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A library for core classes (Graph, Vertex, Edge, etc.)

There is a newer version: 2.11.0

package io.konig.datasource;

import org.openrdf.model.URI;

/*
 * #%L
 * Konig Core
 * %%
 * Copyright (C) 2015 - 2018 Gregory McFall
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


import io.konig.annotation.RdfProperty;
import io.konig.core.KonigException;
import io.konig.core.project.ProjectFile;
import io.konig.core.util.StringUtil;
import io.konig.core.vocab.Konig;
import io.konig.shacl.Shape;

public abstract class TableDataSource extends DataSource {

	private ProjectFile ddlFile;
	private ProjectFile transformFile;

	abstract public String getDdlFileName();
	abstract public String getTransformFileName();
	abstract public String getTableIdentifier();
	abstract public String getSqlDialect();
	abstract public String getUniqueIdentifier();
	abstract public String getQualifiedTableName();
	
	abstract public TableDataSource generateAssociationTable(Shape subjectShape, URI predicate);

	@RdfProperty(Konig.DDL_FILE)
	public ProjectFile getDdlFile() {
		return ddlFile;
	}
	
	public void setDdlFile(ProjectFile file) {
		ddlFile = file;
	}
	

	@RdfProperty(Konig.TRANSFORM_FILE)
	public ProjectFile getTransformFile() {
		return transformFile;
	}
	
	public void setTransformFile(ProjectFile file) {
		transformFile = file;
	}

	protected String associationTableName(Shape subjectShape, URI predicate) {
		URI targetClass = subjectShape.getTargetClass();
		if (targetClass == null) {
			throw new KonigException("targetClass must be defined for Shape " + subjectShape.getId().stringValue());
		}

		StringBuilder builder = new StringBuilder();
		builder.append(StringUtil.SNAKE_CASE(targetClass.getLocalName()));
		builder.append('_');
		builder.append(StringUtil.SNAKE_CASE(predicate.getLocalName()));
		builder.append("_ASSOC");
		
		return builder.toString();
	}
}