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boyleguboylegu
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Merge pull request boylegu#2 from boylegu/issue/1/support_sqlite
close boylegu#1 connect sqlite and design models
2 parents 1c80c14 + a72b436 commit 536403c

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‎info.db‎

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‎pom.xml‎

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</properties>
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<dependencies>
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<dependency>
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<groupId>org.xerial</groupId>
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<artifactId>sqlite-jdbc</artifactId>
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<version>3.7.2</version>
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</dependency>
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<!-- <dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency> -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>

‎src/main/java/com/boylegu/springboot_vue/config/SQLiteDialect.java‎

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package com.boylegu.springboot_vue.config;
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/*
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* The author disclaims copyright to this source code. In place of
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* a legal notice, here is a blessing:
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*
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* May you do good and not evil.
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* May you find forgiveness for yourself and forgive others.
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* May you share freely, never taking more than you give.
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*
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*/
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import java.sql.Types;
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import org.hibernate.dialect.Dialect;
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import org.hibernate.dialect.function.AbstractAnsiTrimEmulationFunction;
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import org.hibernate.dialect.function.NoArgSQLFunction;
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import org.hibernate.dialect.function.SQLFunction;
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import org.hibernate.dialect.function.SQLFunctionTemplate;
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import org.hibernate.dialect.function.StandardSQLFunction;
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import org.hibernate.dialect.function.VarArgsSQLFunction;
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import org.hibernate.type.StandardBasicTypes;
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public class SQLiteDialect extends Dialect {
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public SQLiteDialect() {
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registerColumnType(Types.BIT, "boolean");
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registerColumnType(Types.TINYINT, "tinyint");
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registerColumnType(Types.SMALLINT, "smallint");
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registerColumnType(Types.INTEGER, "integer");
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registerColumnType(Types.BIGINT, "bigint");
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registerColumnType(Types.FLOAT, "float");
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registerColumnType(Types.REAL, "real");
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registerColumnType(Types.DOUBLE, "double");
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registerColumnType(Types.NUMERIC, "numeric($p, $s)");
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registerColumnType(Types.DECIMAL, "decimal");
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registerColumnType(Types.CHAR, "char");
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registerColumnType(Types.VARCHAR, "varchar($l)");
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registerColumnType(Types.LONGVARCHAR, "longvarchar");
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registerColumnType(Types.DATE, "date");
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registerColumnType(Types.TIME, "time");
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registerColumnType(Types.TIMESTAMP, "datetime");
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registerColumnType(Types.BINARY, "blob");
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registerColumnType(Types.VARBINARY, "blob");
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registerColumnType(Types.LONGVARBINARY, "blob");
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registerColumnType(Types.BLOB, "blob");
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registerColumnType(Types.CLOB, "clob");
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registerColumnType(Types.BOOLEAN, "boolean");
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//registerFunction( "abs", new StandardSQLFunction("abs") );
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registerFunction( "concat", new VarArgsSQLFunction(StandardBasicTypes.STRING, "", "||", "") );
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//registerFunction( "length", new StandardSQLFunction("length", StandardBasicTypes.LONG) );
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//registerFunction( "lower", new StandardSQLFunction("lower") );
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registerFunction( "mod", new SQLFunctionTemplate(StandardBasicTypes.INTEGER, "?1 % ?2" ) );
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registerFunction( "quote", new StandardSQLFunction("quote", StandardBasicTypes.STRING) );
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registerFunction( "random", new NoArgSQLFunction("random", StandardBasicTypes.INTEGER) );
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registerFunction( "round", new StandardSQLFunction("round") );
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registerFunction( "substr", new StandardSQLFunction("substr", StandardBasicTypes.STRING) );
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registerFunction( "substring", new SQLFunctionTemplate( StandardBasicTypes.STRING, "substr(?1, ?2, ?3)" ) );
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registerFunction( "trim", new AbstractAnsiTrimEmulationFunction() {
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protected SQLFunction resolveBothSpaceTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "trim(?1)");
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}
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protected SQLFunction resolveBothSpaceTrimFromFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "trim(?2)");
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}
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protected SQLFunction resolveLeadingSpaceTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "ltrim(?1)");
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}
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protected SQLFunction resolveTrailingSpaceTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "rtrim(?1)");
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}
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protected SQLFunction resolveBothTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "trim(?1, ?2)");
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}
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protected SQLFunction resolveLeadingTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "ltrim(?1, ?2)");
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}
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protected SQLFunction resolveTrailingTrimFunction() {
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return new SQLFunctionTemplate(StandardBasicTypes.STRING, "rtrim(?1, ?2)");
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}
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} );
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//registerFunction( "upper", new StandardSQLFunction("upper") );
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}
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public boolean supportsIdentityColumns() {
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return true;
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}
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/*
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public boolean supportsInsertSelectIdentity() {
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return true; // As specify in NHibernate dialect
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}
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*/
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public boolean hasDataTypeInIdentityColumn() {
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return false; // As specify in NHibernate dialect
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}
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/*
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public String appendIdentitySelectToInsert(String insertString) {
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return new StringBuffer(insertString.length()+30). // As specify in NHibernate dialect
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append(insertString).
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append("; ").append(getIdentitySelectString()).
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toString();
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}
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*/
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public String getIdentityColumnString() {
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// return "integer primary key autoincrement";
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return "integer";
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}
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public String getIdentitySelectString() {
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return "select last_insert_rowid()";
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}
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public boolean supportsLimit() {
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return true;
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}
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public boolean bindLimitParametersInReverseOrder() {
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return true;
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}
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protected String getLimitString(String query, boolean hasOffset) {
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return new StringBuffer(query.length()+20).
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append(query).
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append(hasOffset ? " limit ? offset ?" : " limit ?").
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toString();
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}
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public boolean supportsTemporaryTables() {
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return true;
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}
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public String getCreateTemporaryTableString() {
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return "create temporary table if not exists";
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}
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public boolean dropTemporaryTableAfterUse() {
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return true; // TODO Validate
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}
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public boolean supportsCurrentTimestampSelection() {
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return true;
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}
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public boolean isCurrentTimestampSelectStringCallable() {
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return false;
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}
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public String getCurrentTimestampSelectString() {
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return "select current_timestamp";
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}
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public boolean supportsUnionAll() {
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return true;
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}
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public boolean hasAlterTable() {
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return false; // As specify in NHibernate dialect
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}
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public boolean dropConstraints() {
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return false;
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}
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/*
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public String getAddColumnString() {
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return "add column";
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}
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*/
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public String getForUpdateString() {
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return "";
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}
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public boolean supportsOuterJoinForUpdate() {
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return false;
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}
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public String getDropForeignKeyString() {
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throw new UnsupportedOperationException("No drop foreign key syntax supported by SQLiteDialect");
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}
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public String getAddForeignKeyConstraintString(String constraintName,
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String[] foreignKey, String referencedTable, String[] primaryKey,
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boolean referencesPrimaryKey) {
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throw new UnsupportedOperationException("No add foreign key syntax supported by SQLiteDialect");
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}
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public String getAddPrimaryKeyConstraintString(String constraintName) {
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throw new UnsupportedOperationException("No add primary key syntax supported by SQLiteDialect");
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}
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public boolean supportsIfExistsBeforeTableName() {
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return true;
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}
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public boolean supportsCascadeDelete() {
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return true;
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}
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/* not case insensitive for unicode characters by default (ICU extension needed)
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public boolean supportsCaseInsensitiveLike() {
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return true;
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}
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*/
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public boolean supportsTupleDistinctCounts() {
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return false;
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}
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public String getSelectGUIDString() {
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return "select hex(randomblob(16))";
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}
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}

