List of usage examples for org.apache.commons.lang3 ClassUtils primitiveToWrapper
public static Class<?> primitiveToWrapper(final Class<?> cls)
Converts the specified primitive Class object to its corresponding wrapper Class object.
NOTE: From v2.2, this method handles Void.TYPE , returning Void.TYPE .
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#round(Number)}. *///from ww w . ja va 2 s . c om @Test public void testRoundT() { try { for (Class<?> type : NUMBERS) { Object o = null; Object expected = null; if (ObjectUtils.isAny(ClassUtils.primitiveToWrapper(type), Float.class, Double.class)) { o = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, Double.toString(Math.PI)); expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); } else if (BigDecimal.class.equals(type)) { o = new BigDecimal(Math.PI); expected = new BigDecimal("3"); } else if (BigInteger.class.equals(type)) { o = new BigDecimal(Math.PI).toBigInteger(); expected = new BigDecimal("3").toBigInteger(); } else { o = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); } assertEquals(o + "(" + o.getClass() + "): " + type.getSimpleName(), expected, round((Number) o)); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#round(Object, Class)}. *///from www . j a va2s. c o m @SuppressWarnings("unchecked") @Test public void testRoundObjectClassOfT() { try { for (Class<?> type : NUMBERS) { Object expected = null; if (ClassUtils.isPrimitiveOrWrapper(type)) { expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); expected = c.newInstance("3"); } assertEquals("PI: " + type.getSimpleName(), expected, round(Math.PI, (Class<? extends Number>) type)); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:com.github.javalbert.reflection.ClassAccessFactory.java
private void visitMethodIndexReturnStatements(MethodNameReturnIndex methodIndex, Label defaultCaseLabel) { Label jumpLabel = methodIndex.returnIndexLabel; List<MethodInfo> methods = methodIndex.methods; for (int i = 0; i < methods.size(); i++) { MethodInfo methodInfo = methods.get(i); Class<?>[] parameterTypes = methodInfo.method.getParameterTypes(); mv.visitLabel(jumpLabel);// w w w. ja va2 s. c om mv.visitFrame(F_SAME, 0, null, 0, null); mv.visitVarInsn(ALOAD, 2); AsmUtils.visitZeroOperandInt(mv, parameterTypes.length); mv.visitTypeInsn(ANEWARRAY, "java/lang/Class"); for (int j = 0; j < parameterTypes.length; j++) { mv.visitInsn(DUP); AsmUtils.visitZeroOperandInt(mv, j); Class<?> parameterType = parameterTypes[j]; if (parameterType.isPrimitive()) { mv.visitFieldInsn(GETSTATIC, Type.getInternalName(ClassUtils.primitiveToWrapper(parameterType)), "TYPE", "Ljava/lang/Class;"); } else { mv.visitLdcInsn(Type.getType(parameterType)); } mv.visitInsn(AASTORE); } mv.visitMethodInsn(INVOKESTATIC, "java/util/Arrays", "equals", "([Ljava/lang/Object;[Ljava/lang/Object;)Z", false); jumpLabel = i + 1 >= methods.size() ? defaultCaseLabel : new Label(); mv.visitJumpInsn(IFEQ, jumpLabel); mv.visitLabel(new Label()); AsmUtils.visitZeroOperandInt(mv, methodInfo.memberIndex); mv.visitInsn(IRETURN); } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#round(Object, Number, RoundingMode, Class)}. *///w w w . j a v a2 s . c o m @SuppressWarnings("unchecked") @Test public void testRoundObjectNumberRoundingModeClassOfT() { assertEquals("null", null, round(null, null, null, null)); try { for (Class<?> type : NUMBERS) { Object expected = null; if (ObjectUtils.isAny(ClassUtils.primitiveToWrapper(type), Float.class, Double.class)) { expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3.14"); } else if (ClassUtils.isPrimitiveOrWrapper(type)) { expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); } else { expected = new BigDecimal("3.14"); if (BigInteger.class.equals(type)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("PI: " + type.getSimpleName(), expected, round(Math.PI, 2, RoundingMode.HALF_UP, (Class<? extends Number>) type)); if (ObjectUtils.isAny(ClassUtils.primitiveToWrapper(type), Float.class, Double.class)) { expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3.15"); } else if (ClassUtils.isPrimitiveOrWrapper(type)) { expected = ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class).invoke(null, "3"); } else { expected = new BigDecimal("3.15"); if (BigInteger.class.equals(type)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("PI: " + type.getSimpleName(), expected, round(Math.PI, 2, RoundingMode.CEILING, (Class<? extends Number>) type)); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#subtract(java.lang.Object, java.lang.Number, java.lang.Class)}. *///w w w. j av a 2s . co m @SuppressWarnings("unchecked") @Test public void testSubtractObjectNumberClassOfT() { assertEquals("null", null, subtract(null, null, null)); assertEquals("null", null, subtract("123.456", null, null)); assertEquals("null", null, subtract("123.456", 