diff --git a/build.gradle b/build.gradle
index bff241dca..c74524e4b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,6 +41,8 @@ group = 'com.github.kusumotolab'
// In this section you declare where to find the dependencies of your project
repositories {
jcenter()
+ maven { url 'https://repo.gradle.org/gradle/libs-releases' }
+ maven { url 'https://repo.gradle.org/gradle/libs-snapshots' }
}
// In this section you declare the dependencies for your production and test code
@@ -57,7 +59,6 @@ dependencies {
implementation 'commons-codec:commons-codec:1.11'
implementation 'io.reactivex.rxjava2:rxjava:2.2.4'
implementation 'org.apache.commons:commons-lang3:3.7'
- implementation 'org.apache.maven:maven-model:3.5.4'
implementation 'org.codehaus.plexus:plexus-utils:3.1.0'
implementation 'org.eclipse.jdt:org.eclipse.jdt.core:3.13.102'
implementation 'org.eclipse.platform:org.eclipse.equinox.common:3.10.200'
@@ -71,6 +72,17 @@ dependencies {
testImplementation 'com.google.jimfs:jimfs:1.1'
testImplementation 'com.github.stefanbirkner:system-rules:1.19.0'
+ // to construct maven project
+ implementation 'org.apache.maven:maven-embedder:3.6.3'
+ runtimeOnly 'org.apache.maven:maven-compat:3.6.3'
+ runtimeOnly 'org.apache.maven.resolver:maven-resolver-transport-wagon:1.6.1'
+ runtimeOnly 'org.apache.maven.resolver:maven-resolver-transport-http:1.6.1'
+ runtimeOnly 'org.eclipse.aether:aether-connector-basic:1.1.0'
+ runtimeOnly 'org.eclipse.aether:aether-transport-wagon:1.1.0'
+
+ // to construct gradle project
+ implementation group: 'org.gradle', name: 'gradle-tooling-api', version: '6.7.1'
+
// Declare by "runtimeOnly" cuz hamcrest is necessary to execute junit-test dynamically,
// but it doesn't seem to be loaded on compile task.
runtimeOnly 'org.hamcrest:hamcrest-core:1.3'
diff --git a/example/BuildToolGradle/.gitignore b/example/BuildToolGradle/.gitignore
new file mode 100644
index 000000000..c9c4251bf
--- /dev/null
+++ b/example/BuildToolGradle/.gitignore
@@ -0,0 +1,3 @@
+.idea
+.gradle
+target/
diff --git a/example/BuildToolGradle/build.gradle b/example/BuildToolGradle/build.gradle
new file mode 100644
index 000000000..d099a1d0e
--- /dev/null
+++ b/example/BuildToolGradle/build.gradle
@@ -0,0 +1,21 @@
+plugins {
+ id 'java'
+}
+
+repositories {
+ jcenter()
+}
+
+compileJava {
+ sourceCompatibility = '1.8'
+ targetCompatibility = '1.8'
+}
+
+dependencies {
+ implementation 'org.slf4j:slf4j-api:1.7.30'
+ runtimeOnly 'ch.qos.logback:logback-classic:1.2.3' // impls for slf4j api
+
+ testImplementation 'junit:junit:4.13'
+ testImplementation 'org.assertj:assertj-core:3.10.0'
+ testImplementation 'org.hamcrest:hamcrest:2.2'
+}
diff --git a/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.jar b/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 000000000..62d4c0535
Binary files /dev/null and b/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.properties b/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 000000000..622ab64a3
--- /dev/null
+++ b/example/BuildToolGradle/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/example/BuildToolGradle/gradlew b/example/BuildToolGradle/gradlew
new file mode 100644
index 000000000..fbd7c5158
--- /dev/null
+++ b/example/BuildToolGradle/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+# https://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.
