diff options
Diffstat (limited to 'src/pl/edu/mimuw/cloudatlas/model/ValueInt.java')
| -rw-r--r-- | src/pl/edu/mimuw/cloudatlas/model/ValueInt.java | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/src/pl/edu/mimuw/cloudatlas/model/ValueInt.java b/src/pl/edu/mimuw/cloudatlas/model/ValueInt.java index d48532d..8811d57 100644 --- a/src/pl/edu/mimuw/cloudatlas/model/ValueInt.java +++ b/src/pl/edu/mimuw/cloudatlas/model/ValueInt.java @@ -32,102 +32,102 @@ import pl.edu.mimuw.cloudatlas.model.ValueInt; * A class that wraps a Java <code>Long</code> object. */ public class ValueInt extends ValueSimple<Long> { - /** - * Constructs a new <code>ValueInt</code> object wrapping the specified <code>value</code>. - * - * @param value the value to wrap - */ - public ValueInt(Long value) { - super(value); - } - - @Override - public Type getType() { - return TypePrimitive.INTEGER; - } - - @Override - public Value getDefaultValue() { - return new ValueInt(0l); - } - - @Override - public ValueBoolean isLowerThan(Value value) { - sameTypesOrThrow(value, Operation.COMPARE); - if(isNull() || value.isNull()) - return new ValueBoolean(null); - return new ValueBoolean(getValue() < ((ValueInt)value).getValue()); - } - - @Override - public ValueInt addValue(Value value) { - sameTypesOrThrow(value, Operation.ADD); - if(isNull() || value.isNull()) - return new ValueInt(null); - return new ValueInt(getValue() + ((ValueInt)value).getValue()); - } - - @Override - public ValueInt subtract(Value value) { - sameTypesOrThrow(value, Operation.SUBTRACT); - if(isNull() || value.isNull()) - return new ValueInt(null); - return new ValueInt(getValue() - ((ValueInt)value).getValue()); - } - - @Override - public Value multiply(Value value) { - if(value.getType().getPrimaryType() == PrimaryType.DURATION) - return value.multiply(this); - sameTypesOrThrow(value, Operation.MULTIPLY); - if(isNull() || value.isNull()) - return new ValueInt(null); - return new ValueInt(getValue() * ((ValueInt)value).getValue()); - } - - @Override - public ValueDouble divide(Value value) { - sameTypesOrThrow(value, Operation.DIVIDE); - if(value.isNull()) - return new ValueDouble(null); - if(((ValueInt)value).getValue() == 0l) - throw new ArithmeticException("Division by zero."); - if(isNull()) - return new ValueDouble(null); - return new ValueDouble((double)getValue() / ((ValueInt)value).getValue()); - } - - @Override - public ValueInt modulo(Value value) { - sameTypesOrThrow(value, Operation.MODULO); - if(value.isNull()) - return new ValueInt(null); - if(((ValueInt)value).getValue() == 0l) - throw new ArithmeticException("Division by zero."); - if(isNull()) - return new ValueInt(null); - return new ValueInt(getValue() % ((ValueInt)value).getValue()); - } - - @Override - public ValueInt negate() { - return new ValueInt(isNull()? null : -getValue()); - } - - @Override - public Value convertTo(Type type) { - switch(type.getPrimaryType()) { - case DOUBLE: - return new ValueDouble(getValue() == null? null : getValue().doubleValue()); - case DURATION: - return new ValueDuration(getValue()); - case INT: - return this; - case STRING: - return getValue() == null? ValueString.NULL_STRING : new ValueString(Long.toString(getValue() - .longValue())); - default: - throw new UnsupportedConversionException(getType(), type); - } - } + /** + * Constructs a new <code>ValueInt</code> object wrapping the specified <code>value</code>. + * + * @param value the value to wrap + */ + public ValueInt(Long value) { + super(value); + } + + @Override + public Type getType() { + return TypePrimitive.INTEGER; + } + + @Override + public Value getDefaultValue() { + return new ValueInt(0l); + } + + @Override + public ValueBoolean isLowerThan(Value value) { + sameTypesOrThrow(value, Operation.COMPARE); + if(isNull() || value.isNull()) + return new ValueBoolean(null); + return new ValueBoolean(getValue() < ((ValueInt)value).getValue()); + } + + @Override + public ValueInt addValue(Value value) { + sameTypesOrThrow(value, Operation.ADD); + if(isNull() || value.isNull()) + return new ValueInt(null); + return new ValueInt(getValue() + ((ValueInt)value).getValue()); + } + + @Override + public ValueInt subtract(Value value) { + sameTypesOrThrow(value, Operation.SUBTRACT); + if(isNull() || value.isNull()) + return new ValueInt(null); + return new ValueInt(getValue() - ((ValueInt)value).getValue()); + } + + @Override + public Value multiply(Value value) { + if(value.getType().getPrimaryType() == PrimaryType.DURATION) + return value.multiply(this); + sameTypesOrThrow(value, Operation.MULTIPLY); + if(isNull() || value.isNull()) + return new ValueInt(null); + return new ValueInt(getValue() * ((ValueInt)value).getValue()); + } + + @Override + public ValueDouble divide(Value value) { + sameTypesOrThrow(value, Operation.DIVIDE); + if(value.isNull()) + return new ValueDouble(null); + if(((ValueInt)value).getValue() == 0l) + throw new ArithmeticException("Division by zero."); + if(isNull()) + return new ValueDouble(null); + return new ValueDouble((double)getValue() / ((ValueInt)value).getValue()); + } + + @Override + public ValueInt modulo(Value value) { + sameTypesOrThrow(value, Operation.MODULO); + if(value.isNull()) + return new ValueInt(null); + if(((ValueInt)value).getValue() == 0l) + throw new ArithmeticException("Division by zero."); + if(isNull()) + return new ValueInt(null); + return new ValueInt(getValue() % ((ValueInt)value).getValue()); + } + + @Override + public ValueInt negate() { + return new ValueInt(isNull()? null : -getValue()); + } + + @Override + public Value convertTo(Type type) { + switch(type.getPrimaryType()) { + case DOUBLE: + return new ValueDouble(getValue() == null? null : getValue().doubleValue()); + case DURATION: + return new ValueDuration(getValue()); + case INT: + return this; + case STRING: + return getValue() == null? ValueString.NULL_STRING : new ValueString(Long.toString(getValue() + .longValue())); + default: + throw new UnsupportedConversionException(getType(), type); + } + } } |