Merge pull request #10 from blackducksoftware/gav-extractor

added functionality to extract gavs from filepaths to jars contained …

pom.xml

@@ -9,7 +9,7 @@
   </parent>
 
   <artifactId>build-tool-common</artifactId>
-  <version>2.0.8-SNAPSHOT</version>
+  <version>2.0.8</version>
 
   <name>Build Tool Common</name>
   <description>Manage a Build Info with artifact and dependencies</description>

src/main/java/com/blackducksoftware/integration/build/utils/FilePathGavExtractor.java

@@ -0,0 +1,47 @@
+package com.blackducksoftware.integration.build.utils;
+
+import java.io.File;
+import java.util.Arrays;
+
+public class FilePathGavExtractor {
+
+	private static String makeMessage(final String groupId, final String artifactId, final String version) {
+		final StringBuilder sb = new StringBuilder();
+		sb.append("group: ");
+		sb.append(groupId);
+		sb.append(", ");
+		sb.append("artifact: ");
+		sb.append(artifactId);
+		sb.append(", ");
+		sb.append("version: ");
+		sb.append(version);
+		return sb.toString();
+	}
+
+	public static String getMavenPathGav(final String jarPath, final String localMavenRepoPath) {
+		final String[] filePathSegments = jarPath.split(File.separator);
+		final String[] m2RepoSegments = localMavenRepoPath.split(File.separator);
+		final String[] groupIdSegments = Arrays.copyOfRange(filePathSegments, m2RepoSegments.length,
+				filePathSegments.length - 3);
+		final StringBuilder groupIdBuilder = new StringBuilder();
+		for (int i = 0; i < groupIdSegments.length; i++) {
+			groupIdBuilder.append(groupIdSegments[i]);
+			if (i < groupIdSegments.length - 1) {
+				groupIdBuilder.append(".");
+			}
+		}
+		final String groupId = groupIdBuilder.toString();
+		final String artifactId = filePathSegments[filePathSegments.length - 3];
+		final String version = filePathSegments[filePathSegments.length - 2];
+		return makeMessage(groupId, artifactId, version);
+
+	}
+
+	public static String getGradlePathGav(final String filePath) {
+		final String[] filePathSegments = filePath.split(File.separator);
+		final String groupId = filePathSegments[filePathSegments.length - 5];
+		final String artifactId = filePathSegments[filePathSegments.length - 4];
+		final String version = filePathSegments[filePathSegments.length - 3];
+		return makeMessage(groupId, artifactId, version);
+	}
+}