+#
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# 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\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$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 "$darwin" = "false" -a "$nonstop" = "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 or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # 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=`expr $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
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/example/BuildToolGradle/gradlew.bat b/example/BuildToolGradle/gradlew.bat
new file mode 100644
index 000000000..a9f778a7a
--- /dev/null
+++ b/example/BuildToolGradle/gradlew.bat
@@ -0,0 +1,104 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/example/BuildToolGradle/pom.xml b/example/BuildToolGradle/pom.xml
new file mode 100644
index 000000000..aacd7b880
--- /dev/null
+++ b/example/BuildToolGradle/pom.xml
@@ -0,0 +1,44 @@
+
+
+ 4.0.0
+ example
+ BuildToolMaven
+ 0.0.1-SNAPSHOT
+
+ 1.8
+ 1.8
+
+
+
+ org.slf4j
+ slf4j-api
+ 1.7.30
+ compile
+
+
+ ch.qos.logback
+ logback-classic
+ 1.2.3
+ runtime
+
+
+ junit
+ junit
+ 4.13
+ test
+
+
+ org.assertj
+ assertj-core
+ 3.10.0
+ test
+
+
+ org.hamcrest
+ hamcrest
+ 2.2
+ test
+
+
+
diff --git a/example/BuildToolGradle/settings.gradle b/example/BuildToolGradle/settings.gradle
new file mode 100644
index 000000000..5ee58dfd2
--- /dev/null
+++ b/example/BuildToolGradle/settings.gradle
@@ -0,0 +1 @@
+rootProject.name = 'BuildToolGradle'
diff --git a/example/BuildToolGradle/src/main/java/example/Foo.java b/example/BuildToolGradle/src/main/java/example/Foo.java
new file mode 100644
index 000000000..e696145be
--- /dev/null
+++ b/example/BuildToolGradle/src/main/java/example/Foo.java
@@ -0,0 +1,20 @@
+package example;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Foo {
+
+ // this requires BOTH slf4j and sl4j-api implementations
+ private final static Logger logger = LoggerFactory.getLogger(Foo.class);
+
+ public int foo(int n) {
+ if (n > 0) {
+ n--;
+ } else {
+ n++;
+ }
+ logger.info("n = {}", n);
+ return n;
+ }
+}
diff --git a/example/BuildToolGradle/src/test/java/example/FooTest.java b/example/BuildToolGradle/src/test/java/example/FooTest.java
new file mode 100644
index 000000000..24e1c42fe
--- /dev/null
+++ b/example/BuildToolGradle/src/test/java/example/FooTest.java
@@ -0,0 +1,34 @@
+package example;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import org.hamcrest.Matchers;
+import org.hamcrest.MatcherAssert;
+import org.junit.Test;
+
+public class FooTest {
+
+ Foo foo = new Foo();
+
+ @Test
+ public void test01() {
+ assertThat(foo.foo(10)).isEqualTo(9);
+ }
+
+ @Test
+ public void test02() {
+ assertThat(foo.foo(100)).isEqualTo(99);
+ }
+
+ @Test
+ public void test03() {
+ assertThat(foo.foo(0)).isEqualTo(0); // fails
+ }
+
+ @Test
+ public void test04() {
+ assertThat(foo.foo(-10)).isEqualTo(-9);
+
+ // try to use hamcrest instead of assertj
+ MatcherAssert.assertThat(foo.foo(-10), Matchers.is(-9));
+ }
+}
diff --git a/example/BuildToolMaven/pom.xml b/example/BuildToolMaven/pom.xml
new file mode 100644
index 000000000..58103cae6
--- /dev/null
+++ b/example/BuildToolMaven/pom.xml
@@ -0,0 +1,21 @@
+
+ 4.0.0
+ example
+ BuildToolMaven
+ 0.0.1-SNAPSHOT
+
+
+ junit
+ junit
+ 4.13.1
+ test
+
+
+
+ 1.8
+ ${java.version}
+ ${java.version}
+
+
diff --git a/example/BuildToolMaven/src/main/java/example/Foo.java b/example/BuildToolMaven/src/main/java/example/Foo.java
new file mode 100644
index 000000000..6e45f000f
--- /dev/null
+++ b/example/BuildToolMaven/src/main/java/example/Foo.java
@@ -0,0 +1,13 @@
+package example;
+
+public class Foo {
+
+ public int foo(int n) {
+ if (n > 0) {
+ n--;
+ } else {
+ n++;
