Renamed FilterPathToken to PredicatePathToken

json-path/src/main/java/com/jayway/jsonpath/Criteria.java

@@ -281,13 +281,10 @@ public class Criteria implements Predicate {
         if (CriteriaType.EXISTS == criteriaType) {
             boolean exists = ((Boolean) expected);
             try {
-                //path.evaluate(model, configuration.options(Option.THROW_ON_MISSING_PROPERTY)).getValue();
-
                 Configuration c = ctx.configuration();
                 if(c.containsOption(Option.ALWAYS_RETURN_LIST) || c.containsOption(Option.SUPPRESS_EXCEPTIONS)){
                     c = c.options();
                 }
-
                 path.evaluate(ctx.target(), c).getValue();
                 return exists;
             } catch (PathNotFoundException e) {

json-path/src/main/java/com/jayway/jsonpath/JsonPath.java

@@ -170,7 +170,6 @@ public class JsonPath {
         boolean optAsPathList = configuration.containsOption(Option.AS_PATH_LIST);
         boolean optAlwaysReturnList = configuration.containsOption(Option.ALWAYS_RETURN_LIST);
         boolean optSuppressExceptions = configuration.containsOption(Option.SUPPRESS_EXCEPTIONS);
-        //boolean optThrowOnMissingProperty = configuration.containsOption(Option.THROW_ON_MISSING_PROPERTY);
 
         try {
             if(optAsPathList){
@@ -186,7 +185,6 @@ public class JsonPath {
                 }
             }
         } catch (RuntimeException e){
-            //if(optThrowOnMissingProperty || !optSuppressExceptions){
             if(!optSuppressExceptions){
                 throw e;
             }

json-path/src/main/java/com/jayway/jsonpath/internal/PathCompiler.java

@@ -5,7 +5,7 @@ import com.jayway.jsonpath.Filter;
 import com.jayway.jsonpath.InvalidPathException;
 import com.jayway.jsonpath.Predicate;
 import com.jayway.jsonpath.internal.compiler.ArrayPathToken;
-import com.jayway.jsonpath.internal.compiler.FilterPathToken;
+import com.jayway.jsonpath.internal.compiler.PredicatePathToken;
 import com.jayway.jsonpath.internal.compiler.PathToken;
 import com.jayway.jsonpath.internal.compiler.PropertyPathToken;
 import com.jayway.jsonpath.internal.compiler.RootPathToken;
@@ -207,7 +207,7 @@ public class PathCompiler {
             else if ("..".equals(pathFragment)) return new ScanPathToken();
             else if ("[*]".equals(pathFragment)) return new WildcardPathToken();
             else if (".*".equals(pathFragment)) return new WildcardPathToken();
-            else if ("[?]".equals(pathFragment)) return new FilterPathToken(filterList.poll());
+            else if ("[?]".equals(pathFragment)) return new PredicatePathToken(filterList.poll());
 
             else if (FILTER_PATTERN.matcher(pathFragment).matches()) {
                 final int criteriaCount = Utils.countMatches(pathFragment, "?");
@@ -215,7 +215,7 @@ public class PathCompiler {
                 for (int i = 0; i < criteriaCount; i++) {
                     filters.add(filterList.poll());
                 }
-                return new FilterPathToken(filters);
+                return new PredicatePathToken(filters);
             }
 
             this.chars = pathFragment.toCharArray();
@@ -332,7 +332,7 @@ public class PathCompiler {
 
             Filter filter2 =  Filter.filter(criteria);
 
-            return new FilterPathToken(filter2);
+            return new PredicatePathToken(filter2);
         }
 
         private Criteria createCriteria(StringBuilder pathBuffer, StringBuilder operatorBuffer, StringBuilder valueBuffer) {

json-path/src/main/java/com/jayway/jsonpath/internal/compiler/PathToken.java

@@ -77,6 +77,7 @@ public abstract class PathToken {
         return ctx.jsonProvider().getMapValue(model, property);
     }
 
+
     void handleArrayIndex(int index, String currentPath, Object json, EvaluationContextImpl ctx) {
         String evalPath = currentPath + "[" + index + "]";
         try {

json-path/src/main/java/com/jayway/jsonpath/internal/compiler/PredicatePathToken.java

