Examples with Serializable java.io.Serializable used on opensource projects

Example 96 with Serializable

use of java.io.Serializable in project mvel by mikebrock.

the class PropertyHandlerTests method testListPropertyHandler4.

public void testListPropertyHandler4() {
    MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
    OptimizerFactory.setDefaultOptimizer("ASM");
    final String[] res = new String[1];
    GlobalListenerFactory.registerGetListener(new Listener() {

        public void onEvent(Object context, String contextName, VariableResolverFactory variableFactory, Object value) {
            System.out.println("Listener Fired:" + contextName);
            res[0] = contextName;
        }
    });
    Serializable s = MVEL.compileSetExpression("list[0]");
    Base b;
    MVEL.executeSetExpression(s, new Base(), "hey you");
    res[0] = null;
    MVEL.executeSetExpression(s, b = new Base(), "hey you");
    assertEquals("set", b.list.get(0));
    assertEquals("list", res[0]);
}

Example 97 with Serializable

use of java.io.Serializable in project mvel by mikebrock.

the class PropertyHandlerTests method testNullPropertyHandler.

public void testNullPropertyHandler() {
    MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
    OptimizerFactory.setDefaultOptimizer("ASM");
    PropertyHandlerFactory.setNullPropertyHandler(new PropertyHandler() {

        public Object getProperty(String name, Object contextObj, VariableResolverFactory variableFactory) {
            return "NULL";
        }

        public Object setProperty(String name, Object contextObj, VariableResolverFactory variableFactory, Object value) {
            return "NULL";
        }
    });
    Foo foo = new Foo();
    Bar bar = foo.getBar();
    foo.setBar(null);
    Map map = new HashMap();
    map.put("foo", foo);
    Serializable s = MVEL.compileExpression("foo.bar");
    assertEquals("NULL", MVEL.executeExpression(s, map));
    assertEquals("NULL", MVEL.executeExpression(s, map));
    foo.setBar(bar);
    assertEquals(bar, MVEL.executeExpression(s, map));
}

Example 98 with Serializable

use of java.io.Serializable in project mvel by mikebrock.

the class TypesAndInferenceTests method testMVEL235.

public void testMVEL235() {
    StringBuffer buffer = new StringBuffer();
    buffer.append("if(var1.equals(var2)) {");
    buffer.append("return true;");
    buffer.append("}");
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("var1", MyInterface2.class);
    ctx.addInput("var2", MyInterface2.class);
    try {
        Serializable compiled = (Serializable) MVEL.compileExpression(buffer.toString(), ctx);
        System.out.println(compiled);
    } catch (Exception e) {
        fail(e.getMessage());
    }
}

Example 99 with Serializable

use of java.io.Serializable in project mvel by mikebrock.

the class TypesAndInferenceTests method testMultiTypeVarDeclr3.

public void testMultiTypeVarDeclr3() {
    String ex = "int a = 52 * 3, b = 8, c = 16;";
    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    Serializable s = compiler.compile(ctx);
    assertNotNull(ctx.getVariables());
    assertEquals(3, ctx.getVariables().entrySet().size());
    for (Map.Entry<String, Class> entry : ctx.getVariables().entrySet()) {
        assertEquals(Integer.class, entry.getValue());
    }
    Map vars = new HashMap();
    executeExpression(s, vars);
    assertEquals(52 * 3, vars.get("a"));
    assertEquals(8, vars.get("b"));
    assertEquals(16, vars.get("c"));
}

Example 100 with Serializable

use of java.io.Serializable in project mvel by mikebrock.

the class TypesAndInferenceTests method testListCoercion.

public void testListCoercion() {
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("bar", Bar.class);
    Serializable s = compileSetExpression("bar.testList[0]", ctx);
    Foo foo = new Foo();
    foo.getBar().getTestList().add(new Integer(-1));
    executeSetExpression(s, foo, "12");
    assertEquals(12, foo.getBar().getTestList().get(0).intValue());
    foo = new Foo();
    foo.getBar().getTestList().add(new Integer(-1));
    executeSetExpression(s, foo, "13");
    assertEquals(13, foo.getBar().getTestList().get(0).intValue());
    OptimizerFactory.setDefaultOptimizer("ASM");
    ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("bar", Bar.class);
    s = compileSetExpression("bar.testList[0]", ctx);
    foo = new Foo();
    foo.getBar().getTestList().add(new Integer(-1));
    executeSetExpression(s, foo, "12");
    assertEquals(12, foo.getBar().getTestList().get(0).intValue());
    executeSetExpression(s, foo, "13");
    assertEquals(13, foo.getBar().getTestList().get(0).intValue());
}