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Convert exceptions while parsing to SmackParsingException.
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src/main/java/org/jitsi/xmpp/extensions/SafeParseIqProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| * Copyright @ 2023 - present 8x8, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.jitsi.xmpp.extensions; | ||
|
|
||
| import org.jivesoftware.smack.packet.*; | ||
| import org.jivesoftware.smack.parsing.*; | ||
| import org.jivesoftware.smack.provider.*; | ||
| import org.jivesoftware.smack.xml.*; | ||
|
|
||
| import java.io.*; | ||
|
|
||
| /** | ||
| * Catch all unexpected exceptions while parsing and convert them to a {@link SmackParsingException}. | ||
| * | ||
| * Implementations should override either {@link #doParse(XmlPullParser)} or | ||
| * {@link #doParse(XmlPullParser, int, IqData, XmlEnvironment)} if they need the extra parameters. | ||
| */ | ||
| public abstract class SafeParseIqProvider<I extends IQ> extends IqProvider<I> | ||
| { | ||
| @Override | ||
| public I parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) | ||
| throws XmlPullParserException, IOException, SmackParsingException | ||
| { | ||
| try | ||
| { | ||
| return doParse(parser, initialDepth, iqData, xmlEnvironment); | ||
| } | ||
| catch (XmlPullParserException | IOException | SmackParsingException e) | ||
| { | ||
| throw e; | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| throw new OtherSmackParsingException(e); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Default implementation which ignores all params except {@code parser}. | ||
| * Override if the extra parameters are needed. | ||
| */ | ||
| protected I doParse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) | ||
| throws Exception | ||
| { | ||
| return doParse(parser); | ||
| } | ||
|
|
||
| /** | ||
| * Override this method if the extra parameters are not needed. | ||
| */ | ||
| protected I doParse(XmlPullParser parser) | ||
| throws Exception | ||
| { | ||
| throw new SmackParsingException("Not implemented"); | ||
| } | ||
|
|
||
| static class OtherSmackParsingException extends SmackParsingException | ||
| { | ||
| OtherSmackParsingException(Exception e) | ||
| { | ||
| super(e); | ||
| } | ||
| } | ||
| } |
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