Package org.springframework.util.xml

Class XmlValidationModeDetector

java.lang.Object

org.springframework.util.xml.XmlValidationModeDetector

public class XmlValidationModeDetector
extends Object

Detects whether an XML stream is using DTD- or XSD-based validation.

Since:

2.0

Author:

Rob Harrop, Juergen Hoeller, Sam Brannen

Field Summary

Fields

Modifier and Type	Field	Description
static final int	VALIDATION_AUTO	Indicates that the validation mode should be auto-guessed, since we cannot find a clear indication (probably choked on some special characters, or the like).
static final int	VALIDATION_DTD	Indicates that DTD validation should be used (we found a "DOCTYPE" declaration).
static final int	VALIDATION_NONE	Indicates that the validation should be disabled.
static final int	VALIDATION_XSD	Indicates that XSD validation should be used (found no "DOCTYPE" declaration).

Constructor Summary

Constructors

Constructor	Description
XmlValidationModeDetector()

Method Summary

Modifier and Type	Method	Description
int	detectValidationMode(InputStream inputStream)	Detect the validation mode for the XML document in the supplied InputStream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

VALIDATION_NONE

public static final int VALIDATION_NONE

Indicates that the validation should be disabled.

See Also:

• Constant Field Values

VALIDATION_AUTO

public static final int VALIDATION_AUTO

Indicates that the validation mode should be auto-guessed, since we cannot find a clear indication (probably choked on some special characters, or the like).

See Also:

• Constant Field Values

VALIDATION_DTD

public static final int VALIDATION_DTD

Indicates that DTD validation should be used (we found a "DOCTYPE" declaration).

See Also:

• Constant Field Values

VALIDATION_XSD

public static final int VALIDATION_XSD

Indicates that XSD validation should be used (found no "DOCTYPE" declaration).

See Also:

• Constant Field Values

Constructor Details

XmlValidationModeDetector

public XmlValidationModeDetector()

Method Details

detectValidationMode

public int detectValidationMode(InputStream inputStream)
                         throws IOException

Detect the validation mode for the XML document in the supplied InputStream.

Note that the supplied InputStream is closed by this method before returning.

Parameters:

inputStream - the InputStream to parse

Throws:

IOException - in case of I/O failure

See Also:

• VALIDATION_DTD
• VALIDATION_XSD