+ }
+ return n;
+ }
+}
diff --git a/example/BuildToolMaven/src/test/java/example/FooTest.java b/example/BuildToolMaven/src/test/java/example/FooTest.java
new file mode 100644
index 000000000..52bd816eb
--- /dev/null
+++ b/example/BuildToolMaven/src/test/java/example/FooTest.java
@@ -0,0 +1,27 @@
+package example;
+
+import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+
+public class FooTest {
+
+ @Test
+ public void test01() {
+ assertEquals(9, new Foo().foo(10));
+ }
+
+ @Test
+ public void test02() {
+ assertEquals(99, new Foo().foo(100));
+ }
+
+ @Test
+ public void test03() {
+ assertEquals(0, new Foo().foo(0));
+ }
+
+ @Test
+ public void test04() {
+ assertEquals(-9, new Foo().foo(-10));
+ }
+}
diff --git a/src/main/java/jp/kusumotolab/kgenprog/project/ProductSourcePath.java b/src/main/java/jp/kusumotolab/kgenprog/project/ProductSourcePath.java
index a7a197449..b83f5b0f1 100644
--- a/src/main/java/jp/kusumotolab/kgenprog/project/ProductSourcePath.java
+++ b/src/main/java/jp/kusumotolab/kgenprog/project/ProductSourcePath.java
@@ -1,5 +1,7 @@
package jp.kusumotolab.kgenprog.project;
+import java.io.IOException;
+import java.nio.file.Files;
import java.nio.file.Path;
public final class ProductSourcePath extends SourcePath {
@@ -23,4 +25,5 @@ public ProductSourcePath(final Path rootPath, final Path path) {
public FullyQualifiedName createFullyQualifiedName(final String className) {
return new TargetFullyQualifiedName(className);
}
+
}
diff --git a/src/main/java/jp/kusumotolab/kgenprog/project/SourcePath.java b/src/main/java/jp/kusumotolab/kgenprog/project/SourcePath.java
index 320e2f93b..c40c1475b 100644
--- a/src/main/java/jp/kusumotolab/kgenprog/project/SourcePath.java
+++ b/src/main/java/jp/kusumotolab/kgenprog/project/SourcePath.java
@@ -25,8 +25,10 @@ protected SourcePath(final Path rootPath, final Path path) {
@Override
public boolean equals(final Object o) {
- return this.toString()
- .equals(o.toString());
+ if (!(o instanceof SourcePath)) {
+ return false;
+ }
+ return path.equals(((SourcePath) o).path);
}
@Override
diff --git a/src/main/java/jp/kusumotolab/kgenprog/project/factory/BuildToolProjectFactory.java b/src/main/java/jp/kusumotolab/kgenprog/project/factory/BuildToolProjectFactory.java
index db6e02a26..f79439435 100644
--- a/src/main/java/jp/kusumotolab/kgenprog/project/factory/BuildToolProjectFactory.java
+++ b/src/main/java/jp/kusumotolab/kgenprog/project/factory/BuildToolProjectFactory.java
@@ -6,6 +6,7 @@
import java.util.Collection;
import java.util.Collections;
import java.util.stream.Collectors;
+import java.util.stream.Stream;
public abstract class BuildToolProjectFactory implements ProjectFactory {
@@ -16,16 +17,19 @@ public BuildToolProjectFactory(final Path rootPath) {
}
protected final Collection getConfigPath() {
- try {
- return Files.walk(rootPath)
- .filter(p -> p.toString()
- .endsWith(getConfigFileName()))
+ try (final Stream stream = Files.walk(rootPath, 1)) { // max depth should be 1
+ return stream.filter(p -> p.endsWith(getConfigFileName()))
.collect(Collectors.toList());
- } catch (IOException e) {
+ } catch (final IOException e) {
// do nothing
}
return Collections.emptyList();
}
+ @Override
+ public boolean isApplicable() {
+ return !getConfigPath().isEmpty();
+ }
+
protected abstract String getConfigFileName();
}
diff --git a/src/main/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactory.java b/src/main/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactory.java
index 829e53153..d6a3484fb 100644
--- a/src/main/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactory.java
+++ b/src/main/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactory.java
@@ -1,20 +1,21 @@
package jp.kusumotolab.kgenprog.project.factory;
