Examples with Lookup java.lang.invoke.MethodHandles.Lookup used on opensource projects

Example 71 with Lookup

use of java.lang.invoke.MethodHandles.Lookup in project openj9 by eclipse.

the class MethodHandleAPI_privateLookupIn method test_privateLookupIn_TargetClass_callerLookup_DiffferentPackage_SameModule.

/**
 * privateLookupIn test for a target class and a caller lookup from different packages within the same module
 */
@Test(groups = { "level.sanity" })
public static void test_privateLookupIn_TargetClass_callerLookup_DiffferentPackage_SameModule() throws Throwable {
    Lookup mhprivateLookupIn = privateLookupIn(SameModuleExample.class, callerLookup);
    Assert.assertEquals(mhprivateLookupIn.lookupClass(), SameModuleExample.class);
    Assert.assertEquals(mhprivateLookupIn.lookupModes() & Lookup.PRIVATE, Lookup.PRIVATE);
}

Example 72 with Lookup

use of java.lang.invoke.MethodHandles.Lookup in project openj9 by eclipse.

the class MethodHandleAPI_privateLookupIn method test_privateLookupIn_NullcallerLookup.

/**
 * privateLookupIn test for a null caller lookup.
 */
@Test(expectedExceptions = NullPointerException.class, groups = { "level.sanity" })
public static void test_privateLookupIn_NullcallerLookup() throws Throwable {
    Lookup mhprivateLookupIn = privateLookupIn(Object.class, null);
    Assert.fail("The test case failed to detect a null caller lookup");
}

Example 73 with Lookup

use of java.lang.invoke.MethodHandles.Lookup in project openj9 by eclipse.

the class MethodHandleAPI_privateLookupIn method test_privateLookupIn_TargetClass_PrimitiveType.

/**
 * privateLookupIn test for a target class with a primitive type.
 */
@Test(expectedExceptions = IllegalArgumentException.class, groups = { "level.sanity" })
public static void test_privateLookupIn_TargetClass_PrimitiveType() throws Throwable {
    Lookup mhprivateLookupIn = privateLookupIn(int.class, callerLookup);
    Assert.fail("The test case failed to detect a target class with a primitive type");
}

Example 74 with Lookup

use of java.lang.invoke.MethodHandles.Lookup in project openj9 by eclipse.

the class LookupInTests method testLookup_in_Assert.

/**
 * Validates access restrictions stored in a new Lookup object created from the Lookup object of this class (LookupInTests)
 * where the new lookup class is org.testng.Assert.
 * @throws Throwable
 */
@Test(groups = { "level.sanity" })
public void testLookup_in_Assert() throws Throwable {
    Lookup newLookup = localLookup.in(Assert.class);
    assertClassAndMode(newLookup, Assert.class, MODULE_PUBLIC_MODE);
}

Example 75 with Lookup

use of java.lang.invoke.MethodHandles.Lookup in project openj9 by eclipse.

the class Find_InvokeTracker method test_FindSpecial_Public_SamePackage_Overridden_InnerClass_Nested_Level2.

/**
 * findSpecial test using a public overridden method belonging to a second level inner class
 * which is a child of a first level inner class (the lookup class) under the same outer class.
 * The resultant method handle is bound to LookupAPITests_Find (this class).
 * @throws Throwable
 */
@Test(groups = { "level.extended" })
public void test_FindSpecial_Public_SamePackage_Overridden_InnerClass_Nested_Level2() throws Throwable {
    SamePackageExample spe = new SamePackageExample();
    SamePackageInnerClass spe_inner1 = spe.new SamePackageInnerClass();
    Lookup publicLookup = spe_inner1.getLookup();
    boolean iaeThrown = false;
    try {
        publicLookup.findSpecial(SamePackageExample.SamePackageInnerClass2.SamePackageInnerClass2_Nested_Level2_SubOf_Inner1.class, "addPublicInner", MethodType.methodType(int.class, int.class, int.class), LookupAPITests_Find.class);
    } catch (IllegalAccessException e) {
        iaeThrown = true;
    }
    assert (iaeThrown);
}