From e1cf8889628d2d31cf7067b8c002f229fc22007d Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Sat, 3 Aug 2013 18:00:10 +0200 Subject: wip --- .../java/io/trygvis/persistence/EntityMirror.java | 49 ++++++++++++++++++---- 1 file changed, 41 insertions(+), 8 deletions(-) (limited to 'container-compiler-plugin/src/main/java/io/trygvis/persistence/EntityMirror.java') diff --git a/container-compiler-plugin/src/main/java/io/trygvis/persistence/EntityMirror.java b/container-compiler-plugin/src/main/java/io/trygvis/persistence/EntityMirror.java index 41ae1d4..2a4952f 100644 --- a/container-compiler-plugin/src/main/java/io/trygvis/persistence/EntityMirror.java +++ b/container-compiler-plugin/src/main/java/io/trygvis/persistence/EntityMirror.java @@ -4,32 +4,56 @@ import io.trygvis.container.compiler.model.ClassG; import io.trygvis.container.compiler.model.ParameterRef; import io.trygvis.container.compiler.model.TypeRef; -import javax.lang.model.type.DeclaredType; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; +import static java.lang.String.format; import static org.apache.commons.lang.StringUtils.join; public class EntityMirror { public final GeneratorSupport generatorSupport; public final List fields = new ArrayList<>(); - public final DeclaredType javaName; + public final List idFields = new ArrayList<>(); + public final TypeRef type; public final String tableName; - public final String daoName; + public final TypeRef daoType; - public EntityMirror(GeneratorSupport generatorSupport, DeclaredType javaName, String tableName) { + public EntityMirror(GeneratorSupport generatorSupport, TypeRef type, String tableName) { this.generatorSupport = generatorSupport; - this.javaName = javaName; + this.type = type; this.tableName = tableName; - this.daoName = javaName.asElement().getSimpleName() + "Dao"; + this.daoType = new TypeRef(type.name + "Dao"); } public void add(FieldMirror field) { fields.add(field); + if(field.id) { + idFields.add(field); + } + } + + public String createTableSql() { + List columns = new ArrayList<>(); + for (FieldMirror field : fields) { + TypeHandler typeHandler = generatorSupport.typeHandler(field.type); + String s = " " + field.sqlName + " " + typeHandler.sqlType(field); + if(field.id) { + s += " PRIMARY KEY"; + } + columns.add(s); + } + + return format("CREATE TABLE " + tableName + "(%n" + + join(columns, ",%n") + + "%n);"); + } + + public String dropTableSql() { + return "DROP TABLE " + tableName + ";"; } public String insertIntoSql() { @@ -44,10 +68,19 @@ public class EntityMirror { "VALUES(" + join(placeholders, ", ") + ");"; } + public String deleteFromSql() { + List ss = new ArrayList<>(); + for (FieldMirror field : idFields) { + ss.add(field.sqlName + "=?"); + } + + return "DELETE FROM " + tableName + " WHERE " + join(ss, " AND ") + ";"; + } + public void insertInto(ClassG g) { TypeRef conType = g.addImport(Connection.class); TypeRef psType = g.addImport(PreparedStatement.class); - TypeRef objectType = g.addImport(javaName); + TypeRef objectType = g.addImport(type); ParameterRef con = new ParameterRef(conType, "con"); ParameterRef object = new ParameterRef(objectType, "o"); @@ -56,7 +89,7 @@ public class EntityMirror { body.add("try(" + psType.name + " stmt = " + con.name + ".prepareStatement(insertIntoSql)) {"); for (int i = 0; i < fields.size(); i++) { FieldMirror field = fields.get(i); - TypeHandler typeHandler = generatorSupport.typeHandler(field.element); + TypeHandler typeHandler = generatorSupport.typeHandler(field.type); body.add(" stmt." + typeHandler.resultSetSetter(i + 1, "o", field) + ";"); } body.add(" stmt.executeUpdate();"); -- cgit v1.2.3