Examples with InvalidForeignKeyTypeException com.abubusoft.kripton.processor.exceptions.InvalidForeignKeyTypeException used on opensource projects

Example 1 with InvalidForeignKeyTypeException

use of com.abubusoft.kripton.processor.exceptions.InvalidForeignKeyTypeException in project kripton by xcesco.

the class BindTableGenerator method visit.

@Override
public void visit(SQLiteDatabaseSchema schema, SQLiteEntity entity) throws Exception {
    int indexCounter = 0;
    // generate the class name that represents the table
    String classTableName = getTableClassName(entity.getSimpleName());
    PackageElement pkg = elementUtils.getPackageOf(entity.getElement());
    String packageName = pkg.isUnnamed() ? null : pkg.getQualifiedName().toString();
    AnnotationProcessorUtilis.infoOnGeneratedClasses(BindDataSource.class, packageName, classTableName);
    classBuilder = TypeSpec.classBuilder(classTableName).addModifiers(Modifier.PUBLIC).addSuperinterface(SQLiteTable.class);
    BindTypeContext context = new BindTypeContext(classBuilder, TypeUtility.typeName(packageName, classTableName), Modifier.STATIC, Modifier.PRIVATE);
    // javadoc for class
    classBuilder.addJavadoc("<p>");
    classBuilder.addJavadoc("\nEntity <code>$L</code> is associated to table <code>$L</code>\n", entity.getSimpleName(), entity.getTableName());
    classBuilder.addJavadoc("This class represents table associated to entity.\n");
    classBuilder.addJavadoc("</p>\n");
    JavadocUtility.generateJavadocGeneratedBy(classBuilder);
    classBuilder.addJavadoc(" @see $T\n", TypeUtility.className(entity.getName()));
    {
        // @formatter:off
        // table_name
        FieldSpec fieldSpec = FieldSpec.builder(String.class, "TABLE_NAME", Modifier.PUBLIC, Modifier.STATIC, Modifier.FINAL).initializer("\"$L\"", entity.getTableName()).addJavadoc("Costant represents typeName of table $L\n", entity.getTableName()).build();
        classBuilder.addField(fieldSpec);
    // @formatter:on
    }
    StringBuilder bufferTable = new StringBuilder();
    StringBuilder bufferForeignKey = new StringBuilder();
    // shared between create table and drop table
    StringBuilder bufferIndexesCreate = new StringBuilder();
    StringBuilder bufferDropTable = new StringBuilder();
    StringBuilder bufferIndexesDrop = new StringBuilder();
    bufferTable.append("CREATE TABLE " + entity.getTableName());
    // define column typeName set
    String separator = "";
    bufferTable.append(" (");
    // for each column, that need to be persisted on table
    for (SQLProperty item : entity.getCollection()) {
        bufferTable.append(separator);
        bufferTable.append(item.columnName);
        bufferTable.append(" " + SQLTransformer.columnTypeAsString(item));
        switch(item.columnType) {
            case PRIMARY_KEY:
                bufferTable.append(" PRIMARY KEY AUTOINCREMENT");
                break;
            case UNIQUE:
                bufferTable.append(" UNIQUE");
                break;
            case INDEXED:
                bufferIndexesCreate.append(String.format(" CREATE INDEX idx_%s_%s ON %s(%s);", entity.getTableName(), item.columnName, entity.getTableName(), item.columnName));
                bufferIndexesDrop.append(String.format(" DROP INDEX IF EXISTS idx_%s_%s;", entity.getTableName(), item.columnName));
                break;
            case STANDARD:
                break;
        }
        boolean nullable = item.isNullable();
        // null
        if (!nullable && item.columnType != ColumnType.PRIMARY_KEY) {
            bufferTable.append(" NOT NULL");
        }
        // foreign key
        String foreignClassName = item.foreignClassName;
        if (item.hasForeignKeyClassName()) {
            SQLiteEntity reference = model.getEntity(foreignClassName);
            if (reference == null) {
                // check if we have a DAO associated into DataSource
                // definition
                boolean found = false;
                for (SQLiteDaoDefinition daoDefinition : schema.getCollection()) {
