Examples with ExpressionCompiler org.mvel2.compiler.ExpressionCompiler used on opensource projects

Example 66 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class CoreConfidenceTests method testEvaluationRegression.

public void testEvaluationRegression() {
    ExpressionCompiler compiler = new ExpressionCompiler("(p.age * 2)");
    compiler.compile();
    assertTrue(compiler.getParserContextState().getInputs().containsKey("p"));
}

Example 67 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class CoreConfidenceTests method testDynamicImportsWithNullConstructorParam.

public void testDynamicImportsWithNullConstructorParam() {
    ParserContext ctx = new ParserContext();
    ctx.addPackageImport("org.mvel2.tests.core.res");
    ExpressionCompiler compiler = new ExpressionCompiler("new Cheesery(\"bobbo\", null)");
    Cheesery p1 = new Cheesery("bobbo", null);
    Cheesery p2 = (Cheesery) executeExpression(compiler.compile(ctx), new DefaultLocalVariableResolverFactory());
    assertEquals(p1, p2);
}

Example 68 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class CoreConfidenceTests method testDynamicImportsInMap.

public void testDynamicImportsInMap() {
    ParserContext ctx = new ParserContext();
    ctx.addPackageImport("org.mvel2.tests.core.res");
    ExpressionCompiler compiler = new ExpressionCompiler("[ 'bobba' : new User('Bobba', 'Feta') ]");
    Map map = (Map) executeExpression(compiler.compile(ctx));
    User user = (User) map.get("bobba");
    assertEquals("Bobba", user.getFirstName());
}

Example 69 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class CoreConfidenceTests method testArray2.

public void testArray2() {
    String ex = " TestHelper.method(1, {\"a\", \"b\"});\n" + " TestHelper.method(2, {new String(\"a\"), new String(\"b\")});\n" + " TestHelper.method(3, {new Fooz(\"a\"), new Fooz(\"b\")});";
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addImport(TestHelper.class);
    ctx.addImport(Fooz.class);
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    OptimizerFactory.setDefaultOptimizer("ASM");
    CompiledExpression expr = compiler.compile(ctx);
    executeExpression(expr);
    OptimizerFactory.setDefaultOptimizer("reflective");
    expr = compiler.compile(ctx);
    executeExpression(expr);
}

Example 70 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class CoreConfidenceTests method testWhileUsingImports.

public void testWhileUsingImports() {
    Map<String, Object> imports = new HashMap<String, Object>();
    imports.put("ArrayList", java.util.ArrayList.class);
    imports.put("List", java.util.List.class);
    ParserContext context = new ParserContext(imports, null, "testfile");
    ExpressionCompiler compiler = new ExpressionCompiler("List list = new ArrayList(); return (list == empty)");
    assertTrue((Boolean) executeExpression(compiler.compile(context), new DefaultLocalVariableResolverFactory()));
}