Add EE.getReleaseTarget() method

biz.aQute.bndlib.tests/test/test/model/EETest.java

@@ -2,6 +2,8 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import java.util.Arrays;
 import java.util.stream.Stream;
@@ -90,6 +92,47 @@ public void checkEEHasCompatible(EE ee) throws Exception {
 		assertThat(compatible).isNotEmpty();
 	}
 
+	@ParameterizedTest(name = "Validate valid release target foe EEs exist for {arguments}")
+	@ArgumentsSource(EEsArgumentsProvider.class)
+	@DisplayName("Validate each EEs has valid release target")
+	public void checkEEHasValidRelease(EE ee) throws Exception {
+		switch (ee) {
+			case OSGI_Minimum_1_0 :
+			case OSGI_Minimum_1_1 :
+			case OSGI_Minimum_1_2 :
+			case J2SE_1_2 :
+			case J2SE_1_3 :
+			case J2SE_1_4 :
+			case J2SE_1_5 :
+			case JRE_1_1 :
+				assertTrue(ee.getReleaseTarget()
+					.isEmpty());
+				break;
+			case JavaSE_1_6 :
+				assertEquals(6, ee.getReleaseTarget()
+					.getAsInt());
+				break;
+			case JavaSE_1_7 :
+				assertEquals(7, ee.getReleaseTarget()
+					.getAsInt());
+				break;
+			case JavaSE_1_8 :
+			case JavaSE_compact1_1_8 :
+			case JavaSE_compact2_1_8 :
+			case JavaSE_compact3_1_8 :
+				assertEquals(8, ee.getReleaseTarget()
+					.getAsInt());
+				break;
+
+			default :
+				assertEquals(ee.getCapabilityVersion()
+					.getMajor(),
+					ee.getReleaseTarget()
+						.getAsInt());
+				break;
+		}
+	}
+
 	@ParameterizedTest(name = "Validate Packages exist for {arguments}")
 	@ArgumentsSource(EEsArgumentsProvider.class)
 	@DisplayName("Validate Packages exist for each EE")

biz.aQute.bndlib/src/aQute/bnd/build/model/EE.java

@@ -6,6 +6,7 @@
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.Optional;
+import java.util.OptionalInt;
 
 import aQute.bnd.exceptions.Exceptions;
 import aQute.bnd.header.Parameters;
@@ -145,6 +146,21 @@ public Version getCapabilityVersion() {
 		return capabilityVersion;
 	}
 
+	/**
+	 * @return the java release target corresponding to this EE
+	 */
+	public OptionalInt getReleaseTarget() {
+		Version version = getCapabilityVersion();
+		int major = version.getMajor();
+		if (major > 8) {
+			return OptionalInt.of(major);
+		}
+		if (major == 1 && version.getMinor() > 5) {
+			return OptionalInt.of(version.getMinor());
+		}
+		return OptionalInt.empty();
+	}
+
 	public static Optional<EE> highestFromTargetVersion(String targetVersion) {
 		Version version = Optional.of(targetVersion)
 			.map(Analyzer::cleanupVersion)

biz.aQute.bndlib/src/aQute/bnd/build/model/package-info.java

@@ -1,4 +1,4 @@
-@Version("4.1.0")
+@Version("4.2.0")
 package aQute.bnd.build.model;
 
 import org.osgi.annotation.versioning.Version;