1, null)); assertEquals("null", null, subtract("", 10, null)); assertEquals("null", null, subtract(null, 10, null)); assertEquals("null", null, subtract(123.456, 10, null)); assertEquals("123.456 - .456", (Object) 123, subtract(123.456, .456, int.class)); assertEquals("123.456 - .456: Float", (Object) 123f, subtract(123.456, .456, Float.class)); assertEquals("123.912 - .456: Float", (Object) 123.456d, subtract(123.912, .456, Double.class)); assertEquals("123.912 - .456: Float", (Object) 123, subtract(123.912, .456, Integer.class)); assertEquals("123.456 - .456: Float", (Object) Float.class, subtract(123.912d, .456, Float.class).getClass()); assertEquals("123.456 - .456: Float", (Object) Float.class, subtract(123.456, .456d, Float.class).getClass()); for (Class<?> type : NUMBERS) { try { Object expected = null; Class<? extends Number> typeOfN = (Class<? extends Number>) type; Class<? extends Number> wrapper = (Class<? extends Number>) ClassUtils.primitiveToWrapper(type); assertEquals("null: default: " + type.getSimpleName(), valueOf(null, typeOfN), subtract(null, null, typeOfN)); assertEquals("123.456: " + type.getSimpleName(), valueOf(123.912 - .456, typeOfN), subtract("123.912", .456, typeOfN)); assertEquals("123.456 - NaN: " + type.getSimpleName(), valueOf(123.456, typeOfN), subtract(123.456, Float.NaN, typeOfN)); assertEquals("NaN - 123.456: " + type.getSimpleName(), valueOf(123.456, typeOfN), subtract("NaN", 123.456, typeOfN)); assertEquals("invalid - 123.456: " + type.getSimpleName(), valueOf(123.456, typeOfN), subtract("not a number", 123.456, typeOfN)); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = valueOf(-Double.MAX_VALUE, typeOfN); } else if (ClassUtils.isPrimitiveOrWrapper(type)) { expected = wrapper.getField("MIN_VALUE").get(null); } else { expected = new BigDecimal("123.456").subtract(INFINITY_DOUBLE); if (BigInteger.class.equals(type)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("123.456 - Infinity: " + type.getSimpleName(), expected, subtract(123.456, Double.POSITIVE_INFINITY, typeOfN)); if (ObjectUtils.isAny(wrapper, Float.class)) { expected = valueOf("Infinity", typeOfN); } else if (ClassUtils.isPrimitiveOrWrapper(type)) { expected = wrapper.getField("MAX_VALUE").get(null); } else { expected = INFINITY_DOUBLE.subtract(new BigDecimal("123.456")); if (BigInteger.class.equals(type)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("Infinity - 123.456: " + type.getSimpleName(), expected, subtract("Infinity", 123.456, typeOfN)); } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#valueOf(java.lang.Object)}. *//*from ww w . ja v a 2 s .c om*/ @SuppressWarnings("unchecked") @Test public void testValueOfObject() { try { for (Class<?> type : NUMBERS) { Object o = null; Object expected = null; Class<? extends Number> wrapper = (Class<? extends Number>) ClassUtils.primitiveToWrapper(type); assertEquals("null", expected, valueOf(null)); o = Float.NaN; expected = o; assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o)); o = Double.NaN; expected = o; assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o)); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { o = wrapper.getMethod("valueOf", String.class).invoke(null, "123.456"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { o = wrapper.getMethod("valueOf", String.class).invoke(null, "123"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); o = c.newInstance(BigInteger.class.equals(type) ? "123" : "123.456"); } expected = o; assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o)); o = INFINITY_DOUBLE.pow(2); expected = o; assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), o, valueOf(o)); o = INFINITY_DOUBLE.pow(2).negate(); expected = o; assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), o, valueOf(o)); o = INFINITY_DOUBLE.pow(2).toBigInteger(); expected = o; assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), o, valueOf(o)); o = INFINITY_DOUBLE.pow(2).toBigInteger().negate(); expected = o; assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), o, valueOf(o)); o = ""; expected = null; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "not a number."; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = new Object[] { 1, 2, 3 }; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "NaN"; expected = Double.NaN; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "Infinity"; expected = Double.POSITIVE_INFINITY; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "-Infinity"; expected = Double.NEGATIVE_INFINITY; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "123.456f"; expected = (Float) 123.456f; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "123.456d"; expected = (Double) 123.456d; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "1.23456E2d"; expected = (Double) 123.456d; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "1.23456E+2d"; expected = (Double) 123.456d; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "1000000000000"; expected = 1000000000000L; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "1E12"; expected = (Float) 1000000000000f; assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); o = "1E600"; expected = new BigDecimal("1E600"); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o)); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils#valueOf(java.lang.Object, java.lang.Class, boolean)}. *///from w ww .j a v a 2s.c om @SuppressWarnings("unchecked") @Test public void testValueOfObjectClassOfTBoolean() { assertEquals("null", null, valueOf(null, null, false)); assertEquals("null: fallback", null, valueOf(null, null, true)); try { for (Class<?> type : NUMBERS) { Object o = null; Object expected = null; Class<? extends Number> wrapper = (Class<? extends Number>) ClassUtils.primitiveToWrapper(type); if (type.isPrimitive()) expected = wrapper.getMethod("valueOf", String.class).invoke(null, "0"); assertEquals("null: " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "0"); } else { expected = wrapper.getField("ZERO").get(null); } assertEquals("null: fallback: " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("null: typeEquals: " + type.getSimpleName(), ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = Float.NaN; expected = !type.isPrimitive() ? null : wrapper.getMethod("valueOf", String.class).invoke(null, "0"); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) expected = wrapper.getMethod("valueOf", String.class).invoke(null, "NaN"); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "NaN"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "0"); } else { expected = wrapper.getField("ZERO").get(null); } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = Double.NaN; expected = !type.isPrimitive() ? null : wrapper.getMethod("valueOf", String.class).invoke(null, "0"); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) expected = wrapper.getMethod("valueOf", String.class).invoke(null, "NaN"); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "NaN"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "0"); } else { expected = wrapper.getField("ZERO").get(null); } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "1"); } else { expected = wrapper.getField("ONE").get(null); } for (Class<?> valueType : OBJECTS) { if (ClassUtils.isPrimitiveWrapper(valueType)) { o = valueType.getMethod("valueOf", String.class).invoke(null, "1"); } else { o = valueType.getField("ONE").get(null); } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); } if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "-123"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); expected = c.newInstance("-123"); } for (Class<?> valueType : OBJECTS) { if (ClassUtils.isPrimitiveWrapper(valueType)) { o = valueType.getMethod("valueOf", String.class).invoke(null, "-123"); } else { Constructor<?> c = valueType.getDeclaredConstructor(String.class); o = c.newInstance("-123"); } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); } if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "123.456"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "123"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); expected = c.newInstance(BigInteger.class.equals(type) ? "123" : "123.456"); } for (Class<?> valueType : OBJECTS) { if (ObjectUtils.isAny(valueType, Double.class, Float.class)) { o = valueType.getMethod("valueOf", String.class).invoke(null, "123.456"); } else if (BigDecimal.class.equals(valueType)) { Constructor<?> c = valueType.getDeclaredConstructor(String.class); o = c.newInstance("123.456"); } else { continue; } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); } if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "-123.456"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "-123"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); expected = c.newInstance(BigInteger.class.equals(type) ? "-123" : "-123.456"); } for (Class<?> valueType : OBJECTS) { if (ObjectUtils.isAny(valueType, Double.class, Float.class)) { o = valueType.getMethod("valueOf", String.class).invoke(null, "-123.456"); } else if (BigDecimal.class.equals(valueType)) { Constructor<?