org.eclipse.osbp.xtext.topologydsl/xtend-gen/org/eclipse/osbp/xtext/topologydsl/validation/TopologyDSLValidator.java

/**
 * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 
 *  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:
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 * 
 *  This copyright notice shows up in the generated Java code
 */
package org.eclipse.osbp.xtext.topologydsl.validation;

import com.google.common.base.Objects;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.osbp.xtext.datamartdsl.DatamartDefinition;
import org.eclipse.osbp.xtext.datamartdsl.EventBrokerDataMart;
import org.eclipse.osbp.xtext.topologydsl.Topology;
import org.eclipse.osbp.xtext.topologydsl.TopologyDSLPackage;
import org.eclipse.osbp.xtext.topologydsl.validation.AbstractTopologyDSLValidator;
import org.eclipse.xtext.validation.Check;
import org.eclipse.xtext.xbase.lib.CollectionLiterals;

/**
 * Custom validation rules.
 * 
 * see http://www.eclipse.org/Xtext/documentation.html#validation
 */
@SuppressWarnings("all")
public class TopologyDSLValidator extends AbstractTopologyDSLValidator {
  @Check
  public void checkDuplicateDatamartFilters(final Topology topology) {
    HashMap<String, List<String>> usedFilterMap = CollectionLiterals.<String, List<String>>newHashMap();
    EList<EventBrokerDataMart> _datamarts = topology.getDatamarts();
    for (final EventBrokerDataMart dat : _datamarts) {
      boolean _and = false;
      boolean _notEquals = (!Objects.equal(dat, null));
      if (!_notEquals) {
        _and = false;
      } else {
        DatamartDefinition _datamartDef = dat.getDatamartDef();
        boolean _notEquals_1 = (!Objects.equal(_datamartDef, null));
        _and = _notEquals_1;
      }
      if (_and) {
        DatamartDefinition _datamartDef_1 = dat.getDatamartDef();
        String _name = _datamartDef_1.getName();
        List<String> usedFilter = usedFilterMap.get(_name);
        boolean _equals = Objects.equal(usedFilter, null);
        if (_equals) {
          ArrayList<String> _newArrayList = CollectionLiterals.<String>newArrayList();
          usedFilter = _newArrayList;
        }
        String _filter = dat.getFilter();
        boolean _contains = usedFilter.contains(_filter);
        if (_contains) {
          DatamartDefinition _datamartDef_2 = dat.getDatamartDef();
          String _name_1 = _datamartDef_2.getName();
          String _concat = "Duplicate filter: ".concat(_name_1);
          this.error(_concat, dat, TopologyDSLPackage.Literals.TOPOLOGY_BASE__NAME);
        } else {
          String _filter_1 = dat.getFilter();
          usedFilter.add(_filter_1);
          DatamartDefinition _datamartDef_3 = dat.getDatamartDef();
          String _name_2 = _datamartDef_3.getName();
          usedFilterMap.put(_name_2, usedFilter);
        }
      }
    }
  }
}