| Methods Summary |
|---|
| public static final java.lang.Boolean | coerceToBoolean(java.lang.Object obj)
if (obj == null || "".equals(obj)) {
return Boolean.FALSE;
}
if (obj instanceof Boolean || obj.getClass() == Boolean.TYPE) {
return (Boolean) obj;
}
if (obj instanceof String) {
return Boolean.valueOf((String) obj);
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
obj, obj.getClass(), Boolean.class));
|
| public static final java.lang.Character | coerceToCharacter(java.lang.Object obj)
if (obj == null || "".equals(obj)) {
return Character.valueOf((char) 0);
}
if (obj instanceof String) {
return Character.valueOf(((String) obj).charAt(0));
}
if (ELArithmetic.isNumber(obj)) {
return Character.valueOf((char) ((Number) obj).shortValue());
}
Class objType = obj.getClass();
if (obj instanceof Character || objType == Character.TYPE) {
return (Character) obj;
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
obj, objType, Character.class));
|
| public static final java.lang.Enum | coerceToEnum(java.lang.Object obj, java.lang.Class type)
if (obj == null || "".equals(obj)) {
return null;
}
if (type.isInstance(obj)) {
return (Enum)obj;
}
if (obj instanceof String) {
return Enum.valueOf(type, (String) obj);
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
obj, obj.getClass(), type));
|
| protected static final java.lang.Number | coerceToNumber(java.lang.String val, java.lang.Class type)
if (Long.TYPE == type || Long.class.equals(type)) {
return Long.valueOf(val);
}
if (Integer.TYPE == type || Integer.class.equals(type)) {
return Integer.valueOf(val);
}
if (Double.TYPE == type || Double.class.equals(type)) {
return Double.valueOf(val);
}
if (BigInteger.class.equals(type)) {
return new BigInteger(val);
}
if (BigDecimal.class.equals(type)) {
return new BigDecimal(val);
}
if (Byte.TYPE == type || Byte.class.equals(type)) {
return Byte.valueOf(val);
}
if (Short.TYPE == type || Short.class.equals(type)) {
return Short.valueOf(val);
}
if (Float.TYPE == type || Float.class.equals(type)) {
return Float.valueOf(val);
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
val, String.class, type));
|
| public static final java.lang.Number | coerceToNumber(java.lang.Object obj)
if (obj == null) {
return ZERO;
} else if (obj instanceof Number) {
return (Number) obj;
} else {
String str = coerceToString(obj);
if (isStringFloat(str)) {
return toFloat(str);
} else {
return toNumber(str);
}
}
|
| protected static final java.lang.Number | coerceToNumber(java.lang.Number number, java.lang.Class type)
if (Long.TYPE == type || Long.class.equals(type)) {
return Long.valueOf(number.longValue());
}
if (Double.TYPE == type || Double.class.equals(type)) {
return Double.valueOf(number.doubleValue());
}
if (Integer.TYPE == type || Integer.class.equals(type)) {
return Integer.valueOf(number.intValue());
}
if (BigInteger.class.equals(type)) {
if (number instanceof BigDecimal) {
return ((BigDecimal) number).toBigInteger();
}
return BigInteger.valueOf(number.longValue());
}
if (BigDecimal.class.equals(type)) {
if (number instanceof BigInteger) {
return new BigDecimal((BigInteger) number);
}
// return new BigDecimal(number.toString());
return new BigDecimal(number.doubleValue());
}
if (Byte.TYPE == type || Byte.class.equals(type)) {
return Byte.valueOf(number.byteValue());
}
if (Short.TYPE == type || Short.class.equals(type)) {
return Short.valueOf(number.shortValue());
}
if (Float.TYPE == type || Float.class.equals(type)) {
return Float.valueOf(number.floatValue());
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
number, number.getClass(), type));
|
| public static final java.lang.Number | coerceToNumber(java.lang.Object obj, java.lang.Class type)