@@ -12,7 +12,7 @@ import static java.util.Arrays.asList;
 /**
  *
  */
-public class FilterPathToken extends PathToken {
+public class PredicatePathToken extends PathToken {
 
     private static final String[] FRAGMENTS = {
             "[?]",
@@ -24,19 +24,25 @@ public class FilterPathToken extends PathToken {
 
     private final Collection<Predicate> filters;
 
-    public FilterPathToken(Predicate filter) {
+    public PredicatePathToken(Predicate filter) {
         this.filters = asList(filter);
     }
 
-    public FilterPathToken(Collection<Predicate> filters) {
+    public PredicatePathToken(Collection<Predicate> filters) {
         this.filters = filters;
     }
 
     @Override
     public void evaluate(String currentPath, Object model, EvaluationContextImpl ctx) {
-        if (!ctx.jsonProvider().isArray(model)) {
+        if (ctx.jsonProvider().isMap(model)) {
-            throw new InvalidPathException(format("Filter: %s can only be applied to arrays. Current context is: %s", toString(), model));
+            if (accept(model, ctx.configuration())) {
+                if (isLeaf()) {
+                    ctx.addResult(currentPath, model);
+                } else {
+                    next().evaluate(currentPath, model, ctx);
                 }
+            }
+        } else if (ctx.jsonProvider().isArray(model)){
             int idx = 0;
             Iterable<Object> objects = ctx.jsonProvider().toIterable(model);
 
@@ -46,6 +52,9 @@ public class FilterPathToken extends PathToken {
                 }
                 idx++;
             }
+        } else {
+            throw new InvalidPathException(format("Filter: %s can not be applied to primitives. Current context is: %s", toString(), model));
+        }
     }
 
     public boolean accept(final Object obj, final Configuration configuration) {

json-path/src/main/java/com/jayway/jsonpath/internal/compiler/ScanPathToken.java

@@ -25,7 +25,7 @@ public class ScanPathToken extends PathToken {
 
         //Filters has already been evaluated
         PathToken next = next();
-        if (next instanceof FilterPathToken) {
+        if (next instanceof PredicatePathToken) {
             if (next.isLeaf()) {
                 for (Map.Entry<String, Object> match : predicateMatches.entrySet()) {
                     ctx.addResult(match.getKey(), match.getValue());
@@ -60,7 +60,7 @@ public class ScanPathToken extends PathToken {
         for (Object evalModel : models) {
             String evalPath = currentPath + "[" + idx + "]";
 
-            if (predicate.clazz().equals(FilterPathToken.class)) {
+            if (predicate.clazz().equals(PredicatePathToken.class)) {
                 if (predicate.matches(evalModel)) {
                     predicateMatches.put(evalPath, evalModel);
                 }
@@ -95,7 +95,7 @@ public class ScanPathToken extends PathToken {
             return new ArrayPathTokenPredicate(ctx);
         } else if (target instanceof WildcardPathToken) {
             return new WildcardPathTokenPredicate();
-        } else if (target instanceof FilterPathToken) {
+        } else if (target instanceof PredicatePathToken) {
             return new FilterPathTokenPredicate(target, ctx);
         } else {
             return FALSE_PREDICATE;
@@ -133,21 +133,21 @@ public class ScanPathToken extends PathToken {
 
     private static final class FilterPathTokenPredicate implements Predicate {
       private final EvaluationContextImpl ctx;
-      private FilterPathToken filterPathToken;
+      private PredicatePathToken predicatePathToken;
 
       private FilterPathTokenPredicate(PathToken target, EvaluationContextImpl ctx) {
           this.ctx = ctx;
-          filterPathToken = (FilterPathToken) target;
+          predicatePathToken = (PredicatePathToken) target;
       }
 
       @Override
       public Class<?> clazz() {
-          return FilterPathToken.class;
+          return PredicatePathToken.class;
       }
 
       @Override
       public boolean matches(Object model) {
-          return filterPathToken.accept(model, ctx.configuration());
+          return predicatePathToken.accept(model, ctx.configuration());
       }
     }
 

json-path/src/test/java/com/jayway/jsonpath/old/internal/PredicatePathTokenTest.java

@@ -11,7 +11,7 @@ import static java.util.Collections.singletonMap;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.entry;
 
-public class FilterPathTokenTest {
+public class PredicatePathTokenTest {
 
     private static final Object ARRAY = JsonProviderFactory.createProvider().parse(
             "[" +