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| 1 | +/* Hibernate, Relational Persistence for Idiomatic Java |
| 2 | + * |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + * Copyright: Red Hat Inc. and Hibernate Authors |
| 5 | + */ |
| 6 | +package org.hibernate.reactive.containers; |
| 7 | + |
| 8 | +import java.io.Serializable; |
| 9 | +import java.math.BigDecimal; |
| 10 | +import java.math.BigInteger; |
| 11 | +import java.net.URL; |
| 12 | +import java.sql.Time; |
| 13 | +import java.sql.Timestamp; |
| 14 | +import java.time.Duration; |
| 15 | +import java.time.Instant; |
| 16 | +import java.time.LocalDate; |
| 17 | +import java.time.LocalDateTime; |
| 18 | +import java.time.LocalTime; |
| 19 | +import java.util.Date; |
| 20 | +import java.util.HashMap; |
| 21 | +import java.util.Map; |
| 22 | +import java.util.TimeZone; |
| 23 | +import java.util.UUID; |
| 24 | + |
| 25 | +import org.hibernate.type.NumericBooleanType; |
| 26 | +import org.hibernate.type.TextType; |
| 27 | +import org.hibernate.type.TrueFalseType; |
| 28 | +import org.hibernate.type.YesNoType; |
| 29 | +import org.hibernate.type.descriptor.java.PrimitiveByteArrayTypeDescriptor; |
| 30 | + |
| 31 | +public class H2Database implements TestableDatabase { |
| 32 | + public static H2Database INSTANCE = new H2Database(); |
| 33 | + |
| 34 | + private static Map<Class<?>, String> expectedDBTypeForClass = new HashMap<>(); |
| 35 | + |
| 36 | + static { |
| 37 | + { |
| 38 | + expectedDBTypeForClass.put( boolean.class, "BOOLEAN" ); |
| 39 | + expectedDBTypeForClass.put( Boolean.class, "BOOLEAN" ); |
| 40 | + expectedDBTypeForClass.put( NumericBooleanType.class, "INTEGER" ); |
| 41 | + expectedDBTypeForClass.put( TrueFalseType.class, "CHARACTER" ); |
| 42 | + expectedDBTypeForClass.put( YesNoType.class, "CHARACTER" ); |
| 43 | + expectedDBTypeForClass.put( int.class, "INTEGER" ); |
| 44 | + expectedDBTypeForClass.put( Integer.class, "INTEGER" ); |
| 45 | + expectedDBTypeForClass.put( long.class, "BIGINT" ); |
| 46 | + expectedDBTypeForClass.put( Long.class, "BIGINT" ); |
| 47 | + expectedDBTypeForClass.put( float.class, "DOUBLE PRECISION" ); |
| 48 | + expectedDBTypeForClass.put( Float.class, "DOUBLE PRECISION" ); |
| 49 | + expectedDBTypeForClass.put( double.class, "DOUBLE PRECISION" ); |
| 50 | + expectedDBTypeForClass.put( Double.class, "DOUBLE PRECISION" ); |
| 51 | + expectedDBTypeForClass.put( byte.class, "TINYINT" ); |
| 52 | + expectedDBTypeForClass.put( Byte.class, "TINYINT" ); |
| 53 | + expectedDBTypeForClass.put( PrimitiveByteArrayTypeDescriptor.class, "BINARY VARYING" ); |
| 54 | + expectedDBTypeForClass.put( URL.class, "VARCHAR_IGNORECASE" ); |
| 55 | + expectedDBTypeForClass.put( TimeZone.class, "VARCHAR_IGNORECASE" ); |
| 56 | + expectedDBTypeForClass.put( Date.class, "DATE" ); |
| 57 | + expectedDBTypeForClass.put( Timestamp.class, "TIMESTAMP" ); |
| 58 | + expectedDBTypeForClass.put( Time.class, "TIME" ); |
| 59 | + expectedDBTypeForClass.put( LocalDate.class, "DATE" ); |
| 60 | + expectedDBTypeForClass.put( LocalTime.class, "time" ); |
| 61 | + expectedDBTypeForClass.put( LocalDateTime.class, "TIMESTAMP" ); |
| 62 | + expectedDBTypeForClass.put( BigInteger.class, "NUMERIC" ); |
| 63 | + expectedDBTypeForClass.put( BigDecimal.class, "NUMERIC" ); |
