org.eclipse.osbp.xtext.authorizationdsl.ui/xtend-gen/org/eclipse/osbp/xtext/authorizationdsl/ui/contentassist/AuthorizationDSLProposalProvider.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 2.0 
 *  which accompanies this distribution, and is available at
 *  https://www.eclipse.org/legal/epl-2.0/
 *
 *  SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 * 	   Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation
 * 
 * 
 *  This copyright notice shows up in the generated Java code
 */
package org.eclipse.osbp.xtext.authorizationdsl.ui.contentassist;

import com.google.inject.Inject;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.osbp.dsl.semantic.entity.LEntityAttribute;
import org.eclipse.osbp.dsl.semantic.entity.LEntityReference;
import org.eclipse.osbp.xtext.authorizationdsl.AuthorizationLazyResolver;
import org.eclipse.osbp.xtext.authorizationdsl.RoleBlipProcess;
import org.eclipse.osbp.xtext.authorizationdsl.RoleBlipUserTask;
import org.eclipse.osbp.xtext.authorizationdsl.RoleEntity;
import org.eclipse.osbp.xtext.authorizationdsl.RoleEntityAttribute;
import org.eclipse.osbp.xtext.authorizationdsl.RoleEntityReference;
import org.eclipse.osbp.xtext.authorizationdsl.common.AuthorizationDSLLiterals;
import org.eclipse.osbp.xtext.authorizationdsl.ui.contentassist.AbstractAuthorizationDSLProposalProvider;
import org.eclipse.osbp.xtext.basic.ui.contentassist.BasicDSLProposalProviderHelper;
import org.eclipse.osbp.xtext.blip.BlipItem;
import org.eclipse.xtext.Keyword;
import org.eclipse.xtext.RuleCall;
import org.eclipse.xtext.common.ui.contentassist.TerminalsProposalProvider;
import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
import org.eclipse.xtext.ui.editor.contentassist.ICompletionProposalAcceptor;

/**
 * see http://www.eclipse.org/Xtext/documentation.html#contentAssist on how to customize content assistant
 */
@SuppressWarnings("all")
public class AuthorizationDSLProposalProvider extends AbstractAuthorizationDSLProposalProvider {
  @Inject
  private TerminalsProposalProvider provider;
  
  @Inject
  private BasicDSLProposalProviderHelper providerHelper;
  
  /**
   * This override will enable 1 length non letter characters as keyword.
   */
  @Override
  protected boolean isKeywordWorthyToPropose(final Keyword keyword) {
    return true;
  }
  
  @Override
  protected boolean isValidProposal(final String proposal, final String prefix, final ContentAssistContext context) {
    boolean result = super.isValidProposal(proposal, prefix, context);
    EObject _currentModel = context.getCurrentModel();
    if ((_currentModel instanceof RoleEntityAttribute)) {
      EObject _currentModel_1 = context.getCurrentModel();
      return this.isEntityAttributeValidProposal(((RoleEntityAttribute) _currentModel_1), proposal, result);
    } else {
      EObject _currentModel_2 = context.getCurrentModel();
      if ((_currentModel_2 instanceof RoleEntityReference)) {
        EObject _currentModel_3 = context.getCurrentModel();
        return this.isEntityReferenceValidProposal(((RoleEntityReference) _currentModel_3), proposal, result);
      } else {
        EObject _currentModel_4 = context.getCurrentModel();
        if ((_currentModel_4 instanceof RoleBlipUserTask)) {
          EObject _currentModel_5 = context.getCurrentModel();
          return this.isBlipUserTaskValidProposal(((RoleBlipUserTask) _currentModel_5), proposal, result);
        } else {
          return result;
        }
      }
    }
  }
  
  @Override
  public void complete_QualifiedName(final EObject model, final RuleCall ruleCall, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    this.providerHelper.complete_PackageName(model, ruleCall, context, acceptor, this);
  }
  
  public boolean isEntityAttributeValidProposal(final RoleEntityAttribute currentAttribute, final String proposal, final boolean result) {
    boolean _isPropertyEnum = AuthorizationDSLLiterals.isPropertyEnum(proposal);
    if (_isPropertyEnum) {
      return true;
    }
    EObject eObj = currentAttribute.eContainer();
    if ((eObj instanceof RoleEntity)) {
      List<LEntityAttribute> _allAttributes = ((RoleEntity) eObj).getEntityRef().getAllAttributes();
      for (final LEntityAttribute attribute : _allAttributes) {
        if (((attribute.getName().equals(proposal) && (!attribute.isId())) && (!attribute.isUuid()))) {
          return true;
        }
      }
    }
    return false;
  }
  
  public boolean isEntityReferenceValidProposal(final AuthorizationLazyResolver currentReference, final String proposal, final boolean result) {
    boolean _isPropertyEnum = AuthorizationDSLLiterals.isPropertyEnum(proposal);
    if (_isPropertyEnum) {
      return true;
    }
    EObject eObj = currentReference.eContainer();
    if ((eObj instanceof RoleEntity)) {
      List<LEntityReference> _allReferences = ((RoleEntity) eObj).getEntityRef().getAllReferences();
      for (final LEntityReference reference : _allReferences) {
        boolean _equals = reference.getName().equals(proposal);
        if (_equals) {
          return true;
        }
      }
    }
    return false;
  }
  
  public boolean isBlipUserTaskValidProposal(final RoleBlipUserTask currentUserTask, final String proposal, final boolean result) {
    boolean _isUserTaskEnum = AuthorizationDSLLiterals.isUserTaskEnum(proposal);
    if (_isUserTaskEnum) {
      return true;
    }
    EObject eObj = currentUserTask.eContainer();
    if ((eObj instanceof RoleBlipProcess)) {
      EList<BlipItem> _items = ((RoleBlipProcess) eObj).getProcess().getItems();
      for (final BlipItem item : _items) {
        boolean _equals = item.getName().equals(proposal);
        if (_equals) {
          return true;
        }
      }
    }
    return false;
  }
  
  @Override
  public void complete_ID(final EObject model, final RuleCall ruleCall, final ContentAssistContext context, final ICompletionProposalAcceptor acceptor) {
    this.provider.complete_ID(model, ruleCall, context, acceptor);
  }
}