Examples with ParserContext org.mule.mvel2.ParserContext used on opensource projects

Example 36 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mvel.

the class NewObjectNode method getReducedValueAccelerated.

public Object getReducedValueAccelerated(Object ctx, Object thisValue, VariableResolverFactory factory) {
    if (newObjectOptimizer == null) {
        if (egressType == null) {
            if (factory != null && factory.isResolveable(typeDescr.getClassName())) {
                try {
                    egressType = (Class) factory.getVariableResolver(typeDescr.getClassName()).getValue();
                    rewriteClassReferenceToFQCN(COMPILE_IMMEDIATE);
                    if (typeDescr.isArray()) {
                        try {
                            egressType = findClass(factory, repeatChar('[', typeDescr.getArrayLength()) + "L" + egressType.getName() + ";", pCtx);
                        } catch (Exception e) {
                        // for now, don't handle this.
                        }
                    }
                } catch (ClassCastException e) {
                    throw new CompileException("cannot construct object: " + typeDescr.getClassName() + " is not a class reference", expr, start, e);
                }
            }
        }
        if (typeDescr.isArray()) {
            return (newObjectOptimizer = new NewObjectArray(getBaseComponentType(egressType.getComponentType()), typeDescr.getCompiledArraySize())).getValue(ctx, thisValue, factory);
        }
        try {
            AccessorOptimizer optimizer = getThreadAccessorOptimizer();
            ParserContext pCtx = this.pCtx;
            if (pCtx == null) {
                pCtx = new ParserContext();
                pCtx.getParserConfiguration().setAllImports(getInjectedImports(factory));
            }
            newObjectOptimizer = optimizer.optimizeObjectCreation(pCtx, name, 0, name.length, ctx, thisValue, factory);
            /**
             * Check to see if the optimizer actually produced the object during optimization.  If so,
             * we return that value now.
             */
            if (optimizer.getResultOptPass() != null) {
                egressType = optimizer.getEgressType();
                return optimizer.getResultOptPass();
            }
        } catch (CompileException e) {
            throw ErrorUtil.rewriteIfNeeded(e, expr, start);
        } finally {
            OptimizerFactory.clearThreadAccessorOptimizer();
        }
    }
    return newObjectOptimizer.getValue(ctx, thisValue, factory);
}

Example 37 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mvel.

the class CoreConfidenceTests method testParserErrorHandling.

public void testParserErrorHandling() {
    final ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler("a[", ctx);
    try {
        compiler.compile();
    } catch (Exception e) {
        return;
    }
    assertTrue(false);
}

Example 38 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mvel.

the class CoreConfidenceTests method testContextFieldNotFound.

public void testContextFieldNotFound() {
    String str = "'stilton'.equals( type );";
    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.addInput("this", Cheese.class);
    pctx.setStrictTypeEnforcement(true);
    pctx.setStrongTyping(true);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    MVEL.executeExpression(stmt, new Cheese(), new HashMap());
}

Example 39 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mvel.

the class CoreConfidenceTests method testFieldNameWithUnderscore.

public void testFieldNameWithUnderscore() {
    final ParserContext parserContext = new ParserContext();
    parserContext.setStrictTypeEnforcement(true);
    parserContext.setStrongTyping(true);
    parserContext.addInput("this", Underscore.class);
    Underscore underscore = new Underscore();
    assertEquals(true, MVEL.executeExpression(MVEL.compileExpression("_id == \"test\"", parserContext), underscore));
}

Example 40 with ParserContext

use of org.mule.mvel2.ParserContext in project mvel by mvel.

the class CoreConfidenceTests method testRegExWithCast.

public void testRegExWithCast() {
    final ParserContext parserContext = new ParserContext();
    parserContext.setStrongTyping(true);
    parserContext.addInput("this", Foo.class);
    assertEquals(Boolean.class, MVEL.analyze("(String)bar.name ~= '[a-z].+'", parserContext));
}