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29dadc748a
ALF-11518: Unify differences and validation results lists ALF-11519: Move validation/diff result text generation from SchemaBootstrap to result classes. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@32110 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
86 lines
2.7 KiB
Java
86 lines
2.7 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 org.alfresco.util.schemacomp.Result.Strength;
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import org.alfresco.util.schemacomp.model.Schema;
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import org.hibernate.dialect.Dialect;
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/**
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* Compares two abstract database schemas, a reference schema and a target schema (the schema to check for validity).
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* The reference schema is the primary schema and all objects in the right schema are judged relative to it.
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*
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* @author Matt Ward
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*/
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public class SchemaComparator
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{
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private final Schema referenceSchema;
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private final Schema targetSchema;
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private final DiffContext ctx;
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/**
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* Construct a comparator to compare a target schema against a reference schema. Validators supplied
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* by the reference schema will be used to validate the target schema.
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*
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* @param referenceSchema
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* @param targetSchema
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*/
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public SchemaComparator(Schema referenceSchema, Schema targetSchema, Dialect dialect)
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{
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this.referenceSchema = referenceSchema;
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this.targetSchema = targetSchema;
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this.ctx = new DiffContext(dialect, referenceSchema, targetSchema);
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}
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public void validateAndCompare()
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{
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validateTargetSchema();
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compare();
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}
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/**
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* Check the left schema against the right schema and record any differences.
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*/
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private void compare()
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{
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referenceSchema.diff(targetSchema, ctx, Strength.ERROR);
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}
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/**
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* Validate the target schema against the reference schema using the reference schema's validators.
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*/
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private void validateTargetSchema()
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{
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ValidatingVisitor validatingVisitor = new ValidatingVisitor(ctx);
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referenceSchema.accept(validatingVisitor);
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}
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/**
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* @return the schema comparison results.
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*/
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public Results getComparisonResults()
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{
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return ctx.getComparisonResults();
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}
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}
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