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Xstream Attribute Not Working

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You want your element to contain that URL as text and to have a "name" attribute. Let us go back to the first attempt of our tutorial, but this time we alias the package name instead of the individual classes: public static void main(String[] args) { Blog Or look into the condensed overview how to configure XStream to tweak the output. Amazon S3 Bucket - Creation, Lifecycle, Version, Access What is Object Oriented Programming? http://tekspotting.com/not-working/xstream-omitfield-not-working.html

Omar Al Kababji - Electrical & Computer Engineer [SCJP - 90% - Story] [SCWCD - 94% - Story] [SCBCD - 80% - Story] | My Blog Jigar Naik Ranch Hand we still want to remove the 'a' tag, and define each content part with the tag 'part'. Omar Al Kababji Ranch Hand Posts: 357 posted 7 years ago Yes Paul in this case of-course it would work ;) Omar Al Kababji - Electrical & Computer Engineer [SCJP - you are right..

Xstream Annotations

Martin... @4:43 : only START_TAG can have attributes END_TAG seen ...Robert C. Tell your friends! This will slow down the marshalling process until all processed types have been examined once. All rights reserved.Theme: ColorMag by ThemeGrill.

Thanks... Should I be concerned about "security"? The model First things first, the classes which shall represent our xml files are shown next, beginning with a simple Blog: package com.thoughtworks.xstream; public class Blog { private Author writer; private Xstream Useattributefor Summing up To recap: You can use class aliases to change tag names You can use field aliases to change tag names You can use package aliases to change tag names

Software About XStream News Change History About Versioning Evaluating XStream Two Minute Tutorial Object references Tweaking the Output License Download References Benchmarks Code Statistics Using XStream Architecture Overview Converters Security Aspects Xstream Alias Example NOW! Class aliasing The first thing we shall change is how XStream refers to the com.thoughtworks.xstream.Blog class. xstream.alias("student", Student.class); xstream.alias("note", Note.class); xstream.useAttributeFor(Student.class, "studentName"); xstream.aliasField("name", Student.class, "studentName"); xstream.addImplicitCollection(Student.class, "notes"); The following code snippet illustrates the use of annotations to do the same work in a much easier way. @XStreamAlias("student") Fortunately the BooleanConverter supports alternate format styles, but how can we use an annotation to register a new instance locally?

How necessary are specialty malts in an extract brew? Xstream Api technically XStream has to use a SingleValueConverter. public static void main(String[] args){ UserData userdata = new UserData(); userdata.setName("myUrl"); Item item = new Item(); item.setId("F827328323"); item.setName("F827328323"); item.setUserData("http://www.javaranch.com/"); item.setUserdata(userdata); XStream xstream = new XStream(); xstream.autodetectAnnotations(true); System.out.println(xstream.toXML(item)); } ... ... The XML specification requires that a parser does this and it means that an attribute value of: will always be normalized and passed this assertion: assertEquals("foo bar", element.getAttr()); XStream has no

Xstream Alias Example

Reload to refresh your session. Omitting Fields Sometimes a class may contain elements that should not be part of the resulting XML. Xstream Annotations It's fast, easy and it works. Xstream Converter If annotations are processed on the fly they can be thrown obviously also in a marshalling process.

Normally an InitializationException is only thrown while XStream is configured. his comment is here To understand ‘aliases' look at this tutorial @XStreamImplicit - Used on Collections or array. NOW! Field aliasing Next we will change the name of the writer tag, but this time we have to use a field alias: xstream.aliasField("author", Blog.class, "writer"); The more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Xstream Alias Not Working

In order to do this, we shall tell XStream to alias the writer field of the Blog class as an "author" attribute: xstream.useAttributeFor(Blog.class, "writer"); xstream.aliasField("author", Blog.class, "writer"); And now it leaves Therefore deserialization will fail if the type has not already been processed either by having called XStream's processAnnotations method or by already having serialized this type. Here is the example. this contact form like bellow. http://www.google.com/ can anybody help me out solving it.