+import java.io.ByteArrayOutputStream;
import java.io.IOException;
-import java.nio.file.FileVisitResult;
+import java.io.OutputStream;
+import java.io.PrintStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
-import java.nio.file.SimpleFileVisitor;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.ArrayList;
-import java.util.Collection;
+import java.util.Collections;
import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import java.util.stream.Collectors;
-import org.apache.maven.model.Dependency;
-import org.apache.maven.model.Model;
-import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
-import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
+import java.util.stream.Stream;
+import org.apache.commons.io.output.TeeOutputStream;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.maven.cli.MavenCli;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import jp.kusumotolab.kgenprog.project.ClassPath;
@@ -23,20 +24,16 @@
public class MavenProjectFactory extends BuildToolProjectFactory {
- private static final String CONFIG_FILE_NAME = "pom.xml";
private static final Logger log = LoggerFactory.getLogger(MavenProjectFactory.class);
+ private static final String CONFIG_FILE_NAME = "pom.xml";
- private final Path rootPath;
+ public static void main(String[] args) {
+ MavenProjectFactory m = new MavenProjectFactory(Paths.get("example/BuildToolMaven"));
+ m.create();
+ }
public MavenProjectFactory(final Path rootPath) {
super(rootPath);
-
- this.rootPath = rootPath;
- }
-
- @Override
- public boolean isApplicable() {
- return getConfigPath().size() > 0;
}
@Override
@@ -46,109 +43,99 @@ protected String getConfigFileName() {
@Override
public TargetProject create() {
- final List sourcePathList = resolveSourcePath(rootPath);
- final List testSourcePathList = resolveTestPath(rootPath);
- final List classPathList = resolveClassPath(rootPath);
- return new TargetProject(rootPath, sourcePathList, testSourcePathList, classPathList);
- }
-
- private List resolveSourcePath(final Path rootPath) {
- final Path path = rootPath.resolve("src")
- .resolve("main")
- .resolve("java");
- final List javaFilePaths = searchJavaFilePaths(path);
- return javaFilePaths.stream()
- .map(p -> ProductSourcePath.relativizeAndCreate(rootPath, p))
- .collect(Collectors.toList());
- }
-
- private List resolveTestPath(final Path rootPath) {
- final Path path = rootPath.resolve("src")
- .resolve("test")
- .resolve("java");
- final List javaFilePaths = searchJavaFilePaths(path);
- return javaFilePaths.stream()
- .map(p -> TestSourcePath.relativizeAndCreate(rootPath, p))
- .collect(Collectors.toList());
+ final String dependencies = runMaven(
+ List.of("dependency:build-classpath"),
+ "Dependencies classpath:\\R(?.+)\\R");
+ final String srcDirs = runMaven(
+ List.of("help:evaluate", "-Dexpression=project.build.sourceDirectory"),
+ "No artifact parameter specified.*?\\R.*?\\R(?.+)\\R");
+ final String testDir = runMaven(
+ List.of("help:evaluate", "-Dexpression=project.build.testSourceDirectory"),
+ "No artifact parameter specified.*?\\R.*?\\R(?.+)\\R");
+
+ return createTargetProject(rootPath, srcDirs, testDir, dependencies);
}
- private class JavaFileVisitor extends SimpleFileVisitor {
+ private TargetProject createTargetProject(final Path rootPath,
+ final String srcDir, final String testDir, final String dependencies) {
- private final List javaFilePathList = new ArrayList<>();
-
- @Override
- public FileVisitResult visitFile(final Path path, final BasicFileAttributes attrs) {
- final Path fileName = path.getFileName();
- final String pathString = fileName.toString();
- if (pathString.endsWith(".java")) {
- javaFilePathList.add(path);
- }
- return FileVisitResult.CONTINUE;
+ // TODO should be handled..