> c = valueType.getDeclaredConstructor(String.class); o = c.newInstance("-123.456"); } else { continue; } assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals(o + "(" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals(o + "(" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); } o = INFINITY_DOUBLE.pow(2); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("POSITIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MAX_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.pow(2).toBigInteger() : INFINITY_DOUBLE.pow(2); } assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("Huge: (" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = INFINITY_DOUBLE.pow(2).negate(); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("NEGATIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MIN_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.pow(2).toBigInteger().negate() : INFINITY_DOUBLE.pow(2).negate(); } assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("Huge: (" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = INFINITY_DOUBLE.pow(2).toBigInteger(); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("POSITIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MAX_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.pow(2).toBigInteger() : INFINITY_DOUBLE.pow(2); } assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("Huge: (" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = INFINITY_DOUBLE.pow(2).toBigInteger().negate(); if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("NEGATIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MIN_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.pow(2).toBigInteger().negate() : INFINITY_DOUBLE.pow(2).negate(); } assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("Huge: (" + o.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("Huge: (" + o.getClass() + "): typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = ""; expected = !type.isPrimitive() ? null : wrapper.getMethod("valueOf", String.class).invoke(null, "0"); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "0"); } else { expected = wrapper.getField("ZERO").get(null); } assertEquals("\"" + o + "\": fallback: " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("\"" + o + "\": typeEquals: " + type.getSimpleName(), ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = "1"; if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "1"); } else { expected = wrapper.getField("ONE").get(null); } assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("\"" + o + "\": typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = "-123456E-3"; if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "-123.456"); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "-123"); } else { Constructor<?> c = type.getDeclaredConstructor(String.class); expected = c.newInstance(BigInteger.class.equals(type) ? "-123" : "-123.456"); } assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("\"" + o + "\": typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = "Infinity"; if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("POSITIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MAX_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.toBigInteger() : INFINITY_DOUBLE; } assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("\"" + o + "\": typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); o = "-Infinity"; if (ObjectUtils.isAny(wrapper, Double.class, Float.class)) { expected = wrapper.getField("NEGATIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MIN_VALUE").get(null); } else { expected = BigInteger.class.equals(type) ? INFINITY_DOUBLE.toBigInteger().negate() : INFINITY_DOUBLE.negate(); } assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, false)); assertEquals("\"" + o + "\": " + type.getSimpleName(), expected, valueOf(o, (Class<? extends Number>) type, true)); assertEquals("\"" + o + "\": typeEquals: " + type, ClassUtils.primitiveToWrapper(expected.getClass()), valueOf(o, (Class<? extends Number>) type, true).getClass()); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:jp.furplag.util.commons.NumberUtilsTest.java
/** * {@link jp.furplag.util.commons.NumberUtils.NumberObject} *//* w w w . j a v a2s .com*/ @SuppressWarnings("unchecked") @Test public void NumberObjectTest() { try { Class<?> numberObject = ClassLoader.getSystemClassLoader() .loadClass(NumberUtils.class.getName() + "$NumberObject"); Constructor<?> c = numberObject.getDeclaredConstructor(Class.class); c.setAccessible(true); Method ofType = numberObject.getMethod("of", Class.class); ofType.setAccessible(true); Method ofN = numberObject.getMethod("of", Number.class); ofN.setAccessible(true); Method parsable = numberObject.getDeclaredMethod("parsable", Number.class); parsable.setAccessible(true); Method contains = numberObject.getDeclaredMethod("contains", Number.class); contains.setAccessible(true); Method valueOf = numberObject.getDeclaredMethod("valueOf", Number.class); valueOf.setAccessible(true); for (Class<?