| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.asterix.tools.translator; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.asterix.common.annotations.TypeDataGen; |
| import org.apache.asterix.common.metadata.DataverseName; |
| import org.apache.asterix.common.metadata.Namespace; |
| import org.apache.asterix.lang.common.base.Statement; |
| import org.apache.asterix.lang.common.statement.DataverseDecl; |
| import org.apache.asterix.lang.common.statement.TypeDecl; |
| import org.apache.asterix.metadata.MetadataTransactionContext; |
| import org.apache.asterix.om.types.IAType; |
| import org.apache.asterix.om.types.TypeSignature; |
| import org.apache.asterix.translator.AbstractLangTranslator; |
| import org.apache.asterix.translator.TypeTranslator; |
| import org.apache.hyracks.algebricks.common.exceptions.AlgebricksException; |
| |
| public class ADGenDmlTranslator extends AbstractLangTranslator { |
| |
| private final MetadataTransactionContext mdTxnCtx; |
| private final List<Statement> statements; |
| private Map<TypeSignature, IAType> types; |
| private Map<TypeSignature, TypeDataGen> typeDataGenMap; |
| |
| public ADGenDmlTranslator(MetadataTransactionContext mdTxnCtx, List<Statement> statements) { |
| this.mdTxnCtx = mdTxnCtx; |
| this.statements = statements; |
| } |
| |
| public void translate() throws AlgebricksException { |
| Namespace defaultNs = getDefaultDataverse(); |
| DataverseName defaultDv = null; |
| String defaultDb = null; |
| if (defaultNs != null) { |
| defaultDv = defaultNs.getDataverseName(); |
| defaultDb = defaultNs.getDatabaseName(); |
| } |
| types = new HashMap<>(); |
| typeDataGenMap = new HashMap<>(); |
| |
| for (Statement stmt : statements) { |
| if (stmt.getKind() == Statement.Kind.TYPE_DECL) { |
| TypeDecl td = (TypeDecl) stmt; |
| DataverseName typeDataverse = |
| td.getNamespace() == null ? defaultDv : td.getNamespace().getDataverseName(); |
| String typeDatabaseName = td.getNamespace() == null ? defaultDb : td.getNamespace().getDatabaseName(); |
| |
| TypeTranslator.computeTypes(typeDatabaseName, typeDataverse, td.getIdent().getValue(), td.getTypeDef(), |
| defaultDb, defaultDv, mdTxnCtx, types); |
| |
| TypeSignature signature = new TypeSignature(typeDatabaseName, typeDataverse, td.getIdent().getValue()); |
| TypeDataGen tdg = td.getDatagenAnnotation(); |
| if (tdg != null) { |
| typeDataGenMap.put(signature, tdg); |
| } |
| } |
| } |
| } |
| |
| private Namespace getDefaultDataverse() { |
| for (Statement stmt : statements) { |
| if (stmt.getKind() == Statement.Kind.DATAVERSE_DECL) { |
| return ((DataverseDecl) stmt).getNamespace(); |
| } |
| } |
| return null; |
| } |
| |
| public Map<TypeSignature, IAType> getTypeMap() { |
| return types; |
| } |
| |
| public Map<TypeSignature, TypeDataGen> getTypeDataGenMap() { |
| return typeDataGenMap; |
| } |
| |
| } |