That tutorial also explained the concept of aliases and implicit collection. Xstream List Of Objects Thank you so much for your valuable tutorial….. What game did I see in Verona, Italy?

The @XStreamConverter can be used to specify a Converter and pass values to its constructor.

Annotations do not provide more functionality, but may improve convenience. Unfortunately it has no way of * telling if a field or attribute should get any default value if not * present in the xml file. Is there really no alternative but to write a custom converter for the entire class? Xstream Documentation Because constructor is not being invoked we * cannot set the value there.

I added @XStreamAsAttribute to add xmlns as an attribute . Old cartoon or anime featuring a girl protected by a Red Robot Why do governments not permanently restrain super villains? You signed out in another tab or window. navigate here XStream delivers the ToAttributedValueConverter, that will write a type with this form: @XStreamAlias("message") @XStreamConverter(value=ToAttributedValueConverter.class, strings={"content"}) class RendezvousMessage { @XStreamAlias("type") private int messageType; private List content; @XStreamConverter(value=BooleanConverter.class, booleans={false}, strings={"yes", "no"}) private boolean

ComplexExample.java package com.itcuties.java.xstream.data; import java.io.ObjectStreamException; import java.util.List; import com.thoughtworks.xstream.annotations.XStreamAlias; import com.thoughtworks.xstream.annotations.XStreamAsAttribute; import com.thoughtworks.xstream.annotations.XStreamImplicit; /** * More complex example. Jigar Naik Omar Al Kababji Ranch Hand Posts: 357 posted 7 years ago Welcome any time ;) Omar Al Kababji - Electrical & Computer Engineer [SCJP - 90% - Story] You signed in with another tab or window. public static void main(String[] args){ UserData userdata = new UserData(); userdata.setName("myUrl"); userdata.setUserdata("http://javaranch.com/"); Item item = new Item(); item.setId("F827328323"); item.setName("F827328323"); item.setUserdata(userdata); item.setUserdata(userdata); XStream xstream = new XStream(); xstream.autodetectAnnotations(true); System.out.println(xstream.toXML(item)); } ... ...

File: XStreamTester.java package com.tutorialspoint.xstream; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.util.ArrayList; import java.util.List; import javax.xml.transform.OutputKeys; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.sax.SAXSource; import javax.xml.transform.sax.SAXTransformerFactory; import javax.xml.transform.stream.StreamResult; import org.xml.sax.InputSource; import com.thoughtworks.xstream.XStream; import com.thoughtworks.xstream.annotations.XStreamAlias; import You may also use the overloaded version of this method taking an array of types. The converter assumes it implicitly. However, @XStreamAlias is the only annotation that may fail in this case.

All rights reserved.Theme: ColorMag by ThemeGrill. Using annotated classes You can use other classes that were annotated, just give the top most class to xstream for annotation processing it will find all others that are used. See tutorial . The attribute field defines the name of the tag used for data contained inside this collection: @XStreamAlias("message") class RendezvousMessage { @XStreamAlias("type") private int messageType; @XStreamImplicit(itemFieldName="part") private List content; public RendezvousMessage(int messageType,

What happened here? A simple call to the addImplicitCollection method shall configure XStream and let it know that we do not want to write the entries tag as described above: package com.thoughtworks.xstream; import java.util.ArrayList; That's right; but now suppose the book gets translated and we'd like to add an extra attribute to the XML: Robert C. Tell your friends!

If you abolutely have to rely on annotation processing on the fly, you will have to use separate XStream instances for each thread - either by using everytime a new instance FAQs Search RecentTopics FlaggedTopics HotTopics Best Topics Register / Login Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks content) { this.messageType = messageType; this.important = important; this.content = Arrays.asList(content); } } Field as Text Value Sometimes it is desirable to use a single field as text value for a Omar Al Kababji Ranch Hand Posts: 357 posted 7 years ago Yes it works but remove the userData object of type string and if you need some other information encloseit in

Performance In auto-detection mode XStream will have to examine any unknown class type for annotations. In the latter case you should provide the field name of the values that are used as key of the map. Do the guest schools spend an entire academic year in the host school during the Triwizard Tournament?