> type : NUMBERS) { Object o = c.newInstance(type); Class<? extends Number> wrapper = (Class<? extends Number>) ClassUtils.primitiveToWrapper(type); Object numob = ofType.invoke(null, type); assertEquals("ofType: " + type.getSimpleName(), o, numob); Number n = null; if (!type.isPrimitive()) { if (ClassUtils.isPrimitiveWrapper(type)) { n = (Number) ClassUtils.primitiveToWrapper(type).getMethod("valueOf", String.class) .invoke(null, "1"); } else { n = (Number) type.getField("ONE").get(null); } if (type.equals(byte.class)) assertEquals("ofN: 1: " + type.getSimpleName(), o, ofN.invoke(null, n)); } assertEquals("parsable: -1: " + type.getSimpleName(), true, parsable.invoke(numob, -1)); assertEquals("parsable: 0: " + type.getSimpleName(), true, parsable.invoke(numob, 0)); assertEquals("parsable: 1: " + type.getSimpleName(), true, parsable.invoke(numob, 1)); assertEquals("parsable: null: " + type.getSimpleName(), !type.isPrimitive(), parsable.invoke(numob, (Number) null)); Object expected = ObjectUtils.isAny(wrapper, Float.class, Double.class, BigDecimal.class, BigInteger.class); assertEquals("parsable: Infinity: Double: " + type.getSimpleName(), expected, parsable.invoke(numob, Double.POSITIVE_INFINITY)); assertEquals("parsable: Infinity: Double: BigDecimal: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_DOUBLE)); assertEquals("parsable: Infinity: Double: BigInteger: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_DOUBLE.toBigInteger())); assertEquals("parsable: Infinity: Float: " + type.getSimpleName(), expected, parsable.invoke(numob, Float.POSITIVE_INFINITY)); assertEquals("parsable: Infinity: Float: BigDecimal: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_FLOAT)); assertEquals("parsable: Infinity: Float: BigInteger: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_FLOAT.toBigInteger())); assertEquals("parsable: -Infinity: Double: " + type.getSimpleName(), expected, parsable.invoke(numob, Double.NEGATIVE_INFINITY)); assertEquals("parsable: -Infinity: Double: BigDecimal: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_DOUBLE.negate())); assertEquals("parsable: -Infinity: Double: BigInteger: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_DOUBLE.negate().toBigInteger())); assertEquals("parsable: -Infinity: Float: " + type.getSimpleName(), expected, parsable.invoke(numob, Float.NEGATIVE_INFINITY)); assertEquals("parsable: -Infinity: Float: BigDecimal: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_FLOAT.negate())); assertEquals("parsable: -Infinity: Float: BigInteger: " + type.getSimpleName(), expected, parsable.invoke(numob, INFINITY_FLOAT.negate().toBigInteger())); expected = ObjectUtils.isAny(wrapper, Float.class, Double.class); assertEquals("parsable: NaN: Float: " + type.getSimpleName(), expected, parsable.invoke(numob, Float.NaN)); assertEquals("parsable: NaN: Double: " + type.getSimpleName(), expected, parsable.invoke(numob, Double.NaN)); if (Byte.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MIN_VALUE").getByte(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getByte(null))); assertEquals("parsable: overflow: min: " + type.getSimpleName(), false, parsable.invoke(numob, Short.MIN_VALUE)); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, Short.MAX_VALUE)); assertEquals("parsable: fraction: " + type.getSimpleName(), false, parsable.invoke(numob, 123.456f)); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MIN_VALUE").getByte(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getByte(null))); assertEquals("contains: overflow: min: " + type.getSimpleName(), false, contains.invoke(numob, Short.MIN_VALUE)); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, Short.MAX_VALUE)); assertEquals("contains: fraction: " + type.getSimpleName(), true, contains.invoke(numob, 123.456f)); assertEquals("contains: overflow: fraction: " + type.getSimpleName(), false, contains.invoke(numob, 1234.56f)); } if (Short.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MIN_VALUE").getShort(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getShort(null))); assertEquals("parsable: overflow: min: " + type.getSimpleName(), false, parsable.invoke(numob, Integer.MIN_VALUE)); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, Integer.MAX_VALUE)); assertEquals("parsable: fraction: " + type.getSimpleName(), false, parsable.invoke(numob, 123.456f)); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MIN_VALUE").getShort(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getShort(null))); assertEquals("contains: overflow: min: " + type.getSimpleName(), false, contains.invoke(numob, Integer.MIN_VALUE)); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, Integer.MAX_VALUE)); assertEquals("contains: fraction: " + type.getSimpleName(), true, contains.invoke(numob, 12345.6f)); assertEquals("contains: overflow: fraction: " + type.getSimpleName(), false, contains.invoke(numob, 123456.789f)); } if (Integer.