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Code Issues Releases Wiki Activity

[xdata] Only emit warning about unregistered fields once per field

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This commit is contained in:
Florian Schmaus 2022-03-06 21:44:33 +01:00
parent 162d8ba30b
commit 95ff591c14
1 changed files with 42 additions and 3 deletions
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45
smack-extensions/src/main/java/org/jivesoftware/smackx/xdata/provider/DataFormProvider.java
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@ -1,6 +1,6 @@
/**
*
* Copyright 2003-2007 Jive Software 2020-2021 Florian Schmaus.
* Copyright 2003-2007 Jive Software 2020-2022 Florian Schmaus.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -21,6 +21,8 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArraySet;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
@ -30,6 +32,8 @@ import org.jivesoftware.smack.parsing.SmackParsingException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.roster.packet.RosterPacket;
import org.jivesoftware.smack.roster.provider.RosterPacketProvider;
import org.jivesoftware.smack.util.EqualsUtil;
import org.jivesoftware.smack.util.HashCode;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
@ -140,6 +144,37 @@ public class DataFormProvider extends ExtensionElementProvider<DataForm> {
return parseField(parser, xmlEnvironment, formType, null);
}
private static final class FieldNameAndFormType {
private final String fieldName;
private final String formType;
private FieldNameAndFormType(String fieldName, String formType) {
this.fieldName = fieldName;
this.formType = formType;
}
private final HashCode.Cache hashCodeCache = new HashCode.Cache();
@Override
public int hashCode() {
return hashCodeCache.getHashCode(b ->
b.append(fieldName)
.append(formType)
.build()
);
}
@Override
public boolean equals(Object other) {
return EqualsUtil.equals(this, other, (e, o) ->
e.append(fieldName, o.fieldName)
.append(formType, o.formType)
);
}
}
private static final Set<FieldNameAndFormType> UNKNOWN_FIELDS = new CopyOnWriteArraySet<>();
private static FormField parseField(XmlPullParser parser, XmlEnvironment xmlEnvironment, String formType, DataForm.ReportedData reportedData)
throws XmlPullParserException, IOException, SmackParsingException {
final int initialDepth = parser.getDepth();
@ -212,8 +247,12 @@ public class DataFormProvider extends ExtensionElementProvider<DataForm> {
// field's type in the registry.
type = FormFieldRegistry.lookup(formType, fieldName);
if (type == null) {
LOGGER.warning("The Field '" + fieldName + "' from FORM_TYPE '" + formType
+ "' is not registered. Field type is unknown, assuming text-single.");
FieldNameAndFormType fieldNameAndFormType = new FieldNameAndFormType(fieldName, formType);
if (!UNKNOWN_FIELDS.contains(fieldNameAndFormType)) {
LOGGER.warning("The Field '" + fieldName + "' from FORM_TYPE '" + formType
+ "' is not registered. Field type is unknown, assuming text-single.");
UNKNOWN_FIELDS.add(fieldNameAndFormType);
}
// As per XEP-0004, text-single is the default form field type, which we use as emergency fallback here.
type = FormField.Type.text_single;
}