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Try skipping XML whitespaces more elegantly

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This commit is contained in:
Andreas Schildbach 2013-11-08 20:29:02 +01:00
parent 34f44f174b
commit f7f3c5080d
2 changed files with 19 additions and 15 deletions
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10
enabler/src/de/schildbach/pte/AbstractHafasProvider.java
View file

@ -486,9 +486,6 @@ public abstract class AbstractHafasProvider extends AbstractNetworkProvider
XmlPullUtil.enter(pp, "LocationList");
if (pp.isWhitespace())
pp.next();
while (XmlPullUtil.test(pp, "StopLocation") || XmlPullUtil.test(pp, "CoordLocation"))
{
final String name = ParserUtils.resolveEntities(XmlPullUtil.attr(pp, "name"));
@ -521,9 +518,6 @@ public abstract class AbstractHafasProvider extends AbstractNetworkProvider
XmlPullUtil.enter(pp);
XmlPullUtil.exit(pp);
}
if (pp.isWhitespace())
pp.next();
}
XmlPullUtil.exit(pp, "LocationList");
@ -1123,10 +1117,6 @@ public abstract class AbstractHafasProvider extends AbstractNetworkProvider
throw new IllegalStateException("error " + code + " " + XmlPullUtil.attr(pp, "text"));
}
// workaround for broken firstConDiffersFromReqDate="true" as text node
if (pp.getEventType() == XmlPullParser.TEXT)
pp.nextTag();
final String c = XmlPullUtil.test(pp, "ConResCtxt") ? XmlPullUtil.text(pp) : null;
final Context context;
if (previousContext == null)

24
enabler/src/de/schildbach/pte/util/XmlPullUtil.java
View file

@ -15,13 +15,28 @@ import org.xmlpull.v1.XmlPullParserException;
*/
public final class XmlPullUtil
{
public static boolean test(final XmlPullParser pp, final String tagName) throws XmlPullParserException, IOException
{
if (pp.getEventType() == XmlPullParser.TEXT && pp.isWhitespace())
pp.next();
return pp.getEventType() == XmlPullParser.START_TAG && pp.getName().equals(tagName);
}
public static void require(final XmlPullParser pp, final String tagName) throws XmlPullParserException, IOException
{
if (pp.getEventType() == XmlPullParser.TEXT && pp.isWhitespace())
pp.next();
pp.require(XmlPullParser.START_TAG, null, tagName);
}
public static void enter(final XmlPullParser pp) throws XmlPullParserException, IOException
{
if (pp.getEventType() == XmlPullParser.TEXT && pp.isWhitespace())
pp.next();
if (pp.getEventType() != XmlPullParser.START_TAG)
throw new IllegalStateException("expecting start tag to enter");
if (pp.isEmptyElementTag())
@ -32,6 +47,9 @@ public final class XmlPullUtil
public static void enter(final XmlPullParser pp, final String tagName) throws XmlPullParserException, IOException
{
if (pp.getEventType() == XmlPullParser.TEXT && pp.isWhitespace())
pp.next();
pp.require(XmlPullParser.START_TAG, null, tagName);
enter(pp);
}
@ -49,6 +67,7 @@ public final class XmlPullUtil
public static void exit(final XmlPullParser pp, final String tagName) throws XmlPullParserException, IOException
{
exitSkipToEnd(pp);
pp.require(XmlPullParser.END_TAG, null, tagName);
pp.next();
}
@ -66,11 +85,6 @@ public final class XmlPullUtil
}
}
public static boolean test(final XmlPullParser pp, final String tagName) throws XmlPullParserException
{
return pp.getEventType() == XmlPullParser.START_TAG && pp.getName().equals(tagName);
}
public static void requireSkip(final XmlPullParser pp, final String tagName) throws XmlPullParserException, IOException
{
require(pp, tagName);