Java Code Examples for org.springframework.expression.spel.support.standardevaluationcontext#addMethodResolver()
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org.springframework.expression.spel.support.standardevaluationcontext#addMethodResolver() .
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Example 1
Source File: MethodInvocationTests.java From spring-analysis-note with MIT License | 6 votes |
@Test public void testAddingMethodResolvers() { StandardEvaluationContext ctx = new StandardEvaluationContext(); // reflective method accessor is the only one by default List<MethodResolver> methodResolvers = ctx.getMethodResolvers(); assertEquals(1, methodResolvers.size()); MethodResolver dummy = new DummyMethodResolver(); ctx.addMethodResolver(dummy); assertEquals(2, ctx.getMethodResolvers().size()); List<MethodResolver> copy = new ArrayList<>(); copy.addAll(ctx.getMethodResolvers()); assertTrue(ctx.removeMethodResolver(dummy)); assertFalse(ctx.removeMethodResolver(dummy)); assertEquals(1, ctx.getMethodResolvers().size()); ctx.setMethodResolvers(copy); assertEquals(2, ctx.getMethodResolvers().size()); }
Example 2
Source File: ScenariosForSpringSecurity.java From spring-analysis-note with MIT License | 6 votes |
@Test public void testScenario04_ControllingWhichMethodsRun() throws Exception { SpelExpressionParser parser = new SpelExpressionParser(); StandardEvaluationContext ctx = new StandardEvaluationContext(); ctx.setRootObject(new Supervisor("Ben")); // so non-qualified references 'hasRole()' 'hasIpAddress()' are invoked against it); ctx.addMethodResolver(new MyMethodResolver()); // NEEDS TO OVERRIDE THE REFLECTION ONE - SHOW REORDERING MECHANISM // Might be better with a as a variable although it would work as a property too... // Variable references using a '#' // SpelExpression expr = parser.parseExpression("(hasRole('SUPERVISOR') or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Expression expr = parser.parseRaw("(hasRole(3) or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Boolean value = null; ctx.setVariable("a",1.0d); // referenced as #a in the expression value = expr.getValue(ctx,Boolean.class); assertTrue(value); // ctx.setRootObject(new Manager("Luke")); // ctx.setVariable("a",1.043d); // value = (Boolean)expr.getValue(ctx,Boolean.class); // assertFalse(value); }
Example 3
Source File: MethodInvocationTests.java From java-technology-stack with MIT License | 6 votes |
@Test public void testAddingMethodResolvers() { StandardEvaluationContext ctx = new StandardEvaluationContext(); // reflective method accessor is the only one by default List<MethodResolver> methodResolvers = ctx.getMethodResolvers(); assertEquals(1, methodResolvers.size()); MethodResolver dummy = new DummyMethodResolver(); ctx.addMethodResolver(dummy); assertEquals(2, ctx.getMethodResolvers().size()); List<MethodResolver> copy = new ArrayList<>(); copy.addAll(ctx.getMethodResolvers()); assertTrue(ctx.removeMethodResolver(dummy)); assertFalse(ctx.removeMethodResolver(dummy)); assertEquals(1, ctx.getMethodResolvers().size()); ctx.setMethodResolvers(copy); assertEquals(2, ctx.getMethodResolvers().size()); }
Example 4
Source File: ScenariosForSpringSecurity.java From java-technology-stack with MIT License | 6 votes |
@Test public void testScenario04_ControllingWhichMethodsRun() throws Exception { SpelExpressionParser parser = new SpelExpressionParser(); StandardEvaluationContext ctx = new StandardEvaluationContext(); ctx.setRootObject(new Supervisor("Ben")); // so non-qualified references 'hasRole()' 'hasIpAddress()' are invoked against it); ctx.addMethodResolver(new MyMethodResolver()); // NEEDS TO OVERRIDE THE REFLECTION ONE - SHOW REORDERING MECHANISM // Might be better with a as a variable although it would work as a property too... // Variable references using a '#' // SpelExpression expr = parser.parseExpression("(hasRole('SUPERVISOR') or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Expression expr = parser.parseRaw("(hasRole(3) or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Boolean value = null; ctx.setVariable("a",1.0d); // referenced as #a in the expression value = expr.getValue(ctx,Boolean.class); assertTrue(value); // ctx.setRootObject(new Manager("Luke")); // ctx.setVariable("a",1.043d); // value = (Boolean)expr.getValue(ctx,Boolean.class); // assertFalse(value); }
Example 5
Source File: MethodInvocationTests.java From spring4-understanding with Apache License 2.0 | 6 votes |
@Test public void testAddingMethodResolvers() { StandardEvaluationContext ctx = new StandardEvaluationContext(); // reflective method accessor is the only one by default List<MethodResolver> methodResolvers = ctx.getMethodResolvers(); assertEquals(1, methodResolvers.size()); MethodResolver dummy = new DummyMethodResolver(); ctx.addMethodResolver(dummy); assertEquals(2, ctx.getMethodResolvers().size()); List<MethodResolver> copy = new ArrayList<MethodResolver>(); copy.addAll(ctx.getMethodResolvers()); assertTrue(ctx.removeMethodResolver(dummy)); assertFalse(ctx.removeMethodResolver(dummy)); assertEquals(1, ctx.getMethodResolvers().size()); ctx.setMethodResolvers(copy); assertEquals(2, ctx.getMethodResolvers().size()); }
Example 6
Source File: ScenariosForSpringSecurity.java From spring4-understanding with Apache License 2.0 | 6 votes |
@Test public void testScenario04_ControllingWhichMethodsRun() throws Exception { SpelExpressionParser parser = new SpelExpressionParser(); StandardEvaluationContext ctx = new StandardEvaluationContext(); ctx.setRootObject(new Supervisor("Ben")); // so non-qualified references 'hasRole()' 'hasIpAddress()' are invoked against it); ctx.addMethodResolver(new MyMethodResolver()); // NEEDS TO OVERRIDE THE REFLECTION ONE - SHOW REORDERING MECHANISM // Might be better with a as a variable although it would work as a property too... // Variable references using a '#' // SpelExpression expr = parser.parseExpression("(hasRole('SUPERVISOR') or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Expression expr = parser.parseRaw("(hasRole(3) or (#a < 1.042)) and hasIpAddress('10.10.0.0/16')"); Boolean value = null; ctx.setVariable("a",1.0d); // referenced as #a in the expression value = expr.getValue(ctx,Boolean.class); assertTrue(value); // ctx.setRootObject(new Manager("Luke")); // ctx.setVariable("a",1.043d); // value = (Boolean)expr.getValue(ctx,Boolean.class); // assertFalse(value); }
Example 7
Source File: SpelTaskEvaluator.java From piper with Apache License 2.0 | 4 votes |
private StandardEvaluationContext createEvaluationContext(Context aContext) { StandardEvaluationContext context = new StandardEvaluationContext(aContext); context.addPropertyAccessor(new MapPropertyAccessor()); context.addMethodResolver(methodResolver()); return context; }