spinjar.com.fasterxml.jackson.core.TreeCodec Maven / Gradle / Ivy
package com.fasterxml.jackson.core;
import java.io.IOException;
/**
* Interface that defines objects that can read and write
* {@link TreeNode} instances using Streaming API.
*
* @since 2.3
*/
public abstract class TreeCodec
{
public abstract T readTree(JsonParser p) throws IOException, JsonProcessingException;
public abstract void writeTree(JsonGenerator g, TreeNode tree) throws IOException, JsonProcessingException;
/**
* @return Node that represents "missing" node during traversal: something
* referenced but that does not exist in content model
*
* @since 2.10
*/
public TreeNode missingNode() {
return null;
}
/**
* @return Node that represents explict {@code null} value in content
*
* @since 2.10
*/
public TreeNode nullNode() {
return null;
}
public abstract TreeNode createArrayNode();
public abstract TreeNode createObjectNode();
public abstract JsonParser treeAsTokens(TreeNode node);
}