/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2005, 2010 SAP AG.
 * 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:
 *    Stefan Dimov - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal.util;

import java.util.List;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator;
import org.eclipse.graphiti.mm.pictograms.FreeFormConnection;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jpt.jpa.core.JpaProject;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorImageCreator.RelEndDir;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.IWorkbenchSite;


public interface IJPAEditorUtil {
	
	public List<Point> createBendPointList(FreeFormConnection c,  int cnt, int connectionsNum, boolean selfRelation);
	
	public List<Point> createBendPointList(FreeFormConnection c, boolean selfRelation);
	
	public int calcConnectionLength(FreeFormConnection c);
	
	public RelEndDir getConnectionStartDir(FreeFormConnection c);
	
	public RelEndDir getConnectionEndDir(FreeFormConnection c);
	
	public JavaPersistentType getJPType(ICompilationUnit cu);
	
	public void organizeImports(ICompilationUnit cu, IWorkbenchSite ws);
	
	public ICompilationUnit getCompilationUnit(JavaPersistentType jpt);
	
	public void formatCode(ICompilationUnit cu, IWorkbenchSite ws);
	
	public String generateUniqueEntityName(JpaProject jpaProject, 
			  String pack, 
			  IJPAEditorFeatureProvider fp);
	
	public String generateUniqueMappedSuperclassName(JpaProject jpaProject,
			String pack, IJPAEditorFeatureProvider fp);

	public IFile createEntityInProject(IProject project, 
									   String entityName, 
									   IPreferenceStore jpaPreferenceStore,
									   boolean isMappedSuperClassChild, 
									   String mappedSuperclassName, 
									   String mappedSuperclassPackage, 
									   boolean hasPrimaryKey) throws Exception;

	public IFile createEntityFromMappedSuperclassInProject(IProject project,
			String mappedSuperclassName, IPreferenceStore jpaPreferenceStore) throws Exception;
	
	public boolean isCardinalityDecorator(ConnectionDecorator cd);
	
	public void discardWorkingCopyOnce(ICompilationUnit cu);
}