if (obj == null || "".equals(obj)) {
return coerceToNumber(ZERO, type);
}
if (obj instanceof String) {
return coerceToNumber((String) obj, type);
}
if (ELArithmetic.isNumber(obj)) {
if (obj.getClass().equals(type)) {
return (Number) obj;
}
return coerceToNumber((Number) obj, type);
}
Class objType = obj.getClass();
if (Character.class.equals(objType) || Character.TYPE == objType) {
return coerceToNumber(Short.valueOf((short) ((Character) obj)
.charValue()), type);
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
obj, objType, type));
|
| public static final java.lang.String | coerceToString(java.lang.Object obj)
if (obj == null) {
return "";
} else if (obj instanceof String) {
return (String) obj;
} else if (obj instanceof Enum) {
return ((Enum) obj).name();
} else {
return obj.toString();
}
|
| public static final java.lang.Object | coerceToType(java.lang.Object obj, java.lang.Class type)
if (type == null || Object.class.equals(type)) {
return obj;
}
if (String.class.equals(type)) {
return coerceToString(obj);
}
if (ELArithmetic.isNumberType(type)) {
return coerceToNumber(obj, type);
}
if (Character.class.equals(type) || Character.TYPE == type) {
return coerceToCharacter(obj);
}
if (Boolean.class.equals(type) || Boolean.TYPE == type) {
return coerceToBoolean(obj);
}
if (type.isEnum()) {
return coerceToEnum(obj, type);
}
if (obj != null && type.isAssignableFrom(obj.getClass())) {
return obj;
}
// new to spec
if (obj == null)
return null;
if (obj instanceof String) {
if ("".equals(obj))
return null;
PropertyEditor editor = PropertyEditorManager.findEditor(type);
if (editor != null) {
editor.setAsText((String) obj);
return editor.getValue();
}
}
throw new IllegalArgumentException(MessageFactory.get("error.convert",
obj, obj.getClass(), type));
|
| public static final int | compare(java.lang.Object obj0, java.lang.Object obj1)
if (obj0 == obj1 || equals(obj0, obj1)) {
return 0;
}
if (isBigDecimalOp(obj0, obj1)) {
BigDecimal bd0 = (BigDecimal) coerceToNumber(obj0, BigDecimal.class);
BigDecimal bd1 = (BigDecimal) coerceToNumber(obj1, BigDecimal.class);
return bd0.compareTo(bd1);
}
if (isDoubleOp(obj0, obj1)) {
Double d0 = (Double) coerceToNumber(obj0, Double.class);
Double d1 = (Double) coerceToNumber(obj1, Double.class);
return d0.compareTo(d1);
}
if (isBigIntegerOp(obj0, obj1)) {
BigInteger bi0 = (BigInteger) coerceToNumber(obj0, BigInteger.class);
BigInteger bi1 = (BigInteger) coerceToNumber(obj1, BigInteger.class);
return bi0.compareTo(bi1);
}
if (isLongOp(obj0, obj1)) {
Long l0 = (Long) coerceToNumber(obj0, Long.class);
Long l1 = (Long) coerceToNumber(obj1, Long.class);
return l0.compareTo(l1);
}
if (obj0 instanceof String || obj1 instanceof String) {
return coerceToString(obj0).compareTo(coerceToString(obj1));
}
if (obj0 instanceof Comparable) {
return (obj1 != null) ? ((Comparable) obj0).compareTo(obj1) : 1;
}
if (obj1 instanceof Comparable) {
return (obj0 != null) ? -((Comparable) obj1).compareTo(obj0) : -1;
}
throw new ELException(MessageFactory.get("error.compare", obj0, obj1));
|
| public static final boolean | containsNulls(java.lang.Object[] obj)
for (int i = 0; i < obj.length; i++) {
if (obj[0] == null) {
return true;
}
}
return false;
|
| public static final boolean | equals(java.lang.Object obj0, java.lang.Object obj1)
if (obj0 == obj1) {
return true;
}
if (obj0 == null || obj1 == null) {
return false;
}
if (obj0 instanceof Boolean || obj1 instanceof Boolean) {
return coerceToBoolean(obj0).equals(coerceToBoolean(obj1));
}
if (obj0.getClass().isEnum()) {
return obj0.equals(coerceToEnum(obj1, obj0.getClass()));
}
if (obj1.getClass().isEnum()) {
return obj1.equals(coerceToEnum(obj0, obj1.getClass()));
}
