Package org.firebirdsql.gds.impl
Class GDSServerVersion
- java.lang.Object
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- org.firebirdsql.gds.impl.GDSServerVersion
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- All Implemented Interfaces:
java.io.Serializable
public final class GDSServerVersion extends java.lang.Object implements java.io.SerializableObject representing a Firebird server version. The version string is returned in response to theisc_info_firebird_versioninformation call. Expected version format is:<platform>-<type><majorVersion>.<minorVersion>.<variant>.<buildNum>[-<revision>] <serverName>, and additional version string elements if present.where
platformis a two-character platform identification string, Windows for example is "WI",typeis one of the three characters: "V" - production version, "T" - beta version, "X" - development version.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static java.lang.StringCONNECTION_OPTION_COMPRESSIONstatic java.lang.StringCONNECTION_OPTION_ENCRYPTEDstatic GDSServerVersionINVALID_VERSIONGDSServerVersion that can be used as a dummy/invalid object when a version object is required, but none is available.static java.lang.StringTYPE_BETAstatic java.lang.StringTYPE_DEVELOPMENTstatic java.lang.StringTYPE_PRODUCTION
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanequals(java.lang.Object obj)intgetBuildNumber()java.lang.StringgetExtendedServerName()java.lang.StringgetFullVersion()intgetMajorVersion()intgetMinorVersion()java.lang.StringgetPlatform()intgetProtocolVersion()java.lang.StringgetServerName()java.lang.StringgetType()intgetVariant()inthashCode()booleanisEqualOrAbove(int requiredMajorVersion, int requiredMinorVersion)Convenience method to check if the major.minor of this version is equal to or larger than the specified required version.booleanisEqualOrAbove(int requiredMajorVersion, int requiredMinorVersion, int requiredVariant)Convenience method to check if the major.minor.variant of this version is equal to or larger than the specified required version.booleanisWireCompressionUsed()booleanisWireEncryptionUsed()static GDSServerVersionparseRawVersion(java.lang.String... versionStrings)Parse the raw version string and create a GDSServerVersion object.java.lang.StringtoString()
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Field Detail
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TYPE_PRODUCTION
public static final java.lang.String TYPE_PRODUCTION
- See Also:
- Constant Field Values
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TYPE_BETA
public static final java.lang.String TYPE_BETA
- See Also:
- Constant Field Values
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TYPE_DEVELOPMENT
public static final java.lang.String TYPE_DEVELOPMENT
- See Also:
- Constant Field Values
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CONNECTION_OPTION_ENCRYPTED
public static final java.lang.String CONNECTION_OPTION_ENCRYPTED
- See Also:
- Constant Field Values
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CONNECTION_OPTION_COMPRESSION
public static final java.lang.String CONNECTION_OPTION_COMPRESSION
- See Also:
- Constant Field Values
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INVALID_VERSION
public static final GDSServerVersion INVALID_VERSION
GDSServerVersion that can be used as a dummy/invalid object when a version object is required, but none is available.
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Method Detail
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getBuildNumber
public int getBuildNumber()
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getMajorVersion
public int getMajorVersion()
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getMinorVersion
public int getMinorVersion()
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getPlatform
public java.lang.String getPlatform()
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getServerName
public java.lang.String getServerName()
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getType
public java.lang.String getType()
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getVariant
public int getVariant()
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getExtendedServerName
public java.lang.String getExtendedServerName()
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getFullVersion
public java.lang.String getFullVersion()
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getProtocolVersion
public int getProtocolVersion()
- Returns:
- Protocol version of the connection, or
-1if this information is not available.
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isWireEncryptionUsed
public boolean isWireEncryptionUsed()
- Returns:
trueif encryption is used,falseif no encryption is used or if this information is not available
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isWireCompressionUsed
public boolean isWireCompressionUsed()
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hashCode
public int hashCode()
- Overrides:
hashCodein classjava.lang.Object
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equalsin classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toStringin classjava.lang.Object
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parseRawVersion
public static GDSServerVersion parseRawVersion(java.lang.String... versionStrings) throws GDSServerVersionException
Parse the raw version string and create a GDSServerVersion object.- Parameters:
versionStrings- strings to parse, expects a non-empty array with at least 1, and usually 2 version strings- Throws:
GDSServerVersionException- if versionString does not match expected pattern
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isEqualOrAbove
public boolean isEqualOrAbove(int requiredMajorVersion, int requiredMinorVersion)Convenience method to check if the major.minor of this version is equal to or larger than the specified required version.- Parameters:
requiredMajorVersion- Required major versionrequiredMinorVersion- Required minor version- Returns:
truewhen current major is larger than required, or major is same and minor is equal to or larger than required
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isEqualOrAbove
public boolean isEqualOrAbove(int requiredMajorVersion, int requiredMinorVersion, int requiredVariant)Convenience method to check if the major.minor.variant of this version is equal to or larger than the specified required version.- Parameters:
requiredMajorVersion- Required major versionrequiredMinorVersion- Required minor versionrequiredVariant- Required variant version- Returns:
truewhen current major is larger than required, or major is same and minor is equal to required and variant equal to or larger than required, or major is same and minor is larger than required
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