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com.avaje.ebean.dbmigration.ddlgeneration.BaseDdlHandler Maven / Gradle / Ivy
package com.avaje.ebean.dbmigration.ddlgeneration;
import com.avaje.ebean.config.ServerConfig;
import com.avaje.ebean.dbmigration.ddlgeneration.platform.BaseTableDdl;
import com.avaje.ebean.dbmigration.ddlgeneration.platform.PlatformDdl;
import com.avaje.ebean.dbmigration.migration.AddColumn;
import com.avaje.ebean.dbmigration.migration.AddHistoryTable;
import com.avaje.ebean.dbmigration.migration.AddTableComment;
import com.avaje.ebean.dbmigration.migration.AlterColumn;
import com.avaje.ebean.dbmigration.migration.ChangeSet;
import com.avaje.ebean.dbmigration.migration.CreateIndex;
import com.avaje.ebean.dbmigration.migration.CreateTable;
import com.avaje.ebean.dbmigration.migration.DropColumn;
import com.avaje.ebean.dbmigration.migration.DropHistoryTable;
import com.avaje.ebean.dbmigration.migration.DropIndex;
import com.avaje.ebean.dbmigration.migration.DropTable;
import java.io.IOException;
import java.util.List;
/**
*
*/
public class BaseDdlHandler implements DdlHandler {
protected final TableDdl tableDdl;
public BaseDdlHandler(ServerConfig serverConfig, PlatformDdl platformDdl) {
this.tableDdl = new BaseTableDdl(serverConfig, platformDdl);
}
@Override
public void generate(DdlWrite writer, ChangeSet changeSet) throws IOException {
List changeSetChildren = changeSet.getChangeSetChildren();
for (Object change : changeSetChildren) {
if (change instanceof CreateTable) {
generate(writer, (CreateTable) change);
} else if (change instanceof DropTable) {
generate(writer, (DropTable) change);
} else if (change instanceof AddTableComment) {
generate(writer, (AddTableComment) change);
} else if (change instanceof CreateIndex) {
generate(writer, (CreateIndex) change);
} else if (change instanceof DropIndex) {
generate(writer, (DropIndex) change);
} else if (change instanceof AddColumn) {
generate(writer, (AddColumn) change);
} else if (change instanceof DropColumn) {
generate(writer, (DropColumn) change);
} else if (change instanceof AlterColumn) {
generate(writer, (AlterColumn) change);
} else if (change instanceof AddHistoryTable) {
generate(writer, (AddHistoryTable) change);
} else if (change instanceof DropHistoryTable) {
generate(writer, (DropHistoryTable) change);
}
}
}
@Override
public void generateExtra(DdlWrite write) throws IOException {
tableDdl.generateExtra(write);
}
@Override
public void generate(DdlWrite writer, CreateTable createTable) throws IOException {
tableDdl.generate(writer, createTable);
}
@Override
public void generate(DdlWrite writer, DropTable dropTable) throws IOException {
tableDdl.generate(writer, dropTable);
}
@Override
public void generate(DdlWrite writer, AddTableComment addTableComment) throws IOException {
tableDdl.generate(writer, addTableComment);
}
@Override
public void generate(DdlWrite writer, AddColumn addColumn) throws IOException {
tableDdl.generate(writer, addColumn);
}
@Override
public void generate(DdlWrite writer, DropColumn dropColumn) throws IOException {
tableDdl.generate(writer, dropColumn);
}
@Override
public void generate(DdlWrite writer, AlterColumn alterColumn) throws IOException {
tableDdl.generate(writer, alterColumn);
}
@Override
public void generate(DdlWrite writer, AddHistoryTable addHistoryTable) throws IOException {
tableDdl.generate(writer, addHistoryTable);
}
@Override
public void generate(DdlWrite writer, DropHistoryTable dropHistoryTable) throws IOException {
tableDdl.generate(writer, dropHistoryTable);
}
@Override
public void generate(DdlWrite writer, CreateIndex createIndex) throws IOException {
tableDdl.generate(writer, createIndex);
}
@Override
public void generate(DdlWrite writer, DropIndex dropIndex) throws IOException {
tableDdl.generate(writer, dropIndex);
}
}