+ if (srcDir == null || srcDir.isEmpty() ||
+ testDir == null || testDir.isEmpty() ||
+ dependencies == null || dependencies.isEmpty()) {
+ log.error("Maven parse failed.");
+ return null;
}
- List getJavaFilePathList() {
- return javaFilePathList;
+ return new TargetProject(rootPath,
+ listSrcFiles(srcDir),
+ listTestFiles(testDir),
+ Stream.of(dependencies.split(";"))
+ .map(Paths::get)
+ .map(ClassPath::new)
+ .collect(Collectors.toList()));
+ }
+
+ private List listSrcFiles(final String dir) {
+ try (final Stream stream = Files.walk(Paths.get(dir))) {
+ return stream.filter(p -> !Files.isDirectory(p))
+ .map(p -> new ProductSourcePath(rootPath, rootPath.toAbsolutePath().relativize(p)))
+ .collect(Collectors.toList());
+ } catch (final IOException e) {
+ log.error("Maven parse failed."); // TODO
}
+ return Collections.emptyList();
}
- private List searchJavaFilePaths(final Path rootPath) {
- final JavaFileVisitor visitor = new JavaFileVisitor();
- try {
- Files.walkFileTree(rootPath, visitor);
+ private List listTestFiles(final String dir) {
+ try (final Stream stream = Files.walk(Paths.get(dir))) {
+ return stream.filter(p -> !Files.isDirectory(p))
+ .map(p -> new TestSourcePath(rootPath, rootPath.toAbsolutePath().relativize(p)))
+ .collect(Collectors.toList());
} catch (final IOException e) {
- e.printStackTrace();
+ log.error("Maven parse failed."); // TODO
}
- return visitor.getJavaFilePathList();
+ return Collections.emptyList();
}
- private List resolveClassPath(final Path rootPath) {
- final Path pomFilePath = rootPath.resolve(CONFIG_FILE_NAME);
- return extractDependencyPaths(pomFilePath).stream()
- .map(ClassPath::new)
- .collect(Collectors.toList());
+ private String runMaven(final List goalParams, final String regex) {
+ if (getConfigPath().isEmpty()) {
+ log.error("No {} found.", CONFIG_FILE_NAME);
+ return null; // TODO handle if no config here
+ }
+
+ // set a dummy value to the environment var to suppress maven error
+ System.setProperty("maven.multiModuleProjectDirectory", "dummy");
+
+ // set maven output to be written to both stdout and baos using TeeOutputStream
+ // sysout is for show kgp users and baos is for parsing it
+ final OutputStream outBuffer = new ByteArrayOutputStream();
+ final PrintStream outDefault = System.out; //NOSONAR
+ final OutputStream outTree = new TeeOutputStream(outDefault, outBuffer);
+ System.setOut(new PrintStream(outTree));
+
+ final Path pom = getConfigPath().iterator()
+ .next();
+ final String[] params = ArrayUtils.addAll(
+ new String[] {"-f", pom.toString()},
+ goalParams.toArray(String[]::new));
+
+ // exec
+ MavenCli.doMain(params, null);
+ System.setOut(outDefault);
+
+ // return the parsed stdout value based on the given regex
+ return parseMavenStdout(outBuffer.toString(), regex);
}
- private List extractDependencyPaths(final Path pomFilePath) {
- final List list = new ArrayList<>();
- try {
- final String userHome = System.getProperty("user.home");
- final MavenXpp3Reader reader = new MavenXpp3Reader();
- final Model model = reader.read(Files.newBufferedReader(pomFilePath));
- final Path repositoryPath = Paths.get(userHome)
- .resolve(".m2")
- .resolve("repository");
-
- for (final Object object : model.getDependencies()) {
