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package org.vertexium;
import org.vertexium.mutation.*;
import org.vertexium.property.MutablePropertyImpl;
import org.vertexium.search.IndexHint;
import org.vertexium.util.Preconditions;
import java.util.ArrayList;
import java.util.List;
public abstract class ElementBuilder implements ElementMutation {
private final List properties = new ArrayList<>();
private final List propertyDeletes = new ArrayList<>();
private final List propertySoftDeletes = new ArrayList<>();
private IndexHint indexHint = IndexHint.INDEX;
/**
* Sets or updates a property value. The property key will be set to a constant. This is a convenience method
* which allows treating the multi-valued nature of properties as only containing a single value. Care must be
* taken when using this method because properties are not only uniquely identified by just key and name but also
* visibility so adding properties with the same name and different visibility strings is still permitted.
*
* The added property will also be indexed in the configured search provider. The type of the value
* will determine how it gets indexed.
*
* @param name The name of the property.
* @param value The value of the property.
* @param visibility The visibility to give this property.
*/
public ElementBuilder setProperty(String name, Object value, Visibility visibility) {
return setProperty(name, value, new Metadata(), visibility);
}
/**
* Sets or updates a property value. The property key will be set to a constant. This is a convenience method
* which allows treating the multi-valued nature of properties as only containing a single value. Care must be
* taken when using this method because properties are not only uniquely identified by just key and name but also
* visibility so adding properties with the same name and different visibility strings is still permitted.
*
* The added property will also be indexed in the configured search provider. The type of the value
* will determine how it gets indexed.
*
* @param name The name of the property.
* @param value The value of the property.
* @param metadata The metadata to assign to this property.
* @param visibility The visibility to give this property.
*/
public ElementBuilder setProperty(String name, Object value, Metadata metadata, Visibility visibility) {
return addPropertyValue(ElementMutation.DEFAULT_KEY, name, value, metadata, visibility);
}
/**
* Adds or updates a property.
*
* The added property will also be indexed in the configured search provider. The type of the value
* will determine how it gets indexed.
*
* @param key The unique key given to the property allowing for multi-valued properties.
* @param name The name of the property.
* @param value The value of the property.
* @param visibility The visibility to give this property.
*/
public ElementBuilder addPropertyValue(String key, String name, Object value, Visibility visibility) {
return addPropertyValue(key, name, value, new Metadata(), visibility);
}
/**
* Adds or updates a property.
*
* The added property will also be indexed in the configured search provider. The type of the value
* will determine how it gets indexed.
*
* @param key The unique key given to the property allowing for multi-valued properties.
* @param name The name of the property.
* @param value The value of the property.
* @param metadata The metadata to assign to this property.
* @param visibility The visibility to give this property.
*/
public ElementBuilder addPropertyValue(String key, String name, Object value, Metadata metadata, Visibility visibility) {
return addPropertyValue(key, name, value, metadata, null, visibility);
}
@Override
public ElementBuilder addPropertyValue(String key, String name, Object value, Metadata metadata, Long timestamp, Visibility visibility) {
if (name == null) {
throw new NullPointerException("property name cannot be null for property: " + name + ":" + key);
}
if (value == null) {
throw new NullPointerException("property value cannot be null for property: " + name + ":" + key);
}
this.properties.add(new MutablePropertyImpl(key, name, value, metadata, timestamp, null, visibility));
return this;
}
@Override
public ElementBuilder deleteProperty(Property property) {
propertyDeletes.add(new PropertyPropertyDeleteMutation(property));
return this;
}
@Override
public ElementBuilder deleteProperty(String name, Visibility visibility) {
return deleteProperty(ElementMutation.DEFAULT_KEY, name, visibility);
}
@Override
public ElementBuilder deleteProperty(String key, String name, Visibility visibility) {
Preconditions.checkNotNull(name, "property name cannot be null for property: " + name + ":" + key);
propertyDeletes.add(new KeyNameVisibilityPropertyDeleteMutation(key, name, visibility));
return this;
}
@Override
public ElementBuilder softDeleteProperty(Property property) {
propertySoftDeletes.add(new PropertyPropertySoftDeleteMutation(property));
return this;
}
@Override
public ElementBuilder softDeleteProperty(String name, Visibility visibility) {
return softDeleteProperty(ElementMutation.DEFAULT_KEY, name, visibility);
}
@Override
public ElementBuilder softDeleteProperty(String key, String name, Visibility visibility) {
Preconditions.checkNotNull(name, "property name cannot be null for property: " + name + ":" + key);
propertySoftDeletes.add(new KeyNameVisibilityPropertySoftDeleteMutation(key, name, visibility));
return this;
}
/**
* saves the element to the graph.
*
* @return either the vertex or edge just saved.
*/
public abstract T save(Authorizations authorizations);
public Iterable getProperties() {
return properties;
}
public Iterable getPropertyDeletes() {
return propertyDeletes;
}
public Iterable getPropertySoftDeletes() {
return propertySoftDeletes;
}
public IndexHint getIndexHint() {
return indexHint;
}
@Override
public ElementMutation setIndexHint(IndexHint indexHint) {
this.indexHint = indexHint;
return this;
}
}
