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Merge "Document per-implementation behaviors of native get* methods"

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This commit is contained in:
Jean-Baptiste Queru
2010-11-02 13:27:36 -07:00
committed by Android Code Review
parent 715f861077 adf4194458
commit bbd212d778
1 changed files with 44 additions and 0 deletions
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44
core/java/android/database/CursorWindow.java
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@ -245,6 +245,15 @@ public class CursorWindow extends SQLiteClosable implements Parcelable {
}
}
/**
* Returns the value at (<code>row</code>, <code>col</code>) as a <code>byte</code> array.
*
* <p>If the value is null, then <code>null</code> is returned. If the
* type of column <code>col</code> is a string type, then the result
* is the array of bytes that make up the internal representation of the
* string value. If the type of column <code>col</code> is integral or floating-point,
* then an {@link SQLiteException} is thrown.
*/
private native byte[] getBlob_native(int row, int col);
/**
@ -332,6 +341,19 @@ public class CursorWindow extends SQLiteClosable implements Parcelable {
}
}
/**
* Returns the value at (<code>row</code>, <code>col</code>) as a <code>String</code>.
*
* <p>If the value is null, then <code>null</code> is returned. If the
* type of column <code>col</code> is integral, then the result is the string
* that is obtained by formatting the integer value with the <code>printf</code>
* family of functions using format specifier <code>%lld</code>. If the
* type of column <code>col</code> is floating-point, then the result is the string
* that is obtained by formatting the floating-point value with the
* <code>printf</code> family of functions using format specifier <code>%g</code>.
* If the type of column <code>col</code> is a blob type, then an
* {@link SQLiteException} is thrown.
*/
private native String getString_native(int row, int col);
/**
@ -383,6 +405,17 @@ public class CursorWindow extends SQLiteClosable implements Parcelable {
}
}
/**
* Returns the value at (<code>row</code>, <code>col</code>) as a <code>long</code>.
*
* <p>If the value is null, then <code>0L</code> is returned. If the
* type of column <code>col</code> is a string type, then the result
* is the <code>long</code> that is obtained by parsing the string value with
* <code>strtoll</code>. If the type of column <code>col</code> is
* floating-point, then the result is the floating-point value casted to a <code>long</code>.
* If the type of column <code>col</code> is a blob type, then an
* {@link SQLiteException} is thrown.
*/
private native long getLong_native(int row, int col);
/**
@ -402,6 +435,17 @@ public class CursorWindow extends SQLiteClosable implements Parcelable {
}
}
/**
* Returns the value at (<code>row</code>, <code>col</code>) as a <code>double</code>.
*
* <p>If the value is null, then <code>0.0</code> is returned. If the
* type of column <code>col</code> is a string type, then the result
* is the <code>double</code> that is obtained by parsing the string value with
* <code>strtod</code>. If the type of column <code>col</code> is
* integral, then the result is the integer value casted to a <code>double</code>.
* If the type of column <code>col</code> is a blob type, then an
* {@link SQLiteException} is thrown.
*/
private native double getDouble_native(int row, int col);
/**