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/*******************************************************************************
* Copyright (c) 2017 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.core.genmodel.fsm
import org.eclipse.etrice.core.fsm.fSM.NonInitialTransition
import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Graph
import org.eclipse.etrice.core.genmodel.fsm.fsmgen.GraphContainer
import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Link
import org.eclipse.etrice.core.genmodel.fsm.fsmgen.Node
import org.eclipse.etrice.core.fsm.fSM.TrPoint
import org.eclipse.etrice.core.fsm.fSM.State
class FsmGenChecker {
static def check(GraphContainer gc, ILogger logger) {
// graphs
gc.eAllContents.filter(typeof(Graph)).forEach[checkGraph(it, logger)]
// nodes
gc.eAllContents.filter(typeof(Node)).forEach[checkNode(it, logger)]
// links
gc.eAllContents.filter(typeof(Link)).forEach[checkLink(it, logger)]
}
private static def void checkLink(Link it, ILogger logger) {
if (transition===null) {
logger.logError("graph doesn't point to ROOM transition")
}
else if (transition.eIsProxy) {
logger.logError("unresolved ROOM transition")
}
else if (transition.eContainer===null) {
logger.logError("dangling ROOM transition")
}
else if (target===null) {
logger.logError("link without target")
}
else if (source===null && transition instanceof NonInitialTransition) {
logger.logError("non-initial link without source")
}
if (source!==null) {
checkLinkEnd(it, it.source, logger)
}
checkLinkEnd(it, it.target, logger)
}
private static def checkLinkEnd(Link link, Node node, ILogger logger) {
if (node.eContainer == link.eContainer) {
return;
}
else {
if (!(node.stateGraphNode instanceof TrPoint)) {
logger.logError("subgraph item is not transition point")
}
else if (!(node.eContainer.eContainer instanceof Node)) {
logger.logError("subgraph item is in unexpected container")
}
else if (!((node.eContainer.eContainer as Node).stateGraphNode instanceof State)) {
logger.logError("subgraph item is in unexpected container")
}
else if (node.eContainer.eContainer.eContainer != link.eContainer) {
logger.logError("subgraph item is in unexpected container")
}
}
}
private static def void checkNode(Node it, ILogger logger) {
if (stateGraphNode===null) {
logger.logError("graph doesn't point to ROOM state graph node")
}
else if (stateGraphNode.eIsProxy) {
logger.logError("unresolved ROOM graph node")
}
else if (stateGraphNode.eContainer===null) {
logger.logError("dangling ROOM graph node")
}
else if (stateGraphNode.getName()===null) {
logger.logError("ROOM graph node without name")
}
else if (graph===null) {
logger.logError("node isn't contained in a graph")
}
// incoming transitions
for (l : incoming) {
if (l.target.stateGraphNode != it.stateGraphNode) {
logger.logError("ROOM target node of an incoming transition must be myself")
}
}
// outgoing transitions
for (l : outgoing) {
if (l.source.stateGraphNode != it.stateGraphNode) {
logger.logError("ROOM source node of an outgoing transition must be myself")
}
}
}
private static def void checkGraph(Graph it, ILogger logger) {
if (stateGraph===null) {
logger.logError("graph doesn't point to ROOM state graph")
}
else if (stateGraph.eIsProxy) {
logger.logError("unresolved ROOM graph")
}
else if (stateGraph.eContainer===null) {
logger.logError("dangling ROOM graph")
}
}
}
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