if (obj0 instanceof String || obj1 instanceof String) {
return coerceToString(obj0).equals(coerceToString(obj1));
}
if (isBigDecimalOp(obj0, obj1)) {
BigDecimal bd0 = (BigDecimal) coerceToNumber(obj0, BigDecimal.class);
BigDecimal bd1 = (BigDecimal) coerceToNumber(obj1, BigDecimal.class);
return bd0.equals(bd1);
}
if (isDoubleOp(obj0, obj1)) {
Double d0 = (Double) coerceToNumber(obj0, Double.class);
Double d1 = (Double) coerceToNumber(obj1, Double.class);
return d0.equals(d1);
}
if (isBigIntegerOp(obj0, obj1)) {
BigInteger bi0 = (BigInteger) coerceToNumber(obj0, BigInteger.class);
BigInteger bi1 = (BigInteger) coerceToNumber(obj1, BigInteger.class);
return bi0.equals(bi1);
}
if (isLongOp(obj0, obj1)) {
Long l0 = (Long) coerceToNumber(obj0, Long.class);
Long l1 = (Long) coerceToNumber(obj1, Long.class);
return l0.equals(l1);
} else {
return obj0.equals(obj1);
}
|
| public static final boolean | isBigDecimalOp(java.lang.Object obj0, java.lang.Object obj1)
return (obj0 instanceof BigDecimal || obj1 instanceof BigDecimal);
|
| public static final boolean | isBigIntegerOp(java.lang.Object obj0, java.lang.Object obj1)
return (obj0 instanceof BigInteger || obj1 instanceof BigInteger);
|
| public static final boolean | isDoubleOp(java.lang.Object obj0, java.lang.Object obj1)
return (obj0 instanceof Double
|| obj1 instanceof Double
|| obj0 instanceof Float
|| obj1 instanceof Float
|| (obj0 != null && (Double.TYPE == obj0.getClass() || Float.TYPE == obj0
.getClass())) || (obj1 != null && (Double.TYPE == obj1
.getClass() || Float.TYPE == obj1.getClass())));
|
| public static final boolean | isDoubleStringOp(java.lang.Object obj0, java.lang.Object obj1)
return (isDoubleOp(obj0, obj1)
|| (obj0 instanceof String && isStringFloat((String) obj0)) || (obj1 instanceof String && isStringFloat((String) obj1)));
|
| public static final boolean | isLongOp(java.lang.Object obj0, java.lang.Object obj1)
return (obj0 instanceof Long
|| obj1 instanceof Long
|| obj0 instanceof Integer
|| obj1 instanceof Integer
|| obj0 instanceof Character
|| obj1 instanceof Character
|| obj0 instanceof Short
|| obj1 instanceof Short
|| obj0 instanceof Byte
|| obj1 instanceof Byte
|| (obj0 != null && (Long.TYPE == obj0.getClass()
|| Integer.TYPE == obj0.getClass()
|| Character.TYPE == obj0.getClass()
|| Short.TYPE == obj0.getClass() || Byte.TYPE == obj0
.getClass())) || (obj0 != null && (Long.TYPE == obj0
.getClass()
|| Integer.TYPE == obj0.getClass()
|| Character.TYPE == obj0.getClass()
|| Short.TYPE == obj0.getClass() || Byte.TYPE == obj0
.getClass())));
|
| public static final boolean | isStringFloat(java.lang.String str)
int len = str.length();
if (len > 1) {
char c = 0;
for (int i = 0; i < len; i++) {
switch (c = str.charAt(i)) {
case 'E":
return true;
case 'e":
return true;
case '.":
return true;
}
}
}
return false;
|
| public static final void | throwUnhandled(java.lang.Object base, java.lang.Object property)
if (base == null) {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled.null", property));
} else {
throw new PropertyNotFoundException(MessageFactory.get(
"error.resolver.unhandled", base.getClass(), property));
}
|
| public static final java.lang.Number | toFloat(java.lang.String value)
try {
if (Double.parseDouble(value) > Double.MAX_VALUE) {
return new BigDecimal(value);
} else {
return Double.valueOf(value);
}
} catch (NumberFormatException e0) {
return new BigDecimal(value);
}
|
| public static final java.lang.Number | toNumber(java.lang.String value)
try {
return Integer.valueOf(Integer.parseInt(value));
} catch (NumberFormatException e0) {
try {
return Long.valueOf(Long.parseLong(value));
} catch (NumberFormatException e1) {
return new BigInteger(value);
}
}
|
