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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.fieldpathupdate;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentType;
import com.yahoo.document.datatypes.Array;
import com.yahoo.document.datatypes.CollectionFieldValue;
import com.yahoo.document.datatypes.FieldPathIteratorHandler;
import com.yahoo.document.datatypes.FieldValue;
import com.yahoo.document.serialization.DocumentUpdateReader;
import com.yahoo.document.serialization.VespaDocumentSerializer6;
/**
* @author Thomas Gundersen
*/
public class AddFieldPathUpdate extends FieldPathUpdate {
class IteratorHandler extends FieldPathIteratorHandler {
Array newValues;
IteratorHandler(Array newValues) {
this.newValues = newValues;
}
@SuppressWarnings({ "unchecked" })
@Override
public ModificationStatus doModify(FieldValue fv) {
for (Object newValue : newValues.getValues()) {
((CollectionFieldValue)fv).add((FieldValue) newValue);
}
return ModificationStatus.MODIFIED;
}
@Override
public boolean createMissingPath() {
return true;
}
@Override
public boolean onComplex(FieldValue fv) {
return false;
}
public Array getNewValues() {
return newValues;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
IteratorHandler that = (IteratorHandler) o;
if (!newValues.equals(that.newValues)) return false;
return true;
}
@Override
public int hashCode() {
return newValues.hashCode();
}
}
IteratorHandler handler;
public AddFieldPathUpdate(DocumentType type, String fieldPath, String whereClause, Array newValues) {
super(FieldPathUpdate.Type.ADD, type, fieldPath, whereClause);
setNewValues(newValues);
}
public AddFieldPathUpdate(DocumentType type, String fieldPath, Array newValues) {
super(FieldPathUpdate.Type.ADD, type, fieldPath, null);
setNewValues(newValues);
}
public AddFieldPathUpdate(DocumentType type, DocumentUpdateReader reader) {
super(FieldPathUpdate.Type.ADD, type, reader);
reader.read(this);
}
public AddFieldPathUpdate(DocumentType type, String fieldPath) {
super(FieldPathUpdate.Type.ADD, type, fieldPath, null);
}
public void setNewValues(Array value) {
handler = new IteratorHandler(value);
}
public Array getNewValues() {
return handler.getNewValues();
}
public FieldPathIteratorHandler getIteratorHandler(Document doc) {
return handler;
}
@Override
public void serialize(VespaDocumentSerializer6 data) {
data.write(this);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
AddFieldPathUpdate that = (AddFieldPathUpdate) o;
if (!handler.equals(that.handler)) return false;
return true;
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + handler.hashCode();
return result;
}
@Override
public String toString() {
return "Add: " + super.toString() + " : " + handler.getNewValues();
}
}
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