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MIN_VALUE").getInt(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getInt(null))); assertEquals("parsable: overflow: min: " + type.getSimpleName(), false, parsable.invoke(numob, Long.MIN_VALUE)); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, Long.MAX_VALUE)); assertEquals("parsable: fraction: " + type.getSimpleName(), false, parsable.invoke(numob, 123456.789f)); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MIN_VALUE").getInt(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getInt(null))); assertEquals("contains: overflow: min: " + type.getSimpleName(), false, contains.invoke(numob, Long.MIN_VALUE)); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, Long.MAX_VALUE)); assertEquals("contains: fraction: " + type.getSimpleName(), true, contains.invoke(numob, 123456.789f)); assertEquals("contains: overflow: fraction: " + type.getSimpleName(), false, contains.invoke(numob, 12345678912345678912.3456d)); } if (Long.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MIN_VALUE").getLong(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getLong(null))); assertEquals("parsable: overflow: min: " + type.getSimpleName(), false, parsable.invoke(numob, BigInteger.valueOf(Long.MIN_VALUE).pow(2))); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, BigInteger.valueOf(Long.MAX_VALUE).pow(2))); assertEquals("parsable: fraction: " + type.getSimpleName(), false, parsable.invoke(numob, 123.456f)); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MIN_VALUE").getLong(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getLong(null))); assertEquals("contains: overflow: min: " + type.getSimpleName(), false, contains.invoke(numob, BigInteger.valueOf(Long.MIN_VALUE).pow(2))); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, BigInteger.valueOf(Long.MAX_VALUE).pow(2))); assertEquals("contains: fraction: " + type.getSimpleName(), true, contains.invoke(numob, 123456.789f)); assertEquals("contains: overflow: fraction: " + type.getSimpleName(), false, contains.invoke(numob, 12345678912345678912.3456f)); } if (Float.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, -wrapper.getField("MAX_VALUE").getFloat(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getFloat(null))); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, -Double.MAX_VALUE)); assertEquals("parsable: overflow: max: " + type.getSimpleName(), false, parsable.invoke(numob, Double.MAX_VALUE)); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, -wrapper.getField("MAX_VALUE").getFloat(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getFloat(null))); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, -Double.MAX_VALUE)); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, Double.MAX_VALUE)); } if (Double.class.equals(wrapper)) { assertEquals("parsable: contains: min: " + type.getSimpleName(), true, parsable.invoke(numob, -wrapper.getField("MAX_VALUE").getDouble(null))); assertEquals("parsable: contains: max: " + type.getSimpleName(), true, parsable.invoke(numob, wrapper.getField("MAX_VALUE").getDouble(null))); assertEquals("parsable: overflow: min: " + type.getSimpleName(), true, parsable.invoke(numob, INFINITY_DOUBLE.multiply(BigDecimal.TEN).negate())); assertEquals("parsable: overflow: max: " + type.getSimpleName(), true, parsable.invoke(numob, INFINITY_DOUBLE.multiply(BigDecimal.TEN))); assertEquals("contains: min: " + type.getSimpleName(), true, contains.invoke(numob, -wrapper.getField("MAX_VALUE").getDouble(null))); assertEquals("contains: max: " + type.getSimpleName(), true, contains.invoke(numob, wrapper.getField("MAX_VALUE").getDouble(null))); assertEquals("contains: overflow: min: " + type.getSimpleName(), false, contains.invoke(numob, INFINITY_DOUBLE.multiply(BigDecimal.TEN).negate())); assertEquals("contains: overflow: max: " + type.getSimpleName(), false, contains.invoke(numob, INFINITY_DOUBLE.multiply(BigDecimal.TEN))); } if (!ClassUtils.isPrimitiveWrapper(wrapper)) { assertEquals("parsable: fraction: " + type.getSimpleName(), BigDecimal.class.equals(type), parsable.invoke(numob, 123.456f)); assertEquals("contains: fraction: " + type.getSimpleName(), true, contains.invoke(numob, 123.456f)); } if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, "123"); } else { expected = new BigDecimal("123"); if (BigInteger.class.equals(wrapper)) expected = ((BigDecimal) expected).toBigInteger(); } for (Class<?> valueType : OBJECTS) { if (ClassUtils.isPrimitiveWrapper(valueType)) { n = (Number) valueType.getMethod("valueOf", String.class).invoke(null, "123"); } else { n = new BigDecimal("123"); if (BigInteger.class.equals(valueType)) n = ((BigDecimal) n).toBigInteger(); } assertEquals( "valueOf: " + n + " (" + n.