Spring/spring-ws
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Minor changes

Browse Source
This commit is contained in:
Arjen Poutsma
2010-09-01 10:08:04 +00:00
parent 83432f6b35
commit 63be843a9f
1 changed files with 20 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
xml/src/main/java/org/springframework/xml/JaxpVersion.java
View File

@@ -24,27 +24,37 @@ import org.springframework.util.ClassUtils;
* <p/>
* Only distinguishes between JAXP 1.0, 1.1, 1.3, and 1.4, since JAXP 1.2 was a maintenance release with no new
* classes.
* <p>
* Note that Spring-WS requires JDK 1.5 as of Spring-WS 2.0, and therefore has at least JAXP 1.3 available.
*
* @author Arjen Poutsma
* @since 1.0.0
*/
public abstract class JaxpVersion {
/**
* Constant identifying JAXP 1.0.
*/
public static final int JAXP_10 = 0;
/**
* Constant identifying JAXP 1.1.
*/
public static final int JAXP_11 = 1;
/**
* Constant identifying JAXP 1.3.
*/
public static final int JAXP_13 = 3;
/**
* Constant identifying JAXP 1.4.
*/
public static final int JAXP_14 = 4;
private static final String JAXP_11_CLASS_NAME = "javax.xml.transform.Transformer";
private static final String JAXP_13_CLASS_NAME = "javax.xml.xpath.XPath";
private static final String JAXP_14_CLASS_NAME = "javax.xml.transform.stax.StAXSource";
private static int jaxpVersion = JAXP_10;
private static int jaxpVersion;
static {
ClassLoader classLoader = JaxpVersion.class.getClassLoader();
@@ -52,20 +62,9 @@ public abstract class JaxpVersion {
ClassUtils.forName(JAXP_14_CLASS_NAME, classLoader);
jaxpVersion = JAXP_14;
}
catch (ClassNotFoundException ex1) {
try {
ClassUtils.forName(JAXP_13_CLASS_NAME, classLoader);
jaxpVersion = JAXP_13;
}
catch (ClassNotFoundException ex2) {
try {
ClassUtils.forName(JAXP_11_CLASS_NAME, classLoader);
jaxpVersion = JAXP_11;
}
catch (ClassNotFoundException ex3) {
// default to JAXP 1.0
}
}
catch (ClassNotFoundException ex) {
// leave 1.3 as default (it's either 1.3 or unknown)
jaxpVersion = JAXP_13;
}
}
@@ -88,7 +87,9 @@ public abstract class JaxpVersion {
* @return <code>true</code> if the current JAXP version is at least JAXP 1.3
* @see #getJaxpVersion()
* @see #JAXP_13
* @deprecated as of Spring-WS 2.0 which requires Java 1.5+
*/
@Deprecated
public static boolean isAtLeastJaxp13() {
return getJaxpVersion() >= JAXP_13;
}