ValueGeometry (H2 Database Engine wt-1.0.1 API)

java.lang.Object
- org.h2.value.Value
- - org.h2.value.ValueGeometry

```
public class ValueGeometry
extends Value
```
Implementation of the GEOMETRY data type.

作者:

Thomas Mueller, Noel Grandin, Nicolas Fortin, Atelier SIG, IRSTV FR CNRS 24888

嵌套类概要
- 从类继承的嵌套类/接口 org.h2.value.Value
  Value.ValueBlob, Value.ValueClob

字段概要
- 从类继承的字段 org.h2.value.Value
  ARRAY, BLOB, BOOLEAN, BYTE, BYTES, CLOB, DATE, DECIMAL, DOUBLE, FLOAT, GEOMETRY, INT, JAVA_OBJECT, LONG, NULL, RESULT_SET, SHORT, STRING, STRING_FIXED, STRING_IGNORECASE, TIME, TIMESTAMP, TIMESTAMP_TZ, TYPE_COUNT, UNKNOWN, UUID

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`protected int`	`compareSecure(Value v, CompareMode mode)` Compare the value with another value of the same type.
`Value`	`convertTo(int targetType)` Compare a value to the specified type.
`boolean`	`equals(Object other)` Check if the two values have the same hash code.
`static ValueGeometry`	`get(byte[] bytes)` Get or create a geometry value for the given geometry.
`static ValueGeometry`	`get(String s)` Get or create a geometry value for the given geometry.
`static ValueGeometry`	`get(String s, int srid)` Get or create a geometry value for the given geometry.
`byte[]`	`getBytes()`
`byte[]`	`getBytesNoCopy()`
`int`	`getDisplaySize()` Get the display size in characters.
`Value`	`getEnvelopeUnion(ValueGeometry r)` Get the union.
`static ValueGeometry`	`getFromGeometry(Object o)` Get or create a geometry value for the given geometry.
`com.vividsolutions.jts.geom.Geometry`	`getGeometry()` Get a copy of geometry object.
`com.vividsolutions.jts.geom.Geometry`	`getGeometryNoCopy()`
`int`	`getMemory()` Get the memory used by this object.
`Object`	`getObject()` Get the value as an object.
`long`	`getPrecision()` Get the precision.
`String`	`getSQL()` Get the SQL expression for this value.
`String`	`getString()` Get the value as a string.
`int`	`getType()` Get the value type.
`byte[]`	`getWKB()` Get the value in Well-Known-Binary format.
`String`	`getWKT()` Get the value in Well-Known-Text format.
`int`	`hashCode()`
`boolean`	`intersectsBoundingBox(ValueGeometry r)` Test if this geometry envelope intersects with the other geometry envelope.
`void`	`set(PreparedStatement prep, int parameterIndex)` Set the value as a parameter in a prepared statement.

从类继承的方法 org.h2.value.Value
add, checkPrecision, clearCache, compareTo, compareTypeSafe, convertPrecision, convertScale, copy, copyToResult, copyToTemp, divide, getBigDecimal, getBoolean, getByte, getDataHandler, getDate, getDouble, getFloat, getHigherOrder, getInputStream, getInt, getLong, getReader, getResultSet, getScale, getShort, getSignum, getSmall, getTableId, getTime, getTimestamp, getTraceSQL, isLinkedToTable, modulus, multiply, negate, remove, subtract, throwUnsupportedExceptionForType, toString

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- 方法详细资料
  - getFromGeometry
```
public static ValueGeometry getFromGeometry(Object o)
```
    Get or create a geometry value for the given geometry.
    
    参数:
    
    o - the geometry object (of type com.vividsolutions.jts.geom.Geometry)
    
    返回:
    
    the value
  - get
```
public static ValueGeometry get(String s)
```
    Get or create a geometry value for the given geometry.
    
    参数:
    
    s - the WKT representation of the geometry
    
    返回:
    
    the value
  - get
```
public static ValueGeometry get(String s,
                                int srid)
```
    Get or create a geometry value for the given geometry.
    
    参数:
    
    s - the WKT representation of the geometry
    
    srid - the srid of the object
    
    返回:
    
    the value
  - get
```
public static ValueGeometry get(byte[] bytes)
```
    Get or create a geometry value for the given geometry.
    
    参数:
    
    bytes - the WKB representation of the geometry
    
    返回:
    
    the value
  - getGeometry
```
public com.vividsolutions.jts.geom.Geometry getGeometry()
```
    Get a copy of geometry object. Geometry object is mutable. The returned object is therefore copied before returning.
    