‎src/main/java/com/boylegu/springboot_vue/dao/PersonsRepository.java‎

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package com.boylegu.springboot_vue.dao;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.query.Jpa21Utils;
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import org.springframework.stereotype.Repository;
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import com.boylegu.springboot_vue.entities.Persons;
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public interface PersonsRepository extends JpaRepository <Persons, Long> {
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}

‎src/main/java/com/boylegu/springboot_vue/entities/Persons.java‎

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package com.boylegu.springboot_vue.entities;
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import javax.persistence.*;
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import java.awt.*;
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import java.util.Date;
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@Entity
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public class Persons {
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@Id
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@GeneratedValue(strategy = GenerationType.AUTO)
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private long id;
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private Date create_datetime;
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private String username;
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private String email;
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private String phone;
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private String sex;
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private TextArea zone;
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public Date getCreate_datetime() {
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return create_datetime;
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}
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public void setCreate_datetime(Date create_datetime) {
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this.create_datetime = create_datetime;
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}
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public String getUsername() {
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return username;
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}
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public void setUsername(String username) {
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this.username = username;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getPhone() {
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return phone;
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}
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public void setPhone(String phone) {
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this.phone = phone;
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}
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public String getSex() {
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return sex;
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}
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public void setSex(String sex) {
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this.sex = sex;
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}
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}

‎src/main/resources/application.properties‎

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spring.jpa.properties.hibernate.hbm2ddl.auto=create-drop
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spring.datasource.url=jdbc:sqlite:info.db
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spring.datasource.driver-class-name = org.sqlite.JDBC
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spring.jpa.database-platform=com.boylegu.springboot_vue.config.SQLiteDialect

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