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

Field Summary

static 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 int	VALIDATION_DTD Indicates that DTD validation should be used (we found a "DOCTYPE" declaration).
static int	VALIDATION_NONE Indicates that the validation should be disabled.
static int	VALIDATION_XSD Indicates that XSD validation should be used (found no "DOCTYPE" declaration).

Constructor Summary

XmlValidationModeDetector()

Method Summary

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 Detail

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 Detail

XmlValidationModeDetector

public XmlValidationModeDetector()

Method Detail

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