Package org.apache.tools.ant.util
Class DeweyDecimal
java.lang.Object
org.apache.tools.ant.util.DeweyDecimal
- All Implemented Interfaces:
Comparable<DeweyDecimal>
- Direct Known Subclasses:
DeweyDecimal
Utility class to contain version numbers in "Dewey Decimal"
syntax. Numbers in the "Dewey Decimal" syntax consist of positive
decimal integers separated by periods ".". For example, "2.0" or
"1.2.3.4.5.6.7". This allows an extensible number to be used to
represent major, minor, micro, etc versions. The version number
must begin with a number.
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Constructor Summary
ConstructorsConstructorDescriptionDeweyDecimal(int[] components) Construct a DeweyDecimal from an array of integer components.DeweyDecimal(String string) Construct a DeweyDecimal from string in DeweyDecimal format. -
Method Summary
Modifier and TypeMethodDescriptionintcompareTo(DeweyDecimal other) Compares this DeweyDecimal with another one.booleanintget(int index) Return the component at specified index.intgetSize()Return number of components inDeweyDecimal.inthashCode()booleanisEqual(DeweyDecimal other) Returntrueif thisDeweyDecimalis equal to the otherDeweyDecimal.booleanisGreaterThan(DeweyDecimal other) Returntrueif thisDeweyDecimalis greater than the otherDeweyDecimal.booleanisGreaterThanOrEqual(DeweyDecimal other) Returntrueif thisDeweyDecimalis greater than or equal to the otherDeweyDecimal.booleanisLessThan(DeweyDecimal other) Returntrueif thisDeweyDecimalis less than the otherDeweyDecimal.booleanisLessThanOrEqual(DeweyDecimal other) Returntrueif thisDeweyDecimalis less than or equal to the otherDeweyDecimal.toString()Return string representation ofDeweyDecimal.
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Constructor Details
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DeweyDecimal
public DeweyDecimal(int[] components) Construct a DeweyDecimal from an array of integer components.- Parameters:
components- an array of integer components.
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DeweyDecimal
Construct a DeweyDecimal from string in DeweyDecimal format.- Parameters:
string- the string in dewey decimal format- Throws:
NumberFormatException- if string is malformed
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Method Details
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getSize
public int getSize()Return number of components inDeweyDecimal.- Returns:
- the number of components in dewey decimal
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get
public int get(int index) Return the component at specified index.- Parameters:
index- the index of components- Returns:
- the value of component at index
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isEqual
Returntrueif thisDeweyDecimalis equal to the otherDeweyDecimal.- Parameters:
other- the other DeweyDecimal- Returns:
- true if equal to other DeweyDecimal, false otherwise
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isLessThan
Returntrueif thisDeweyDecimalis less than the otherDeweyDecimal.- Parameters:
other- the other DeweyDecimal- Returns:
- true if less than other DeweyDecimal, false otherwise
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isLessThanOrEqual
Returntrueif thisDeweyDecimalis less than or equal to the otherDeweyDecimal.- Parameters:
other- the other DeweyDecimal- Returns:
- true if less than or equal to other DeweyDecimal, false otherwise
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isGreaterThan
Returntrueif thisDeweyDecimalis greater than the otherDeweyDecimal.- Parameters:
other- the other DeweyDecimal- Returns:
- true if greater than other DeweyDecimal, false otherwise
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isGreaterThanOrEqual
Returntrueif thisDeweyDecimalis greater than or equal to the otherDeweyDecimal.- Parameters:
other- the other DeweyDecimal- Returns:
- true if greater than or equal to other DeweyDecimal, false otherwise
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toString
Return string representation ofDeweyDecimal. -
compareTo
Compares this DeweyDecimal with another one.- Specified by:
compareToin interfaceComparable<DeweyDecimal>- Parameters:
other- another DeweyDecimal to compare with- Returns:
- result
- See Also:
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hashCode
public int hashCode() -
equals
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