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java.lang.Objectorg.apache.cayenne.access.types.AbstractType
org.apache.cayenne.access.types.CharType
public class CharType
Handles java.lang.String
, mapping it as either of JDBC types - CLOB or
(VAR)CHAR. Can be configured to trim trailing spaces.
Field Summary | |
---|---|
protected boolean |
trimmingChars
|
protected boolean |
usingClobs
|
Constructor Summary | |
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CharType(boolean trimingChars,
boolean usingClobs)
|
Method Summary | |
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java.lang.String |
getClassName()
Returns "java.lang.String". |
boolean |
isTrimmingChars()
Returns true if 'materializeObject' method should trim trailing
spaces from the CHAR columns. |
boolean |
isUsingClobs()
|
java.lang.Object |
materializeObject(java.sql.CallableStatement cs,
int index,
int type)
Return trimmed string. |
java.lang.Object |
materializeObject(java.sql.ResultSet rs,
int index,
int type)
Return trimmed string. |
protected java.lang.String |
readCharStream(java.sql.ResultSet rs,
int index)
|
protected java.lang.String |
readClob(java.sql.Clob clob)
|
protected java.lang.String |
readValueStream(java.io.Reader in,
int streamSize,
int bufSize)
|
void |
setJdbcObject(java.sql.PreparedStatement st,
java.lang.Object val,
int pos,
int type,
int precision)
Calls "PreparedStatement.setObject(..)". |
void |
setTrimmingChars(boolean trimingChars)
|
void |
setUsingClobs(boolean usingClobs)
|
boolean |
validateProperty(java.lang.Object source,
java.lang.String property,
java.lang.Object value,
DbAttribute dbAttribute,
ValidationResult validationResult)
Validates string property. |
Methods inherited from class org.apache.cayenne.access.types.AbstractType |
---|
toString, validateNull |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected boolean trimmingChars
protected boolean usingClobs
Constructor Detail |
---|
public CharType(boolean trimingChars, boolean usingClobs)
Method Detail |
---|
public java.lang.String getClassName()
getClassName
in interface ExtendedType
getClassName
in class AbstractType
public boolean validateProperty(java.lang.Object source, java.lang.String property, java.lang.Object value, DbAttribute dbAttribute, ValidationResult validationResult)
validateProperty
in interface ExtendedType
validateProperty
in class AbstractType
public java.lang.Object materializeObject(java.sql.ResultSet rs, int index, int type) throws java.lang.Exception
materializeObject
in interface ExtendedType
materializeObject
in class AbstractType
java.lang.Exception
- if read error ocurred, or an object can't be converted to a
target Java class.public java.lang.Object materializeObject(java.sql.CallableStatement cs, int index, int type) throws java.lang.Exception
materializeObject
in interface ExtendedType
materializeObject
in class AbstractType
java.lang.Exception
- if read error ocurred, or an object can't be converted to a
target Java class.public void setJdbcObject(java.sql.PreparedStatement st, java.lang.Object val, int pos, int type, int precision) throws java.lang.Exception
AbstractType
setJdbcObject
in interface ExtendedType
setJdbcObject
in class AbstractType
java.lang.Exception
protected java.lang.String readClob(java.sql.Clob clob) throws java.io.IOException, java.sql.SQLException
java.io.IOException
java.sql.SQLException
protected java.lang.String readCharStream(java.sql.ResultSet rs, int index) throws java.io.IOException, java.sql.SQLException
java.io.IOException
java.sql.SQLException
protected java.lang.String readValueStream(java.io.Reader in, int streamSize, int bufSize) throws java.io.IOException
java.io.IOException
public boolean isTrimmingChars()
true
if 'materializeObject' method should trim trailing
spaces from the CHAR columns. This addresses an issue with some JDBC drivers (e.g.
Oracle), that return Strings for CHAR columsn padded with spaces.
public void setTrimmingChars(boolean trimingChars)
public boolean isUsingClobs()
public void setUsingClobs(boolean usingClobs)
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