-
Notifications
You must be signed in to change notification settings - Fork 441
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Move Synapse expression content check to util and use in log mediator
- Loading branch information
1 parent
781686c
commit 2463b2c
Showing
5 changed files
with
83 additions
and
35 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
66 changes: 66 additions & 0 deletions
66
modules/core/src/main/java/org/apache/synapse/util/xpath/SynapseExpressionUtils.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /* | ||
| * Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved. | ||
| * | ||
| * WSO2 LLC. licenses this file to you 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.apache.synapse.util.xpath; | ||
|
|
||
| import org.jaxen.JaxenException; | ||
|
|
||
| import java.util.regex.Matcher; | ||
| import java.util.regex.Pattern; | ||
|
|
||
| /** | ||
| * Utility class for Synapse Expressions | ||
| */ | ||
| public class SynapseExpressionUtils { | ||
|
|
||
| /** | ||
| * Checks whether the synapse expression is content aware | ||
| * | ||
| * @param synapseExpression synapse expression string | ||
| * @return true if the synapse expression is content aware, false otherwise | ||
| */ | ||
| public static boolean isSynapseExpressionContentAware(String synapseExpression) { | ||
|
|
||
| // TODO : Need to improve the content aware detection logic | ||
| if (synapseExpression.equals("payload") || synapseExpression.equals("$") | ||
| || synapseExpression.contains("payload.") || synapseExpression.contains("$.")) { | ||
| return true; | ||
| } else if (synapseExpression.contains("xpath(")) { | ||
| // TODO change the regex to support xpath + variable syntax | ||
| Pattern pattern = Pattern.compile("xpath\\(['\"](.*?)['\"]\\s*(,\\s*['\"](.*?)['\"])?\\)?"); | ||
| Matcher matcher = pattern.matcher(synapseExpression); | ||
| // Find all matches | ||
| while (matcher.find()) { | ||
| if (matcher.group(2) != null) { | ||
| // evaluating xpath on a variable so not content aware | ||
| continue; | ||
| } | ||
| String xpath = matcher.group(1); | ||
| try { | ||
| SynapseXPath synapseXPath = new SynapseXPath(xpath); | ||
| if (synapseXPath.isContentAware()) { | ||
| return true; | ||
| } | ||
| } catch (JaxenException e) { | ||
| // Ignore the exception and continue | ||
| } | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
| } |