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Posted to commits@groovy.apache.org by pa...@apache.org on 2018/03/22 23:38:25 UTC

[1/2] groovy git commit: GROOVY-8514: NullPointerException in class MissingMethodException (closes #675)

Repository: groovy
Updated Branches:
  refs/heads/GROOVY_2_6_X b47e9e11f -> 5f2c8be02


GROOVY-8514: NullPointerException in class MissingMethodException (closes #675)


Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/5f96698b
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/5f96698b
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/5f96698b

Branch: refs/heads/GROOVY_2_6_X
Commit: 5f96698b705b89f11ee3884ed5f3e134553815f5
Parents: 63fbf45
Author: paulk <pa...@asert.com.au>
Authored: Mon Mar 19 22:46:07 2018 +1000
Committer: paulk <pa...@asert.com.au>
Committed: Fri Mar 23 09:37:19 2018 +1000

----------------------------------------------------------------------
 .../groovy/lang/MissingMethodException.java     |  3 ++-
 .../groovy/jsr223/GroovyScriptEngineImpl.java   | 18 +++++++++++++-
 .../codehaus/groovy/jsr223/JSR223Test.groovy    | 25 ++++++++++++++++++++
 3 files changed, 44 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/groovy/blob/5f96698b/src/main/groovy/groovy/lang/MissingMethodException.java
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diff --git a/src/main/groovy/groovy/lang/MissingMethodException.java b/src/main/groovy/groovy/lang/MissingMethodException.java
index 0902150..ae2eea1 100644
--- a/src/main/groovy/groovy/lang/MissingMethodException.java
+++ b/src/main/groovy/groovy/lang/MissingMethodException.java
@@ -29,6 +29,7 @@ import org.codehaus.groovy.runtime.MethodRankHelper;
  */
 public class MissingMethodException extends GroovyRuntimeException {
 
+    private static final Object[] EMPTY_OBJECT_ARRAY = new Object[0];
     private final String method;
     private final Class type;
     private final boolean isStatic;
@@ -48,7 +49,7 @@ public class MissingMethodException extends GroovyRuntimeException {
         this.method = method;
         this.type = type;
         this.isStatic = isStatic;
-        this.arguments = arguments;
+        this.arguments = arguments == null ? EMPTY_OBJECT_ARRAY : arguments;
     }
 
     public String getMessage() {

http://git-wip-us.apache.org/repos/asf/groovy/blob/5f96698b/subprojects/groovy-jsr223/src/main/java/org/codehaus/groovy/jsr223/GroovyScriptEngineImpl.java
----------------------------------------------------------------------
diff --git a/subprojects/groovy-jsr223/src/main/java/org/codehaus/groovy/jsr223/GroovyScriptEngineImpl.java b/subprojects/groovy-jsr223/src/main/java/org/codehaus/groovy/jsr223/GroovyScriptEngineImpl.java
index 03fc49e..2c9e633 100644
--- a/subprojects/groovy-jsr223/src/main/java/org/codehaus/groovy/jsr223/GroovyScriptEngineImpl.java
+++ b/subprojects/groovy-jsr223/src/main/java/org/codehaus/groovy/jsr223/GroovyScriptEngineImpl.java
@@ -367,6 +367,22 @@ public class GroovyScriptEngineImpl extends AbstractScriptEngine implements Comp
         }
     }
 
+    private Object invokeImplSafe(Object thiz, String name, Object... args) {
+        if (name == null) {
+            throw new NullPointerException("method name is null");
+        }
+
+        try {
+            if (thiz != null) {
+                return InvokerHelper.invokeMethod(thiz, name, args);
+            } else {
+                return callGlobal(name, args);
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     // call the script global function of the given name
     private Object callGlobal(String name, Object[] args) {
         return callGlobal(name, args, context);
@@ -404,7 +420,7 @@ public class GroovyScriptEngineImpl extends AbstractScriptEngine implements Comp
                 new InvocationHandler() {
                     public Object invoke(Object proxy, Method m, Object[] args)
                             throws Throwable {
-                        return invokeImpl(thiz, m.getName(), args);
+                        return invokeImplSafe(thiz, m.getName(), args);
                     }
                 });
     }

http://git-wip-us.apache.org/repos/asf/groovy/blob/5f96698b/subprojects/groovy-jsr223/src/test/groovy/org/codehaus/groovy/jsr223/JSR223Test.groovy
----------------------------------------------------------------------
diff --git a/subprojects/groovy-jsr223/src/test/groovy/org/codehaus/groovy/jsr223/JSR223Test.groovy b/subprojects/groovy-jsr223/src/test/groovy/org/codehaus/groovy/jsr223/JSR223Test.groovy
index d680130..ce63254 100644
--- a/subprojects/groovy-jsr223/src/test/groovy/org/codehaus/groovy/jsr223/JSR223Test.groovy
+++ b/subprojects/groovy-jsr223/src/test/groovy/org/codehaus/groovy/jsr223/JSR223Test.groovy
@@ -220,4 +220,29 @@ class JSR223Test extends GroovyTestCase {
         assert engine.getFactory() == factory
     }
 
+    void testGetInterfaceScenarios() {
+        assertScript '''
+        interface Test { def foo(); def bar(); def baz() }
+        def engine = new javax.script.ScriptEngineManager().getEngineByName("groovy")
+        engine.eval("def foo() { 42 }")
+        engine.eval("def bar() { throw new Exception('Boom!') }")
+        def test = engine.getInterface(Test)
+        assert test.foo() == 42
+
+        try {
+            test.bar()
+            assert false
+        } catch(RuntimeException re) {
+            assert re.message.endsWith('Boom!')
+        }
+
+        try {
+            test.baz()
+            assert false
+        } catch(RuntimeException re) {
+            assert re.cause.class.name.endsWith('MissingMethodException')
+        }
+        '''
+    }
+
 }


[2/2] groovy git commit: Merge branch 'GROOVY_2_6_X' of http://git-wip-us.apache.org/repos/asf/groovy into GROOVY_2_6_X

Posted by pa...@apache.org.
Merge branch 'GROOVY_2_6_X' of http://git-wip-us.apache.org/repos/asf/groovy into GROOVY_2_6_X


Project: http://git-wip-us.apache.org/repos/asf/groovy/repo
Commit: http://git-wip-us.apache.org/repos/asf/groovy/commit/5f2c8be0
Tree: http://git-wip-us.apache.org/repos/asf/groovy/tree/5f2c8be0
Diff: http://git-wip-us.apache.org/repos/asf/groovy/diff/5f2c8be0

Branch: refs/heads/GROOVY_2_6_X
Commit: 5f2c8be02afaa7b030ad4fbadddff7eabe8552e8
Parents: 5f96698 b47e9e1
Author: paulk <pa...@asert.com.au>
Authored: Fri Mar 23 09:37:58 2018 +1000
Committer: paulk <pa...@asert.com.au>
Committed: Fri Mar 23 09:37:58 2018 +1000

----------------------------------------------------------------------
 .../groovy/runtime/EncodingGroovyMethods.java   | 32 +++++++++++++++++++-
 .../runtime/EncodingGroovyMethodsTest.java      | 30 ++++++++++++++++++
 .../runtime/DefaultGroovyMethodsTest.groovy     |  4 +--
 3 files changed, 62 insertions(+), 4 deletions(-)
----------------------------------------------------------------------