- if (!(object instanceof Dependency)) {
- continue;
- }
- final Dependency dependency = (Dependency) object;
-
- Path path = repositoryPath;
- final String groupId = dependency.getGroupId();
- for (final String string : groupId.split("\\.")) {
- path = path.resolve(string);
- }
-
- final Path libPath = path.resolve(dependency.getArtifactId())
- .resolve(dependency.getVersion());
- if (!Files.isDirectory(libPath)) {
- continue;
- }
-
- Files.find(libPath, Integer.MAX_VALUE, (p, attr) -> p.toString()
- .endsWith(".jar"))
- .forEach(list::add);
-
- Files.find(libPath, Integer.MAX_VALUE, (p, attr) -> p.toString()
- .endsWith(".pom"))
- .map(this::extractDependencyPaths)
- .flatMap(Collection::stream)
- .forEach(list::add);
- }
- } catch (final IOException | XmlPullParserException e) {
- log.error(e.getMessage());
+ private static String parseMavenStdout(final String stdout, final String regex) {
+ final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
+ final Matcher matcher = pattern.matcher(stdout);
+ if (!matcher.find()) {
+ log.error("Maven parse error.");
+ return "maven parse error";
}
- return list;
+ return matcher.group("res");
}
+
}
diff --git a/src/test/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactoryTest.java b/src/test/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactoryTest.java
index b5b800722..d8f4fb39b 100644
--- a/src/test/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactoryTest.java
+++ b/src/test/java/jp/kusumotolab/kgenprog/project/factory/MavenProjectFactoryTest.java
@@ -5,6 +5,7 @@
import java.nio.file.Paths;
import java.util.List;
import org.junit.Test;
+import jp.kusumotolab.kgenprog.project.ClassPath;
import jp.kusumotolab.kgenprog.project.ProductSourcePath;
import jp.kusumotolab.kgenprog.project.TestSourcePath;
@@ -12,25 +13,23 @@ public class MavenProjectFactoryTest {
@Test
public void testCreate() {
- final Path path = Paths.get("example", "BuildSuccess05");
+ final Path path = Paths.get("example", "BuildToolMaven");
final MavenProjectFactory mavenProjectFactory = new MavenProjectFactory(path);
final TargetProject targetProject = mavenProjectFactory.create();
final List productSourcePaths = targetProject.getProductSourcePaths();
assertThat(productSourcePaths)
- .hasSize(1)
- .contains(new ProductSourcePath(path, Paths.get("src/main/java/example/Foo.java")));
+ .containsOnly(new ProductSourcePath(path, Paths.get("src/main/java/example/Foo.java")));
final List testSourcePaths = targetProject.getTestSourcePaths();
assertThat(testSourcePaths)
- .hasSize(1)
- .contains(new TestSourcePath(path, Paths.get("src/test/java/example/FooTest.java")));
+ .containsOnly(new TestSourcePath(path, Paths.get("src/test/java/example/FooTest.java")));
- // TODO: fails due to missing feature of dependency resolvement for Maven projects.
-// final List classPaths = targetProject.getClassPaths();
-// assertThat(classPaths)
-// .hasSize(2)
-// .extracting(ClassPath::toString)
-// .endsWith("junit-4.13.1.jar");
+ final List classPaths = targetProject.getClassPaths();
+ assertThat(classPaths)
+ .hasSize(2)
+ .extracting(ClassPath::toString)
+ .anySatisfy(s -> assertThat(s).endsWith("junit-4.13.1.jar"))
+ .anySatisfy(s -> assertThat(s).endsWith("hamcrest-core-1.3.jar"));
}
}