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf.invoke(numob, n)); assertEquals( "valueOf: " + n + " (" + n.getClass().getSimpleName() + "): class: " + type.getSimpleName(), expected.getClass(), valueOf.invoke(numob, n).getClass()); } n = 123.456f; if (ObjectUtils.isAny(wrapper, Float.class, Double.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, n.toString()); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, Integer.toString(((Float) n).intValue())); } else { expected = new BigDecimal(n.toString()); if (BigInteger.class.equals(wrapper)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("valueOf: " + n + " (" + n.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf.invoke(numob, n)); assertEquals( "valueOf: " + n + " (" + n.getClass().getSimpleName() + "): class: " + type.getSimpleName(), expected.getClass(), valueOf.invoke(numob, n).getClass()); n = 1.23456789E-6d; if (ObjectUtils.isAny(wrapper, Float.class, Double.class)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, n.toString()); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getMethod("valueOf", String.class).invoke(null, Integer.toString(((Double) n).intValue())); } else { expected = new BigDecimal(n.toString()); if (BigInteger.class.equals(wrapper)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("valueOf: " + n + " (" + n.getClass().getSimpleName() + "): " + type.getSimpleName(), expected, valueOf.invoke(numob, n)); assertEquals( "valueOf: " + n + " (" + n.getClass().getSimpleName() + "): class: " + type.getSimpleName(), expected.getClass(), valueOf.invoke(numob, n).getClass()); n = INFINITY_DOUBLE.pow(2); if (ObjectUtils.isAny(wrapper, Float.class, Double.class)) { expected = wrapper.getField("POSITIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MAX_VALUE").get(null); } else { expected = new BigDecimal(n.toString()); if (BigInteger.class.equals(wrapper)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("valueOf: Huge: " + type.getSimpleName(), expected, valueOf.invoke(numob, n)); assertEquals("valueOf: Huge: class: " + type.getSimpleName(), expected.getClass(), valueOf.invoke(numob, n).getClass()); n = INFINITY_DOUBLE.pow(2).negate(); if (ObjectUtils.isAny(wrapper, Float.class, Double.class)) { expected = wrapper.getField("NEGATIVE_INFINITY").get(null); } else if (ClassUtils.isPrimitiveWrapper(wrapper)) { expected = wrapper.getField("MIN_VALUE").get(null); } else { expected = new BigDecimal(n.toString()); if (BigInteger.class.equals(wrapper)) expected = ((BigDecimal) expected).toBigInteger(); } assertEquals("valueOf: Huge: negative: " + type.getSimpleName(), expected, valueOf.invoke(numob, n)); assertEquals("valueOf: Huge: negative: class: " + type.getSimpleName(), expected.getClass(), valueOf.invoke(numob, n).getClass()); } } catch (Exception e) { e.printStackTrace(); fail(e.getMessage() + "\n" + Arrays.toString(e.getStackTrace())); } }
From source file:org.apache.apex.malhar.contrib.parser.StreamingJsonParser.java
/** * Use reflection to generate field info values if the user has not provided * the inputs mapping/* w w w. ja v a 2 s .co m*/ * * @return String representing the POJO field to JSON field mapping */ private String generateFieldInfoInputs(Class<?> cls) { java.lang.reflect.Field[] fields = cls.getDeclaredFields(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < fields.length; i++) { java.lang.reflect.Field f = fields[i]; Class<?> c = ClassUtils.primitiveToWrapper(f.getType()); sb.append(f.getName()).append(FIELD_SEPARATOR).append(f.getName()).append(FIELD_SEPARATOR) .append(c.getSimpleName().toUpperCase()).append(RECORD_SEPARATOR); } return sb.substring(0, sb.length() - 1); }
From source file:org.apache.apex.malhar.lib.join.POJOInnerJoinOperator.java
/** * Create getters for the key and time fields and setters for the include fields. *///www. j a v a2 s. c om private void generateSettersAndGetters() { for (int i = 0; i < 2; i++) { Class inputClass = inputFieldObjects[i].inputClass; try { inputFieldObjects[i].keyGet = PojoUtils.createGetter(inputClass, keyFieldExpressions.get(i), Object.class); if (timeFields != null && timeFields.size() == 2) { Class timeField = ClassUtils .primitiveToWrapper(inputClass.getDeclaredField(timeFields.get(i)).getType()); inputFieldObjects[i].timeFieldGet = PojoUtils.createGetter(inputClass, timeFields.get(i), timeField); } for (int j = 0; j < includeFields[i].length; j++) { Class inputField = ClassUtils .primitiveToWrapper(inputClass.getDeclaredField(includeFields[i][j]).getType()); Class outputField = ClassUtils .primitiveToWrapper(outputClass.getDeclaredField(includeFields[i][j]).getType()); if (inputField != outputField) { continue; } inputFieldObjects[i].fieldMap.put( PojoUtils.createGetter(inputClass, includeFields[i][j], inputField), PojoUtils.createSetter(outputClass, includeFields[i][j], outputField)); } } catch (NoSuchFieldException e) { throw new RuntimeException(e); } } }