/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.smodel;
import jetbrains.mps.util.Pair;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeReference;
import java.util.HashSet;
import java.util.Set;
public class NodeReadAccessInEditorListener implements INodesReadListener {
protected HashSet<SNode> myNodesToDependOn = new HashSet<SNode>();
protected HashSet<SNodeReference> myReferentTargetsToDependOn = new HashSet<SNodeReference>();
protected HashSet<Pair<SNodeReference, String>> myDirtilyReadAccessedProperties = new HashSet<Pair<SNodeReference, String>>();
protected HashSet<Pair<SNodeReference, String>> myExistenceReadAccessProperties = new HashSet<Pair<SNodeReference, String>>();
private Set<Pair<SNodeReference, String>> myCleanlyReadAccessedProperties = new HashSet<Pair<SNodeReference, String>>();
private static final Logger LOG = LogManager.getLogger(NodeReadAccessInEditorListener.class);
public Set<SNode> getNodesToDependOn() {
return myNodesToDependOn;
}
public Set<SNodeReference> getRefTargetsToDependOn() {
return myReferentTargetsToDependOn;
}
public HashSet<Pair<SNodeReference, String>> getDirtilyReadAccessedProperties() {
return myDirtilyReadAccessedProperties;
}
public HashSet<Pair<SNodeReference, String>> getExistenceReadAccessProperties() {
return myExistenceReadAccessProperties;
}
public Set<Pair<SNodeReference, String>> popCleanlyReadAccessedProperties() {
Set<Pair<SNodeReference, String>> result = myCleanlyReadAccessedProperties;
myCleanlyReadAccessedProperties = new HashSet<Pair<SNodeReference, String>>();
return result;
}
public void addNodesToDependOn(Set<SNode> nodes) {
if (nodes == null) {
LOG.error("passing null nodes collection to depend on");
return;
}
myNodesToDependOn.addAll(nodes);
}
public void addRefTargetsToDependOn(Set<SNodeReference> targets) {
myReferentTargetsToDependOn.addAll(targets);
}
@Override
public void propertyDirtyReadAccess(SNode node, String propertyName) {
myDirtilyReadAccessedProperties.add(new Pair<SNodeReference, String>(new jetbrains.mps.smodel.SNodePointer(node), propertyName));
//refactored here from calling after unique usage
nodeUnclassifiedReadAccess(node);
}
@Override
public void propertyCleanReadAccess(SNode node, String propertyName) {
myCleanlyReadAccessedProperties.add(new Pair<SNodeReference, String>(new jetbrains.mps.smodel.SNodePointer(node), propertyName));
}
@Override
public void nodeUnclassifiedReadAccess(SNode node) {
myNodesToDependOn.add(node);
}
@Override
public void modelNodesReadAccess(SModel model) {
/* ignored */
}
@Override
public void nodeReferentReadAccess(SNode node, String referentRole, SNode referent) {
addRefTargetToDependOn(new jetbrains.mps.smodel.SNodePointer(referent));
}
public void addRefTargetToDependOn(SNodeReference target) {
myReferentTargetsToDependOn.add(target);
}
@Override
public void propertyExistenceAccess(SNode node, String propertyName) {
myExistenceReadAccessProperties.add(new Pair<SNodeReference, String>(new jetbrains.mps.smodel.SNodePointer(node), propertyName));
//refactored here from from calling after unique usage
nodeUnclassifiedReadAccess(node);
}
public void clearCleanlyReadAccessProperties() {
myCleanlyReadAccessedProperties = new HashSet<Pair<SNodeReference, String>>();
}
@Override
public void nodeChildReadAccess(SNode node, String childRole, SNode child) {
assert false : "should be never called";
}
@Override
public void nodePropertyReadAccess(SNode node, String propertyName, String value) {
// todo remove when refactoring completed
}
}