| 64 | + expectedDBTypeForClass.put( Serializable.class, "BINARY VARYING" ); |
| 65 | + expectedDBTypeForClass.put( UUID.class, "binary" ); |
| 66 | + expectedDBTypeForClass.put( Instant.class, "datetime" ); |
| 67 | + expectedDBTypeForClass.put( Duration.class, "bigint" ); |
| 68 | + expectedDBTypeForClass.put( Character.class, "VARCHAR_IGNORECASE" ); |
| 69 | + expectedDBTypeForClass.put( char.class, "VARCHAR_IGNORECASE" ); |
| 70 | + expectedDBTypeForClass.put( TextType.class, "text" ); |
| 71 | + expectedDBTypeForClass.put( String.class, "VARCHAR_IGNORECASE" ); |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + private String getRegularJdbcUrl() { |
| 76 | + return "jdbc:h2:~/test;DATABASE_TO_UPPER=FALSE"; |
| 77 | + } |
| 78 | + |
| 79 | + @Override |
| 80 | + public String getJdbcUrl() { |
| 81 | + return "jdbc:h2:~/test;DATABASE_TO_UPPER=FALSE"; |
| 82 | + } |
| 83 | + |
| 84 | + @Override |
| 85 | + public String getUri() { |
| 86 | + return "h2:~/test;DATABASE_TO_UPPER=FALSE"; |
| 87 | + } |
| 88 | + |
| 89 | + |
| 90 | + @Override |
| 91 | + public String getScheme() { |
| 92 | + return "h2:"; |
| 93 | + } |
| 94 | + |
| 95 | + @Override |
| 96 | + public String getNativeDatatypeQuery(String tableName, String columnName) { |
| 97 | + return "SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS COLS " + |
| 98 | + "WHERE COLS.TABLE_NAME = '" + tableName + "'" + |
| 99 | + "AND COLS.COLUMN_NAME= '" + columnName + "'"; |
| 100 | + } |
| 101 | + |
| 102 | + @Override |
| 103 | + public String getExpectedNativeDatatype(Class<?> dataType) { |
| 104 | + return expectedDBTypeForClass.get( dataType ); |
| 105 | + } |
| 106 | + |
| 107 | + @Override |
| 108 | + public String createJdbcUrl(String host, int port, String database, Map<String, String> params) { |
| 109 | + // Primary mode for H2 is embedded which uses the URL format: "jdbc:h2:~/test" |
| 110 | + // H2 can also be configured as a remote server. |
| 111 | + // EXAMPLE 1: jdbc:h2:tcp://localhost/D:/myproject/data/project-name |
| 112 | + // EXAMPLE 2: jdbc:h2:tcp://localhost/~/test |
| 113 | + // EXAMpLE 3: jdbc:h2:tcp://localhost:9081/~/test |
| 114 | + final StringBuilder paramsBuilder = new StringBuilder(); |
| 115 | + if ( params != null && !params.isEmpty() ) { |
| 116 | + params.forEach( (key, value) -> { |
| 117 | + paramsBuilder.append( jdbcParamDelimiter() ); |
| 118 | + paramsBuilder.append( key ); |
| 119 | + paramsBuilder.append( "=" ); |
| 120 | + paramsBuilder.append( value ); |
| 121 | + } ); |
| 122 | + } |
| 123 | + String url = "jdbc:" + getScheme() + "//" + host; |
| 124 | + if ( port > -1 ) { |
| 125 | + url += ":" + port; |
| 126 | + } |
| 127 | + if ( paramsBuilder.length() > 0 ) { |
| 128 | + url += jdbcStartQuery() + paramsBuilder.substring( 1 ); |
| 129 | + } |
| 130 | + if ( database != null ) { |
| 131 | + return url + ";database=" + database; |
| 132 | + } |
| 133 | + return url; |
| 134 | + } |
| 135 | + |
| 136 | + @Override |
| 137 | + public String jdbcStartQuery() { |
| 138 | + return ";"; |
| 139 | + } |
| 140 | + |
| 141 | + @Override |
| 142 | + public String jdbcParamDelimiter() { |
| 143 | + return ";"; |
| 144 | + } |
| 145 | + |
| 146 | + private H2Database() { |
| 147 | + } |
| 148 | +} |
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