputSubDir = 'java'
+                }
+            }
+            task.plugins {
+                grpc {
+                outputSubDir = 'java'
+                }
+            }
+        }
+    }
 }
 
 task copyToLib(type: Copy) {
@@ -85,25 +87,36 @@ task copyToLib(type: Copy) {
 task copyProtos(type:Copy){
 
  from ("${rootDir}/protos/peer"){
-	 include '**/chaincodeevent.proto'
-	 include '**/chaincode.proto'
+     include '**/chaincodeevent.proto'
+     include '**/chaincode.proto'
  }
-	from ("../") {
-		duplicatesStrategy.EXCLUDE
-		include '**/table.proto'
-		exclude 'java'
-	}
-	into "${projectDir}/src/main/proto/peer"
+    from ("../") {
+        duplicatesStrategy.EXCLUDE
+        include '**/table.proto'
+        exclude 'java'
+    }
+    into "${projectDir}/src/main/proto/peer"
 
 }
 
-
 tasks['build'].mustRunAfter tasks['copyProtos']
 build.dependsOn(copyProtos)
 build.finalizedBy(copyToLib)
+build.finalizedBy(publishToMavenLocal)
 
 dependencies {
-	compile 'com.google.protobuf:protobuf-java:3.0.0-beta-2' 
-	compile 'io.grpc:grpc-all:0.13.2'
-	compile 'commons-cli:commons-cli:1.3.1'
+    compile 'com.google.protobuf:protobuf-java:3.0.0-beta-2'
+    compile 'io.grpc:grpc-all:0.13.2'
+    compile 'commons-cli:commons-cli:1.3.1'
+}
+
+publishing {
+   publications {
+       mavenJava(MavenPublication) {
+           groupId 'org.hyperledger'
+           artifactId 'shim-client'
+           version '1.0'
+           from components.java
+       }
+   }
 }

core/chaincode/shim/java/javabuild.sh

@@ -40,6 +40,7 @@ if [ x$ARCH == xx86_64 ]
 then
     gradle -q -b ${PARENTDIR}/core/chaincode/shim/java/build.gradle clean
     gradle -q -b ${PARENTDIR}/core/chaincode/shim/java/build.gradle build
+    cp -r ${PARENTDIR}/core/chaincode/shim/java/build/libs /root/
 else
     echo "FIXME: Java Shim code needs work on ppc64le and s390x."
     echo "Commenting it for now."

core/chaincode/shim/java/src/main/java/org/hyperledger/java/shim/Handler.java

@@ -1,21 +1,18 @@
-/**
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you 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.
- */
+/*
+Copyright DTCC 2016 All Rights Reserved.
+
+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.
+*/
 
 package org.hyperledger.java.shim;