com.sun.xml.bind.v2.runtime.property.UnmarshallerChain Maven / Gradle / Ivy
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package com.sun.xml.bind.v2.runtime.property;
import com.sun.xml.bind.v2.runtime.JAXBContextImpl;
import com.sun.xml.bind.v2.runtime.unmarshaller.Scope;
/**
* Pass around a 'ticket dispenser' when creating new
* unmarshallers. This controls the index of the slot
* allocated to the chain of handlers.
*
*
* A ticket dispenser also maintains the offset for handlers
* to access state slots. A handler records this value when it's created.
*
*
*/
public final class UnmarshallerChain {
/**
* This offset allows child unmarshallers to have its own {@link Scope} without colliding with siblings.
*/
private int offset = 0;
public final JAXBContextImpl context;
public UnmarshallerChain(JAXBContextImpl context) {
this.context = context;
}
/**
* Allocates a new {@link Scope} offset.
*/
public int allocateOffset() {
return offset++;
}
/**
* Gets the number of total scope offset allocated.
*/
public int getScopeSize() {
return offset;
}
}