Examples with BindStatementMethod com.coredata.compiler.method.BindStatementMethod used on opensource projects

Example 1 with BindStatementMethod

use of com.coredata.compiler.method.BindStatementMethod in project CoreData by FangCloud-Android.

the class EntityProcessor method createEntityDao.

public void createEntityDao(TypeElement element) throws IOException {
    EntityDetail entityDetail = EntityDetail.parse(processingEnv, element);
    // 实体类的class
    ClassName classEntity = ClassName.bestGuess(element.asType().toString());
    if (entityDetail.getPrimaryKey() == null) {
        throw new RuntimeException(classEntity.reflectionName() + " 没有主键");
    }
    List<Property> propertyList = entityDetail.getProperties(processingEnv);
    // 1、找出tableName，PrimaryKeyName ok
    // 2、找出所有的PropertyConverter，并生成局部变量，类似 __TagListConverter ok
    // 3、找出所有关联对象 @Relation，并生成对应的dao 类似 __AuthorCoreDao ok
    // 4、onCreate方法，初始化 关联对象对应的 dao ok
    // 5、getInsertSql， 返回插入的sql语句 ok
    // 6、getCreateTableSql，返回建表语句
    // 7、getTableProperties，返回所有的表结构
    // 8、绑定数据
    // dao的java名字
    String daoName = String.format("%sCoreDaoImpl", entityDetail.getEntityName());
    TypeSpec.Builder daoTypeBuilder = TypeSpec.classBuilder(daoName).addModifiers(Modifier.PUBLIC, Modifier.FINAL).superclass(ParameterizedTypeName.get(classCoreDao, classEntity));
    List<Element> convertElements = entityDetail.getConvertElements(processingEnv);
    // static 代码块
    CodeBlock convertStaticBlock = CreateConvertStatement.buildConvertStatic(convertElements);
    if (convertStaticBlock != null) {
        daoTypeBuilder.addStaticBlock(convertStaticBlock);
    }
    // 创建convert
    List<FieldSpec> convertFieldSpecs = CreateConvertStatement.bindComvertFields(convertElements);
    if (convertFieldSpecs != null) {
        for (FieldSpec fieldSpec : convertFieldSpecs) {
            daoTypeBuilder.addField(fieldSpec);
        }
    }
    // onCreate方法
    // 创建关联的dao
    List<Element> relationElements = entityDetail.getRelationElements();
    MethodSpec.Builder onCreateMethodBuilder = MethodSpec.methodBuilder("onCreate").addModifiers(Modifier.PROTECTED).returns(void.class).addParameter(classCoreData, "coreData").addStatement("super.onCreate($N)", "coreData");
    for (Element relationElement : relationElements) {
        TypeMirror typeMirror = relationElement.asType();
        ClassName classRelation = ClassName.bestGuess(typeMirror.toString());
        String daoFieldName = Utils.relationDaoName(classRelation);
        FieldSpec fieldSpec = FieldSpec.builder(ParameterizedTypeName.get(classCoreDao, classRelation), daoFieldName, Modifier.PRIVATE).build();
        daoTypeBuilder.addField(fieldSpec);
        onCreateMethodBuilder.addStatement("$N = coreData.dao($T.class)", daoFieldName, classRelation);
    }
    MethodSpec onCreateMethod = onCreateMethodBuilder.build();
    // getCreateTableSql 方法，用来获取建表语句
    MethodSpec getCreateTableSqlMethod = MethodSpec.methodBuilder("getCreateTableSql").addModifiers(Modifier.PROTECTED).returns(String.class).addStatement("return $S", SqlBuilder.buildCreateSql(entityDetail.getTableName(), propertyList, true)).build();
    // getInsertSql 方法，用来获取插入语句
    MethodSpec getInsertSqlMethod = MethodSpec.methodBuilder("getInsertSql").addModifiers(Modifier.PROTECTED).returns(String.class).addStatement("return $S", Utils.getInsertSql(entityDetail.getTableName(), propertyList)).build();
    // bindStatement 用来绑定数据
    MethodSpec bindStatementMethod = new BindStatementMethod(processingEnv, entityDetail).build();
    // replaceInternal 方法，用来处理关系型数据
    MethodSpec replaceInternalMethod = new ReplaceInternalMethod(processingEnv, entityDetail).build();
    // 创建 getTableName 方法，返回tableName
    MethodSpec getTableNameMethod = MethodSpec.methodBuilder("getTableName").addModifiers(Modifier.PUBLIC).returns(String.class).addStatement("return $S", entityDetail.getTableName()).build();
    // 创建 getPrimaryKeyName 方法，返回 主键的名字
    MethodSpec getPrimaryKeyNameMethod = MethodSpec.methodBuilder("getPrimaryKeyName").addModifiers(Modifier.PUBLIC).returns(String.class).addStatement("return $S", Utils.getColumnName(entityDetail.getPrimaryKey())).build();
    // 创建 bindCursor 方法，绑定游标数据到模型
    MethodSpec bindCursorMethod = new BindCursorMethod(processingEnv, entityDetail).build();
    // 创建 getTableProperties 方法，返回所有字段相关的 Property
    ParameterizedTypeName listPropertyType = ParameterizedTypeName.get(ClassName.get(ArrayList.class), classCoreProperty);
    MethodSpec.Builder getTablePropertiesBuilder = MethodSpec.methodBuilder("getTableProperties").addModifiers(Modifier.PUBLIC).returns(ParameterizedTypeName.get(ClassName.get(List.class), classCoreProperty));
    getTablePropertiesBuilder.addStatement("$T list = new $T()", listPropertyType, listPropertyType);
    for (Property property : propertyList) {
        getTablePropertiesBuilder.addStatement("list.add(new $T($S, $T.class, $N))", classCoreProperty, property.name, Utils.getTypeNameByType(property.type), String.valueOf(property.primaryKey));
    }
    getTablePropertiesBuilder.addStatement("return list");
    daoTypeBuilder.addMethod(onCreateMethod).addMethod(getTableNameMethod).addMethod(getPrimaryKeyNameMethod).addMethod(getTablePropertiesBuilder.build()).addMethod(getCreateTableSqlMethod).addMethod(getInsertSqlMethod).addMethod(bindStatementMethod).addMethod(replaceInternalMethod).addMethod(bindCursorMethod);
    JavaFile javaFile = JavaFile.builder(entityDetail.getEntityPackageName(processingEnv), daoTypeBuilder.build()).build();
    javaFile.writeTo(processingEnv.getFiler());
    System.out.println(element.getSimpleName());
    System.out.println(processingEnv.getElementUtils().getPackageOf(element).getQualifiedName());
}