    返回:
    
    a copy of the geometry object
  - getGeometryNoCopy
```
public com.vividsolutions.jts.geom.Geometry getGeometryNoCopy()
```
  - intersectsBoundingBox
```
public boolean intersectsBoundingBox(ValueGeometry r)
```
    Test if this geometry envelope intersects with the other geometry envelope.
    
    参数:
    
    r - the other geometry
    
    返回:
    
    true if the two overlap
  - getEnvelopeUnion
```
public Value getEnvelopeUnion(ValueGeometry r)
```
    Get the union.
    
    参数:
    
    r - the other geometry
    
    返回:
    
    the union of this geometry envelope and another geometry envelope
  - getType
```
public int getType()
```
    从类复制的说明: Value
    
    Get the value type.
    
    指定者:
    
    getType 在类中 Value
    
    返回:
    
    the type
  - getSQL
```
public String getSQL()
```
    从类复制的说明: Value
    
    Get the SQL expression for this value.
    
    指定者:
    
    getSQL 在类中 Value
    
    返回:
    
    the SQL expression
  - compareSecure
```
protected int compareSecure(Value v,
                            CompareMode mode)
```
    从类复制的说明: Value
    
    Compare the value with another value of the same type.
    
    指定者:
    
    compareSecure 在类中 Value
    
    参数:
    
    v - the other value
    
    mode - the compare mode
    
    返回:
    
    0 if both values are equal, -1 if the other value is smaller, and 1 otherwise
  - getString
```
public String getString()
```
    从类复制的说明: Value
    
    Get the value as a string.
    
    指定者:
    
    getString 在类中 Value
    
    返回:
    
    the string
  - getPrecision
```
public long getPrecision()
```
    从类复制的说明: Value
    
    Get the precision.
    
    指定者:
    
    getPrecision 在类中 Value
    
    返回:
    
    the precision
  - hashCode
```
public int hashCode()
```
    指定者:
    
    hashCode 在类中 Value
  - getObject
```
public Object getObject()
```
    从类复制的说明: Value
    
    Get the value as an object.
    
    指定者:
    
    getObject 在类中 Value
    
    返回:
    
    the object
  - getBytes
```
public byte[] getBytes()
```
    覆盖:
    
    getBytes 在类中 Value
  - getBytesNoCopy
```
public byte[] getBytesNoCopy()
```
    覆盖:
    
    getBytesNoCopy 在类中 Value
  - set
```
public void set(PreparedStatement prep,
                int parameterIndex)
         throws SQLException
```
    从类复制的说明: Value
    
    Set the value as a parameter in a prepared statement.
    
    指定者:
    
    set 在类中 Value
    
    参数:
    
    prep - the prepared statement
    
    parameterIndex - the parameter index
    
    抛出:
    
    SQLException
  - getDisplaySize
```
public int getDisplaySize()
```
    从类复制的说明: Value
    
    Get the display size in characters.
    
    指定者:
    
    getDisplaySize 在类中 Value
    
    返回:
    
    the display size
  - getMemory
```
public int getMemory()
```
    从类复制的说明: Value
    
    Get the memory used by this object.
    
    覆盖:
    
    getMemory 在类中 Value
    
    返回:
    
    the memory used in bytes
  - equals
```
public boolean equals(Object other)
```
    从类复制的说明: Value
    
    Check if the two values have the same hash code. No data conversion is made; this method returns false if the other object is not of the same class. For some values, compareTo may return 0 even if equals return false. Example: ValueDecimal 0.0 and 0.00.
    
    指定者:
    
    equals 在类中 Value
    
    参数:
    
    other - the other value
    
    返回:
    
    true if they are equal
  - getWKT
```
public String getWKT()
```
    Get the value in Well-Known-Text format.
    
    返回:
    
    the well-known-text
  - getWKB
```
public byte[] getWKB()
```
    Get the value in Well-Known-Binary format.
    
    返回:
    
    the well-known-binary
  - convertTo
```
public Value convertTo(int targetType)
```
    从类复制的说明: Value
    
    Compare a value to the specified type.
    
    覆盖:
    
    convertTo 在类中 Value
    
    参数:
    
    targetType - the type of the returned value
    
    返回:
    
    the converted value

类 ValueGeometry

嵌套类概要

从类继承的嵌套类/接口 org.h2.value.Value

字段概要

从类继承的字段 org.h2.value.Value

方法概要

从类继承的方法 org.h2.value.Value

从类继承的方法 java.lang.Object

方法详细资料

getFromGeometry

get

get

get

getGeometry

getGeometryNoCopy

intersectsBoundingBox

getEnvelopeUnion

getType

getSQL

compareSecure

getString

getPrecision

hashCode

getObject

getBytes

getBytesNoCopy

set

getDisplaySize

getMemory

equals

getWKT

getWKB

convertTo