com.sun.xml.bind.v2.runtime.property.AttributeProperty Maven / Gradle / Ivy
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package com.sun.xml.bind.v2.runtime.property;
import java.io.IOException;
import javax.xml.stream.XMLStreamException;
import com.sun.xml.bind.api.AccessorException;
import com.sun.xml.bind.v2.util.QNameMap;
import com.sun.xml.bind.v2.model.core.AttributePropertyInfo;
import com.sun.xml.bind.v2.model.core.PropertyKind;
import com.sun.xml.bind.v2.model.runtime.RuntimeAttributePropertyInfo;
import com.sun.xml.bind.v2.runtime.JAXBContextImpl;
import com.sun.xml.bind.v2.runtime.Name;
import com.sun.xml.bind.v2.runtime.XMLSerializer;
import com.sun.xml.bind.v2.runtime.JaxBeanInfo;
import com.sun.xml.bind.v2.runtime.unmarshaller.ChildLoader;
import com.sun.xml.bind.v2.runtime.reflect.Accessor;
import com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor;
import org.xml.sax.SAXException;
/**
* {@link Property} implementation for {@link AttributePropertyInfo}.
*
*
* This one works for both leaves and nodes, scalars and arrays.
*
*
* Implements {@link Comparable} so that it can be sorted lexicographically.
*
* @author Kohsuke Kawaguchi ([email protected])
*/
public final class AttributeProperty extends PropertyImpl
implements Comparable {
/**
* Attribute name.
*/
public final Name attName;
/**
* Heart of the conversion logic.
*/
public final TransducedAccessor xacc;
private final Accessor acc;
public AttributeProperty(JAXBContextImpl context, RuntimeAttributePropertyInfo prop) {
super(context,prop);
this.attName = context.nameBuilder.createAttributeName(prop.getXmlName());
this.xacc = TransducedAccessor.get(context,prop);
this.acc = prop.getAccessor(); // we only use this for binder, so don't waste memory by optimizing
}
/**
* Marshals one attribute.
*
* @see JaxBeanInfo#serializeAttributes(Object, XMLSerializer)
*/
public void serializeAttributes(BeanT o, XMLSerializer w) throws SAXException, AccessorException, IOException, XMLStreamException {
CharSequence value = xacc.print(o);
if(value!=null)
w.attribute(attName,value.toString());
}
public void serializeURIs(BeanT o, XMLSerializer w) throws AccessorException, SAXException {
xacc.declareNamespace(o,w);
}
public boolean hasSerializeURIAction() {
return xacc.useNamespace();
}
public void buildChildElementUnmarshallers(UnmarshallerChain chainElem, QNameMap handlers) {
throw new IllegalStateException();
}
public PropertyKind getKind() {
return PropertyKind.ATTRIBUTE;
}
public void reset(BeanT o) throws AccessorException {
acc.set(o,null);
}
public String getIdValue(BeanT bean) throws AccessorException, SAXException {
return xacc.print(bean).toString();
}
public int compareTo(AttributeProperty that) {
return this.attName.compareTo(that.attName);
}
}