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package es.webbeta.serializer; |
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import es.webbeta.serializer.base.SerializerMetadataProvider; |
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import es.webbeta.serializer.base.TypeCallback; |
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import java.io.IOException; |
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import java.math.BigDecimal; |
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import java.math.BigInteger; |
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import java.util.Date; |
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import java.util.Map; |
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import java.util.UUID; |
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public class TypeChecker { |
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private SerializerMetadataProvider provider; |
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public TypeChecker(SerializerMetadataProvider provider) { |
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this.provider = provider; |
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} |
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public <T> Boolean isByte(T value) { |
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return value instanceof Byte; |
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} |
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public <T> Boolean isShort(T value) { |
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return value instanceof Short; |
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} |
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public <T> Boolean isInteger(T value) { |
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return value instanceof Integer; |
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} |
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public <T> Boolean isBigInteger(T value) { |
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return value instanceof BigInteger; |
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} |
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public <T> Boolean isLong(T value) { |
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return value instanceof Long; |
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} |
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public <T> Boolean isFloat(T value) { |
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return value instanceof Float; |
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} |
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public <T> Boolean isDouble(T value) { |
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return value instanceof Double; |
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} |
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public <T> Boolean isBigDecimal(T value) { |
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return value instanceof BigDecimal; |
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} |
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public <T> Boolean isNumeric(T value) { |
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return isByte(value) || |
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isShort(value) || |
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isInteger(value) || |
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isBigInteger(value) || |
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isLong(value) || |
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isFloat(value) || |
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isDouble(value) || |
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isBigDecimal(value); |
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} |
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public <T> Boolean isString(T value) { |
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return value instanceof String; |
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} |
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public <T> Boolean isStringParseable(T value) { |
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return value instanceof Enum<?> || value instanceof UUID; |
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} |
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public <T> Boolean isBoolean(T value) { |
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return value instanceof Boolean; |
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} |
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public <T> Boolean isDate(T value) { |
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return value instanceof Date; |
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} |
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public <T> Boolean isSerializableObject(T value) { |
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return !(value instanceof Iterable) && provider.canProvide(value.getClass()); |
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} |
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public <T> Boolean isUnserializableObject(T value) { |
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return !isNumeric(value) && |
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!isString(value) && |
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!isStringParseable(value) && |
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!isBoolean(value) && |
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!isDate(value) && |
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!isIterable(value) && |
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!isMap(value) && |
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!provider.canProvide(value.getClass()); |
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} |
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public <T> Boolean isIterable(T value) { |
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return value instanceof Iterable; |
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} |
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public <T> Boolean isMap(T value) { |
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return value instanceof Map; |
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} |
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public <T> void check(T value, TypeCallback callback) throws IOException { |
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if (isByte(value)) { |
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callback.itsByte((Byte) value); |
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callback.itsNumeric(value); |
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} else if (isShort(value)) { |
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callback.itsShort((Short) value); |
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callback.itsNumeric(value); |
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} else if (isInteger(value)) { |
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callback.itsInteger((Integer) value); |
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callback.itsNumeric(value); |
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} else if (isBigInteger(value)) { |
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callback.itsBigInteger((BigInteger) value); |
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callback.itsNumeric(value); |
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} else if (isLong(value)) { |
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callback.itsLong((Long) value); |
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callback.itsNumeric(value); |
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} else if (isFloat(value)) { |
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callback.itsFloat((Float) value); |
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callback.itsNumeric(value); |
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} else if (isDouble(value)) { |
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callback.itsDouble((Double) value); |
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callback.itsNumeric(value); |
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} else if (isBigDecimal(value)) { |
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callback.itsBigDecimal((BigDecimal) value); |
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callback.itsNumeric(value); |
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} else if (isString(value)) { |
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callback.itsString((String) value); |
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} else if (isStringParseable(value)) |
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callback.itsStringParseable(value); |
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else if (isBoolean(value)) |
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callback.itsBoolean((Boolean) value); |
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else if (isDate(value)) |
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callback.itsDate((Date) value); |
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else if (isUnserializableObject(value)) |
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callback.itsUnserializableObject(value); |
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else if (isSerializableObject(value)) |
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callback.itsSerializableObject(value); |
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else if (isIterable(value)) |
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callback.itsIterable((Iterable<?>) value); |
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else if (isMap(value)) |
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callback.itsMap((Map<?, ?>) value); |
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} |
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} |
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webbeta /
Serializer
