com.bigdata.rdf.sparql.ast.Update Maven / Gradle / Ivy
/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
[email protected]
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Mar 10, 2012
*/
package com.bigdata.rdf.sparql.ast;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.openrdf.query.algebra.StatementPattern.Scope;
import com.bigdata.bop.BOp;
import com.bigdata.bop.IVariable;
import com.bigdata.rdf.sail.sparql.ast.ASTDatasetClause;
/**
* A SPARQL Update operation.
*
* @author Bryan Thompson
* @version $Id$
*/
abstract public class Update extends GroupMemberNodeBase {
/**
*
*/
private static final long serialVersionUID = 1L;
interface Annotations extends GroupMemberNodeBase.Annotations {
/**
* The {@link UpdateType}.
*/
String UPDATE_TYPE = "updateType";
/**
* The source graph -or- solution set (for operations which have this
* concept).
*
* When the value is a {@link ConstantNode}, then the annotation is the
* source graph.
*
* When the value is a {@link String}, then the annotation is the source
* solution set.
*/
String SOURCE = "source";
/**
* The target graph -or- solution set (for operations which have this
* concept). If there is only one graph (or solution set) on which the
* operation will have an effect, then it is modeled by this annotation.
*
* When the value is a {@link ConstantNode}, then the annotation is the
* target graph.
*
* When the value is a {@link String}, then the annotation is the target
* solution set.
*/
String TARGET = "target";
/**
* The "SILENT" option (default false) (for operations
* which have this concept).
*/
String SILENT = "silent";
boolean DEFAULT_SILENT = false;
/**
* The {@link Scope} (required for operations which have this concept).
*/
String SCOPE = "scope";
/**
* Reference to ASTDatasetClause list for operations deferred until evaluation stage
*
* @see https://jira.blazegraph.com/browse/BLZG-1176
*/
String DATASET_CLAUSES = "datasetClauses";
}
/**
*
*/
public Update(final UpdateType updateType) {
setProperty(Annotations.UPDATE_TYPE, updateType);
setProperty(Annotations.DATASET_CLAUSES, Collections.emptyList());
}
/**
* @param op
*/
public Update(Update op) {
super(op);
}
/**
* @param args
* @param anns
*/
public Update(BOp[] args, Map anns) {
super(args, anns);
}
final public UpdateType getUpdateType() {
return (UpdateType) getRequiredProperty(Annotations.UPDATE_TYPE);
}
/**
* The {@link ConstantNode} for the source graph (for operations which have
* this concept).
*
* @throws UnsupportedOperationException
* if this concept is not supported by this type of
* {@link Update} operation.
*/
public ConstantNode getSourceGraph() {
throw new UnsupportedOperationException();
}
public void setSourceGraph(final ConstantNode sourceGraph) {
throw new UnsupportedOperationException();
}
/**
* The {@link ConstantNode} for the target graph (for operations which have
* this concept). If there is only one graph on which the operation will
* have an effect, then it is modeled by this annotation.
*
* @throws UnsupportedOperationException
* if this concept is not supported by this type of
* {@link Update} operation.
*/
public ConstantNode getTargetGraph() {
throw new UnsupportedOperationException();
}
public void setTargetGraph(final ConstantNode targetGraph) {
throw new UnsupportedOperationException();
}
/**
* The "SILENT" option (default false) (for operations
* which have this concept).
*
* @throws UnsupportedOperationException
* if this concept is not supported by this type of
* {@link Update} operation.
*/
public boolean isSilent() {
throw new UnsupportedOperationException();
}
public void setSilent(final boolean silent) {
throw new UnsupportedOperationException();
}
@Override
public Set> getRequiredBound(final StaticAnalysis sa) {
return new LinkedHashSet>();
}
@Override
public Set> getDesiredBound(final StaticAnalysis sa) {
return new LinkedHashSet>();
}
/**
* Return the {@link ASTDatasetClause} list for operations deferred until
* evaluation stage.
*
* @see Annotations#DATASET_CLAUSES
* @see https://jira.blazegraph.com/browse/BLZG-1176
*/
public void setDatasetClauses(final List uc) {
setProperty(Annotations.DATASET_CLAUSES, uc);
}
/**
* Return the {@link ASTDatasetClause} list for operations deferred until
* evaluation stage.
*
* @see Annotations#DATASET_CLAUSES
* @see https://jira.blazegraph.com/browse/BLZG-1176
*/
@SuppressWarnings("unchecked")
public List getDatasetClauses() {
return (List) getProperty(Annotations.DATASET_CLAUSES);
}
}