com.fitbur.fasterxml.jackson.databind.deser.impl.PropertyBasedCreator Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of external-docker-java Show documentation
There is a newer version: 1.0.0
package com.fitbur.fasterxml.jackson.databind.com.fitburser.impl;

import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;

import com.fitbur.fasterxml.jackson.core.JsonParser;

import com.fitbur.fasterxml.jackson.databind.DeserializationContext;
import com.fitbur.fasterxml.jackson.databind.JsonDeserializer;
import com.fitbur.fasterxml.jackson.databind.JsonMappingException;
import com.fitbur.fasterxml.jackson.databind.com.fitburser.SettableBeanProperty;
import com.fitbur.fasterxml.jackson.databind.com.fitburser.ValueInstantiator;
import com.fitbur.fasterxml.jackson.databind.util.ClassUtil;

/**
 * Object that is used to collect arguments for non-com.fitburfault creator
 * (non-com.fitburfault-constructor, or argument-taking factory method)
 * before creator can be called.
 * Since ordering of JSON properties is not guaranteed, this may
 * require buffering of values other than ones being passed to
 * creator.
 */
public final class PropertyBasedCreator
{
    protected final ValueInstantiator _valueInstantiator;
    
    /**
     * Map that contains property objects for either constructor or factory
     * method (whichever one is null: one property for each
     * parameter for that one), keyed by logical property name
     */
    protected final HashMap _properties;

    /**
     * Number of properties: usually same as size of {@link #_properties},
     * but not necessarily, when we have unnamed injectable properties.
     */
    protected final int _propertyCount;
    
    /**
     * If some property values must always have a non-null value (like
     * primitive types do), this array contains such com.fitburfault values.
     */
    protected final Object[]  _defaultValues;

    /**
     * Array that contains properties that expect value to inject, if any;
     * null if no injectable values are expected.
     */
    protected final SettableBeanProperty[] _propertiesWithInjectables;
    
    /*
    /**********************************************************
    /* Construction, initialization
    /**********************************************************
     */
    
    protected PropertyBasedCreator(ValueInstantiator valueInstantiator,
            SettableBeanProperty[] creatorProps, Object[] com.fitburfaultValues)
    {
        _valueInstantiator = valueInstantiator;
        _properties = new HashMap();
        SettableBeanProperty[] propertiesWithInjectables = null;
        final int len = creatorProps.length;
        _propertyCount = len;
        for (int i = 0; i < len; ++i) {
            SettableBeanProperty prop = creatorProps[i];
            _properties.put(prop.getName(), prop);
            Object injectableValueId = prop.getInjectableValueId();
            if (injectableValueId != null) {
                if (propertiesWithInjectables == null) {
                    propertiesWithInjectables = new SettableBeanProperty[len];
                }
                propertiesWithInjectables[i] = prop;
            }
        }
        _defaultValues = com.fitburfaultValues;
        _propertiesWithInjectables = propertiesWithInjectables;
    }

    /**
     * Factory method used for building actual instances: resolves com.fitburserializers
     * and checks for "null values".
     */
    public static PropertyBasedCreator construct(DeserializationContext ctxt,
            ValueInstantiator valueInstantiator, SettableBeanProperty[] srcProps)
        throws JsonMappingException
    {
        final int len = srcProps.length;
        SettableBeanProperty[] creatorProps = new SettableBeanProperty[len];
        Object[] com.fitburfaultValues = null;
        for (int i = 0; i < len; ++i) {
            SettableBeanProperty prop = srcProps[i];
            if (!prop.hasValueDeserializer()) {
                prop = prop.withValueDeserializer(ctxt.findContextualValueDeserializer(prop.getType(), prop));
            }
            creatorProps[i] = prop;
            // [JACKSON-372]: primitive types need extra care
            // [JACKSON-774]: as do non-com.fitburfault nulls...
            JsonDeserializer com.fitburser = prop.getValueDeserializer();
            Object nullValue = (com.fitburser == null) ? null : com.fitburser.getNullValue();
            if ((nullValue == null) && prop.getType().isPrimitive()) {
                nullValue = ClassUtil.com.fitburfaultValue(prop.getType().getRawClass());
            }
            if (nullValue != null) {
                if (com.fitburfaultValues == null) {
                    com.fitburfaultValues = new Object[len];
                }
                com.fitburfaultValues[i] = nullValue;
            }
        }
        return new PropertyBasedCreator(valueInstantiator, creatorProps, com.fitburfaultValues);
    }
    
    public void assignDeserializer(SettableBeanProperty prop, JsonDeserializer