com.avaje.ebean.text.json.JsonReadOptions Maven / Gradle / Ivy
package com.avaje.ebean.text.json;
import com.avaje.ebean.bean.PersistenceContext;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Provides the ability to customise the reading of JSON content.
*
* You can register JsonReadBeanVisitors to customise the processing of the
* beans as they are processed and handle any custom JSON elements that
* could not be mapped to bean properties.
*
*/
public class JsonReadOptions {
protected final Map> visitorMap;
protected Object objectMapper;
protected boolean enableLazyLoading;
protected PersistenceContext persistenceContext;
protected Object loadContext;
/**
* Default constructor.
*/
public JsonReadOptions() {
this.visitorMap = new LinkedHashMap>();
}
/**
* Return the map of JsonReadBeanVisitor's.
*/
public Map> getVisitorMap() {
return visitorMap;
}
/**
* Register a JsonReadBeanVisitor for the root level.
*/
public JsonReadOptions addRootVisitor(JsonReadBeanVisitor visitor) {
return addVisitor(null, visitor);
}
/**
* Register a JsonReadBeanVisitor for a given path.
*/
public JsonReadOptions addVisitor(String path, JsonReadBeanVisitor visitor) {
visitorMap.put(path, visitor);
return this;
}
/**
* Return true if lazy loading is enabled after the objects are loaded.
*/
public boolean isEnableLazyLoading() {
return enableLazyLoading;
}
/**
* Set to true to enable lazy loading on partially populated beans.
*
* If this is set to true a persistence context will be created if one has
* not already been supplied.
*
*/
public JsonReadOptions setEnableLazyLoading(boolean enableLazyLoading) {
this.enableLazyLoading = enableLazyLoading;
return this;
}
/**
* Return the Jackson ObjectMapper to use (if not wanted to use the objectMapper set on the ServerConfig).
*/
public Object getObjectMapper() {
return objectMapper;
}
/**
* Set the Jackson ObjectMapper to use (if not wanted to use the objectMapper set on the ServerConfig).
*/
public JsonReadOptions setObjectMapper(Object objectMapper) {
this.objectMapper = objectMapper;
return this;
}
/**
* Set the persistence context to use when building the object graph from the JSON.
*/
public JsonReadOptions setPersistenceContext(PersistenceContext persistenceContext) {
this.persistenceContext = persistenceContext;
return this;
}
/**
* Return the persistence context to use when marshalling JSON.
*/
public PersistenceContext getPersistenceContext() {
return persistenceContext;
}
/**
* Return the load context to use.
*/
public Object getLoadContext() {
return loadContext;
}
/**
* Set the load context to use.
*/
public void setLoadContext(Object loadContext) {
this.loadContext = loadContext;
}
}