Standalone gradle build for doclava

Test: ./gradlew dist
Change-Id: I7d3cbd7208625e963f9c0ee614f53c9ee862f3a2

4 files changed, 265 insertions, 28 deletions

diff --git a/build.gradle b/build.gradle
index 16cc795..3866c13 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,45 +1,63 @@
-apply plugin: 'java'
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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.
+ */
 
 import javax.tools.ToolProvider
 
-dependencies {
-    testCompile 'junit:junit:4.12'
-}
+apply plugin: 'java'
+apply plugin: 'maven'
 
-sourceSets {
-    main {
-        java {
-            srcDirs = ['src/']
-        }
-        resources {
-            srcDirs = ['res/']
-        }
-    }
-    test {
-        java {
-            srcDirs = ['test/']
-        }
-        resources {
-            srcDirs = ['test/api']
-        }
-    }
-}
+group = 'com.android'
+version = '1.0.6'
 
-dependencies {
-    // tools.jar required for com.sun.javadoc
-    compile files(((URLClassLoader) ToolProvider.getSystemToolClassLoader()).getURLs())
+/*
+ * With the build server you are given two env variables:
+ * 1. The OUT_DIR is a temporary directory you can use to put things during the build.
+ * 2. The DIST_DIR is where you want to save things from the build.
+ *
+ * The build server will copy the contents of DIST_DIR to somewhere and make it available.
+ */
+if (System.env.DIST_DIR != null && System.env.OUT_DIR != null) {
+    buildDir = file("${System.env.OUT_DIR}/gradle/external/jdiff/build").getCanonicalFile()
+    ext.distDir = file(System.env.DIST_DIR).getCanonicalFile()
+
+    // The distDir is conveniently named after the build ID.
+    version = "${version}.${ext.distDir.name}"
+} else {
+    buildDir = file('../../out/host/gradle/external/jdiff/build')
+    ext.distDir = file('../../out/dist')
+
+    // Local builds are not public release candidates.
+    version = "${version}-SNAPSHOT"
 }
 
-if (project.hasProperty("usePrebuilts") && project.usePrebuilts == "true") {
+/*
+ * If prebuilts are available, use them. Otherwise, attempt to compile against
+ * the full source trees.
+ */
+File m2repo = file('../../prebuilts/tools/common/m2/repository')
+if (m2repo.exists()) {
     repositories {
-        maven { url '../../prebuilts/tools/common/m2/repository' }
+        maven { url m2repo.absolutePath }
     }
 
     dependencies {
         compile 'org.antlr:antlr:3.5.2'
         compile 'com.google.jsilver:jsilver:1.0.0'
         compile 'org.ccil.cowan.tagsoup:tagsoup:1.2.1'
-        // required by jsilver
+        // Transitive dependency required by jsilver.
         compile 'com.google.guava:guava:15.0'
     }
 } else {
@@ -49,3 +67,42 @@ if (project.hasProperty("usePrebuilts") && project.usePrebuilts == "true") {
         compile project(':tagsoup')
     }
 }
+
+
+dependencies {
+    testCompile 'junit:junit:4.12'
+
+    // tools.jar required for com.sun.javadoc
+    compile files(((URLClassLoader) ToolProvider.getSystemToolClassLoader()).getURLs())
+}
+
+sourceSets {
+    main {
+        java.srcDirs = ['src/']
+        resources.srcDirs = ['res/']
+    }
+    test {
+        java.srcDirs = ['test/']
+        resources.srcDirs = ['test/api']
+    }
+}
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            repository(url: uri("${buildDir}/repo"))
+        }
+    }
+}
+
+task dist(type: Zip, dependsOn: uploadArchives)  {
+    group = BasePlugin.BUILD_GROUP
+    description 'Builds distribution artifacts.'
+
+    from uploadArchives.artifacts
+    destinationDir distDir
+
+    doLast {
+        logger.lifecycle "Compressed maven artifacts to ${archivePath}"
+    }
+}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..13372ae
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.jar
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..84939b4
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Aug 16 10:43:36 PDT 2016
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=../../../../tools/external/gradle/gradle-3.3-bin.zip
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..89509d7
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,174 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+# Change the project's .gradle to the android out dir.
+ANDROID_GRADLE_ROOT="$APP_HOME/../../out/host/gradle/frameworks/support"
+if [[ -z "$ANDROID_CACHE_DIR" ]]; then
+  ANDROID_CACHE_DIR="$ANDROID_GRADLE_ROOT/.gradle"
+fi
+
+# Change the local user directories to be under the android out dir
+export GRADLE_USER_HOME="$ANDROID_GRADLE_ROOT/.gradle"
+export M2_HOME="$ANDROID_GRADLE_ROOT/.m2"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain --project-cache-dir=$ANDROID_CACHE_DIR "$@"