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java.lang.Objectorg.apache.struts2.json.JSONUtil
public class JSONUtil
Wrapper for JSONWriter with some utility methods.
Nested Class Summary | |
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static interface |
JSONUtil.ClassVisitor
Realizes the visit(Class) method called by vistInterfaces for all encountered classes/interfaces |
Field Summary | |
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static java.lang.String |
REGEXP_PATTERN
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static java.lang.String |
WILDCARD_PATTERN
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Constructor Summary | |
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JSONUtil()
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Method Summary | |
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static java.util.Set<java.lang.String> |
asSet(java.lang.String commaDelim)
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static java.lang.Object |
deserialize(java.io.Reader reader)
Deserializes a object from JSON |
static java.lang.Object |
deserialize(java.lang.String json)
Deserializes a object from JSON |
static boolean |
isGzipInRequest(javax.servlet.http.HttpServletRequest request)
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static java.lang.reflect.Method[] |
listSMDMethods(java.lang.Class clazz,
boolean ignoreInterfaces)
List visible methods carrying the |
static java.util.List<java.util.regex.Pattern> |
processIncludePatterns(java.util.Set<java.lang.String> includePatterns,
java.lang.String type)
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static java.lang.String |
serialize(java.lang.Object object)
Serializes an object into JSON. |
static java.lang.String |
serialize(java.lang.Object object,
java.util.Collection<java.util.regex.Pattern> excludeProperties,
java.util.Collection<java.util.regex.Pattern> includeProperties,
boolean ignoreHierarchy,
boolean excludeNullProperties)
Serializes an object into JSON, excluding any properties matching any of the regular expressions in the given collection. |
static java.lang.String |
serialize(java.lang.Object object,
java.util.Collection<java.util.regex.Pattern> excludeProperties,
java.util.Collection<java.util.regex.Pattern> includeProperties,
boolean ignoreHierarchy,
boolean enumAsBean,
boolean excludeNullProperties)
Serializes an object into JSON, excluding any properties matching any of the regular expressions in the given collection. |
static void |
serialize(java.io.Writer writer,
java.lang.Object object)
Serializes an object into JSON to the given writer. |
static void |
serialize(java.io.Writer writer,
java.lang.Object object,
java.util.Collection<java.util.regex.Pattern> excludeProperties,
java.util.Collection<java.util.regex.Pattern> includeProperties,
boolean excludeNullProperties)
Serializes an object into JSON to the given writer, excluding any properties matching any of the regular expressions in the given collection. |
static boolean |
visitInterfaces(java.lang.Class aClass,
JSONUtil.ClassVisitor visitor)
Visit all the interfaces realized by the specified object, its superclasses and its interfaces Visitation is performed in the following order: aClass aClass' interfaces the interface's superclasses (interfaces) aClass' superclass superclass' interfaces superclass' interface's superclasses (interfaces) super-superclass and so on The Object base class is base excluded. |
static void |
writeJSONToResponse(SerializationParams serializationParams)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String REGEXP_PATTERN
public static final java.lang.String WILDCARD_PATTERN
Constructor Detail |
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public JSONUtil()
Method Detail |
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public static java.lang.String serialize(java.lang.Object object) throws JSONException
object
- to be serialized
JSONException
public static java.lang.String serialize(java.lang.Object object, java.util.Collection<java.util.regex.Pattern> excludeProperties, java.util.Collection<java.util.regex.Pattern> includeProperties, boolean ignoreHierarchy, boolean excludeNullProperties) throws JSONException
object
- to be serializedexcludeProperties
- Patterns matching properties to excludeignoreHierarchy
- whether to ignore properties defined on base classes of the
root object
JSONException
public static java.lang.String serialize(java.lang.Object object, java.util.Collection<java.util.regex.Pattern> excludeProperties, java.util.Collection<java.util.regex.Pattern> includeProperties, boolean ignoreHierarchy, boolean enumAsBean, boolean excludeNullProperties) throws JSONException
object
- to be serializedexcludeProperties
- Patterns matching properties to excludeignoreHierarchy
- whether to ignore properties defined on base classes of the
root objectenumAsBean
- whether to serialized enums a Bean or name=value pair
JSONException
public static void serialize(java.io.Writer writer, java.lang.Object object) throws java.io.IOException, JSONException
writer
- Writer to serialize the object toobject
- object to be serialized
java.io.IOException
JSONException
public static void serialize(java.io.Writer writer, java.lang.Object object, java.util.Collection<java.util.regex.Pattern> excludeProperties, java.util.Collection<java.util.regex.Pattern> includeProperties, boolean excludeNullProperties) throws java.io.IOException, JSONException
writer
- Writer to serialize the object toobject
- object to be serializedexcludeProperties
- Patterns matching properties to ignore
java.io.IOException
JSONException
public static java.lang.Object deserialize(java.lang.String json) throws JSONException
json
- string in JSON
JSONException
public static java.lang.Object deserialize(java.io.Reader reader) throws JSONException
reader
- Reader to read a JSON string from
JSONException
- when IOException happenspublic static void writeJSONToResponse(SerializationParams serializationParams) throws java.io.IOException
java.io.IOException
public static java.util.Set<java.lang.String> asSet(java.lang.String commaDelim)
public static java.lang.reflect.Method[] listSMDMethods(java.lang.Class clazz, boolean ignoreInterfaces)
ignoreInterfaces
- if true, only the methods of the class are examined. If false,
annotations on every interfaces' methods are examined.public static boolean visitInterfaces(java.lang.Class aClass, JSONUtil.ClassVisitor visitor)
aClass
- the class to start recursing upwards fromvisitor
- this vistor is called for each class/interface encountered
public static boolean isGzipInRequest(javax.servlet.http.HttpServletRequest request)
public static java.util.List<java.util.regex.Pattern> processIncludePatterns(java.util.Set<java.lang.String> includePatterns, java.lang.String type)
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