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suppress exception when evaluate a json path. #909

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suppress exception when evaluate a json path. #909

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fd48f6b
suppress exception when evaluate a json path.
5Orange Mar 26, 2023
9e156c5
Merge branch 'json-path:master' into patch-1
5Orange Mar 29, 2023
50688b8
update unit test
5Orange Mar 29, 2023
c258e6a
Update and rename Issue_908 to Issue_908.java
5Orange Mar 29, 2023
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64 changes: 35 additions & 29 deletions json-path/src/main/java/com/jayway/jsonpath/JsonPath.java
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Expand Up @@ -168,42 +168,48 @@ public <T> T read(Object jsonObject, Configuration configuration) {
boolean optAsPathList = configuration.containsOption(AS_PATH_LIST);
boolean optAlwaysReturnList = configuration.containsOption(Option.ALWAYS_RETURN_LIST);
boolean optSuppressExceptions = configuration.containsOption(Option.SUPPRESS_EXCEPTIONS);

if (path.isFunctionPath()) {
if (optAsPathList || optAlwaysReturnList) {
if (optSuppressExceptions) {
try {
if (path.isFunctionPath()) {
if (optAsPathList || optAlwaysReturnList) {
if (optSuppressExceptions) {
return (T) (path.isDefinite() ? null : configuration.jsonProvider().createArray());
}
throw new JsonPathException("Options " + AS_PATH_LIST + " and " + ALWAYS_RETURN_LIST + " are not allowed when using path functions!");
}
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
return (T) (path.isDefinite() ? null : configuration.jsonProvider().createArray());
}
throw new JsonPathException("Options " + AS_PATH_LIST + " and " + ALWAYS_RETURN_LIST + " are not allowed when using path functions!");
}
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
return (T) (path.isDefinite() ? null : configuration.jsonProvider().createArray());
}
return evaluationContext.getValue(true);
} else if (optAsPathList) {
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
return (T) configuration.jsonProvider().createArray();
}
return (T) evaluationContext.getPath();
} else {
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
if (optAlwaysReturnList) {
return evaluationContext.getValue(true);
} else if (optAsPathList) {
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
return (T) configuration.jsonProvider().createArray();
}
return (T) evaluationContext.getPath();
} else {
EvaluationContext evaluationContext = path.evaluate(jsonObject, jsonObject, configuration);
if (optSuppressExceptions && evaluationContext.getPathList().isEmpty()) {
if (optAlwaysReturnList) {
return (T) configuration.jsonProvider().createArray();
} else {
return (T) (path.isDefinite() ? null : configuration.jsonProvider().createArray());
}
}
Object res = evaluationContext.getValue(false);
if (optAlwaysReturnList && path.isDefinite()) {
Object array = configuration.jsonProvider().createArray();
configuration.jsonProvider().setArrayIndex(array, 0, res);
return (T) array;
} else {
return (T) (path.isDefinite() ? null : configuration.jsonProvider().createArray());
return (T) res;
}
}
Object res = evaluationContext.getValue(false);
if (optAlwaysReturnList && path.isDefinite()) {
Object array = configuration.jsonProvider().createArray();
configuration.jsonProvider().setArrayIndex(array, 0, res);
return (T) array;
} else {
return (T) res;
} catch (JsonPathException ex) {
if (optSuppressExceptions) {
return (T) configuration.jsonProvider().createArray();
}
throw ex;
}
}

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25 changes: 25 additions & 0 deletions json-path/src/test/java/com/jayway/jsonpath/Issue_908.java
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@@ -0,0 +1,25 @@
package com.jayway.jsonpath;

import org.junit.Test;

public class Issue_908 {

@Test(expected = InvalidPathException.class)
public void test_when_current_context_is_null() {
JsonPath
.parse("{\"test\" : null }")
.read("$.test[?(@ != null)]");
}

@Test
public void test_suppress_exception_when_current_context_is_null() {

Object rs = JsonPath.using(Configuration.builder()
.options(Option.SUPPRESS_EXCEPTIONS).build())
.parse("{\"test\" : null }")
.read("$.test[?(@ != null)]");

assert(rs.toString().equals("[]"));
}

}