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4c863f5e0a
Laying some groundwork for the main code. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31921 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
87 lines
3.2 KiB
Java
87 lines
3.2 KiB
Java
/*
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* Copyright (C) 2005-2011 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.util.schemacomp;
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import java.util.Collection;
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import java.util.List;
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import org.alfresco.util.schemacomp.Result.Strength;
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import org.alfresco.util.schemacomp.model.DbObject;
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import org.alfresco.util.schemacomp.model.Schema;
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/**
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* Utilities for comparing data structures in the context of comparing two database schemas.
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*
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* @author Matt Ward
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*/
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public interface ComparisonUtils
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{
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/**
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* @deprecated This method ignores the fact that multiple objects may match.
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* @param objToFind
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* @return
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*/
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DbObject findSameObjectAs(Collection<? extends DbObject> objects, final DbObject objToFind);
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List<DbObject> findEquivalentObjects(Schema schema, DbObject objToMatch);
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void compareSimpleCollections(DbProperty leftProperty, DbProperty rightProperty,
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DiffContext ctx, Strength strength);
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/**
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* Compare collections, reporting differences using the default {@link Difference.Strength}
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*
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* @see #compareCollections(Collection, Collection, Differences, Strength)
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*/
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void compareCollections(Collection<? extends DbObject> leftCollection,
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Collection<? extends DbObject> rightCollection, DiffContext ctx);
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/**
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* Compare collections of {@link DbObject}s using their {@link DbObject#diff(DbObject, Differences)} method.
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* Differences are reported using the specified {@link Difference.Strength}.
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*
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* @param leftCollection
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* @param rightCollection
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* @param differences
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* @param strength
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*/
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void compareCollections(Collection<? extends DbObject> leftCollection,
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Collection<? extends DbObject> rightCollection, DiffContext ctx,
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Strength strength);
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/**
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* Compare two simple objects. Differences are reported using the default Result.Strength.
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*
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* @see #compareSimple(Object, Object, Differences, Strength)
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*/
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void compareSimple(DbProperty left, DbProperty right, DiffContext ctx);
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/**
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* Compare two 'simple' (i.e. non-{@link DbObject} objects) using their {@link Object#equals(Object)} method
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* to decide if there is a difference. Differences are reported using the Result.Strength specified.
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*
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* @param left
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* @param right
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* @param differences
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* @param strength
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*/
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void compareSimple(DbProperty left, DbProperty right, DiffContext ctx, Strength strength);
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} |