ValueNode.java

package com.github.fge.jacksontree.value;

import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.core.TreeNode;
import com.github.fge.jacksontree.base.AbstractJacksonNode;
import com.github.fge.jacksontree.base.JacksonNode;
import com.github.fge.jacksontree.base.MutableNode;
import com.google.common.collect.Iterators;

import java.util.Iterator;

public abstract class ValueNode
    extends AbstractJacksonNode
    implements MutableNode
{
    protected ValueNode(final JsonToken token)
    {
        super(token);
    }

    @Override
    public final int size()
    {
        return 0;
    }

    @Override
    public final boolean isValueNode()
    {
        return true;
    }

    @Override
    public final boolean isContainerNode()
    {
        return false;
    }

    @Override
    public final boolean isMissingNode()
    {
        return false;
    }

    @Override
    public final boolean isArray()
    {
        return false;
    }

    @Override
    public final boolean isObject()
    {
        return false;
    }

    @Override
    public final TreeNode get(final String fieldName)
    {
        return null;
    }

    @Override
    public final TreeNode get(final int index)
    {
        return null;
    }

    @Override
    public final Iterator<String> fieldNames()
    {
        return Iterators.emptyIterator();
    }

    @Override
    public final Iterator<JacksonNode> iterator()
    {
        return Iterators.emptyIterator();
    }

    @Override
    public final MutableNode thaw()
    {
        return this;
    }

    @Override
    public final JacksonNode freeze()
    {
        return this;
    }
}