                    if (daoDefinition.getEntityClassName().equals(foreignClassName)) {
                        found = true;
                    }
                }
                if (!found) {
                    throw new NoDaoElementFound(schema, TypeUtility.className(foreignClassName));
                } else {
                    throw new InvalidBeanTypeException(item, foreignClassName);
                }
            }
            // long/Long
            if (!TypeUtility.isTypeIncludedIn(item.getPropertyType().getTypeName(), Long.class, Long.TYPE)) {
                throw new InvalidForeignKeyTypeException(item);
            }
            bufferForeignKey.append(", FOREIGN KEY(" + item.columnName + ") REFERENCES " + reference.getTableName() + "(" + reference.getPrimaryKey().columnName + ")");
            if (item.onDeleteAction != ForeignKeyAction.NO_ACTION) {
                bufferForeignKey.append(" ON DELETE " + item.onDeleteAction.toString().replaceAll("_", " "));
            }
            if (item.onUpdateAction != ForeignKeyAction.NO_ACTION) {
                bufferForeignKey.append(" ON UPDATE " + item.onUpdateAction.toString().replaceAll("_", " "));
            }
            // Same entity can not be own dependency.
            if (!entity.equals(reference)) {
                entity.referedEntities.add(reference);
            }
        }
        separator = ", ";
    }
    // add foreign key
    bufferTable.append(bufferForeignKey.toString());
    bufferTable.append(");");
    // add indexes creation one table
    if (bufferIndexesCreate.length() > 0) {
        bufferTable.append(bufferIndexesCreate.toString());
    }
    // add multicolumn indexes (UNIQUE)
    {
        Pair<String, String> multiIndexes = buldIndexes(entity, true, indexCounter);
        if (!StringUtils.isEmpty(multiIndexes.value0)) {
            bufferTable.append(multiIndexes.value0 + ";");
            bufferIndexesDrop.append(multiIndexes.value1 + ";");
        }
    }
    // add multicolumn indexes (NOT UNIQUE)
    {
        Pair<String, String> multiIndexes = buldIndexes(entity, false, indexCounter);
        if (!StringUtils.isEmpty(multiIndexes.value0)) {
            bufferTable.append(multiIndexes.value0 + ";");
            bufferIndexesDrop.append(multiIndexes.value1 + ";");
        }
    }
    {
        // create table SQL
        // @formatter:off
        FieldSpec.Builder fieldSpec = FieldSpec.builder(String.class, "CREATE_TABLE_SQL").addModifiers(Modifier.STATIC, Modifier.FINAL, Modifier.PUBLIC);
        // @formatter:on
        // @formatter:off
        fieldSpec.addJavadoc("<p>\nDDL to create table $L\n</p>\n", entity.getTableName());
        fieldSpec.addJavadoc("\n<pre>$L</pre>\n", bufferTable.toString());
        // @formatter:on
        classBuilder.addField(fieldSpec.initializer("$S", bufferTable.toString()).build());
    }
    // with tables
    if (bufferIndexesDrop.length() > 0) {
        bufferDropTable.append(bufferIndexesDrop.toString());
    }
    bufferDropTable.append("DROP TABLE IF EXISTS " + entity.getTableName() + ";");
    {
        // @formatter:off
        FieldSpec fieldSpec = FieldSpec.builder(String.class, "DROP_TABLE_SQL").addModifiers(Modifier.STATIC, Modifier.FINAL, Modifier.PUBLIC).initializer("$S", bufferDropTable.toString()).addJavadoc("<p>\nDDL to drop table $L\n</p>\n", entity.getTableName()).addJavadoc("\n<pre>$L</pre>\n", bufferDropTable.toString()).build();
        // @formatter:on
        classBuilder.addField(fieldSpec);
    }
    // define column typeName set
    for (ModelProperty item : entity.getCollection()) {
        item.accept(this);
    }
    ManagedPropertyPersistenceHelper.generateFieldPersistance(context, entity.getCollection(), PersistType.BYTE, true, Modifier.STATIC, Modifier.PUBLIC);
    model.sqlForCreate.add(bufferTable.toString());
    model.sqlForDrop.add(bufferDropTable.toString());
    generateColumnsArray(entity);
    TypeSpec typeSpec = classBuilder.build();
    JavaWriterHelper.writeJava2File(filer, packageName, typeSpec);
}