Default values in base JDBC model

Oracle alter column fix

plugins/org.jkiss.dbeaver.core/plugin.properties

@@ -225,6 +225,7 @@ meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.name.name=Column N
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.typeName.name=Data Type
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.maxLength.name=Length
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.required.name=Not Null
+meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.defaultValue.name=Default
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableConstraint.name.name=Name
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableForeignKey.referencedTable.name=Ref Table
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableForeignKey.deleteRule.name=On Delete

plugins/org.jkiss.dbeaver.core/plugin_ru.properties

@@ -226,6 +226,7 @@ meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.name.name=\u0418\u
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.typeName.name=\u0422\u0438\u043F \u0414\u0430\u043D\u043D\u044B\u0445
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.maxLength.name=\u0414\u043B\u0438\u043D\u0430
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.required.name=\u041D\u0435 Null
+meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableColumn.defaultValue.name=\u041F\u043E \u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableConstraint.name.name=\u0418\u043C\u044F
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableForeignKey.referencedTable.name=\u0421\u0441\u044B\u043B.\u0442\u0430\u0431\u043B\u0438\u0446\u0430
 meta.org.jkiss.dbeaver.model.impl.jdbc.struct.JDBCTableForeignKey.deleteRule.name=\u041F\u0440\u0438 \u0443\u0434\u0430\u043B\u0435\u043D\u0438\u0438

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/impl/jdbc/edit/struct/JDBCTableColumnManager.java

@@ -42,6 +42,7 @@ public abstract class JDBCTableColumnManager<OBJECT_TYPE extends JDBCTableColumn
     extends JDBCObjectEditor<OBJECT_TYPE, TABLE_TYPE>
 {
     public static final long DDL_FEATURE_OMIT_COLUMN_CLAUSE_IN_DROP = 1;
+    public static final String QUOTE = "'";
 
 /*
     @Override
@@ -145,6 +146,25 @@ public abstract class JDBCTableColumnManager<OBJECT_TYPE extends JDBCTableColumn
             decl.append(" NOT NULL"); //$NON-NLS-1$
         }
 
+        String defaultValue = CommonUtils.toString(column.getDefaultValue());
+        if (!CommonUtils.isEmpty(defaultValue)) {
+            boolean useQuotes = true;
+            try {
+                Double.parseDouble(defaultValue);
+                useQuotes = false;
+            }
+            catch (NumberFormatException e) {
+            // not a number
+            }
+            if (useQuotes && defaultValue.trim().startsWith(QUOTE)) {
+                useQuotes = false;
+            }
+            decl.append(" DEFAULT "); //$NON-NLS-1$
+            if (useQuotes) decl.append(QUOTE);
+            decl.append(defaultValue);
+            if (useQuotes) decl.append(QUOTE);
+        }
+
         return decl;
     }
 

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/impl/jdbc/struct/JDBCTableColumn.java

@@ -38,6 +38,7 @@ public abstract class JDBCTableColumn<TABLE_TYPE extends JDBCTable> extends JDBC
 
     private final TABLE_TYPE table;
     private boolean persisted;
+    private String defaultValue;
 
     protected JDBCTableColumn(TABLE_TYPE table, boolean persisted)
     {
@@ -45,9 +46,10 @@ public abstract class JDBCTableColumn<TABLE_TYPE extends JDBCTable> extends JDBC
         this.persisted = persisted;
     }
 
-    protected JDBCTableColumn(TABLE_TYPE table, boolean persisted, String name, String typeName, int valueType, int ordinalPosition, long maxLength, int scale, int precision, boolean nullable)
+    protected JDBCTableColumn(TABLE_TYPE table, boolean persisted, String name, String typeName, int valueType, int ordinalPosition, long maxLength, int scale, int precision, boolean nullable, String defaultValue)
     {
         super(name, typeName, valueType, ordinalPosition, maxLength, scale, precision, nullable);
+        this.defaultValue = defaultValue;
         this.table = table;
         this.persisted = persisted;
     }
@@ -92,6 +94,18 @@ public abstract class JDBCTableColumn<TABLE_TYPE extends JDBCTable> extends JDBC
         return super.isRequired();
     }
 
+    @Property(viewable = true, editable = true, order = 70)
+    @Override
+    public String getDefaultValue()
+    {
+        return defaultValue;
+    }
+
+    public void setDefaultValue(String defaultValue)
+    {
+        this.defaultValue = defaultValue;
+    }
+
     @Override
     public boolean isPersisted()
     {

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/properties/ObjectPropertyDescriptor.java

@@ -388,19 +388,44 @@ public class ObjectPropertyDescriptor extends ObjectAttributeDescriptor implemen
 
     private String getLocalizedString(String string, String type, String defaultValue) {
         if (Property.DEFAULT_LOCAL_STRING.equals(string)) {
-            Class<?> propOwner = getGetter().getDeclaringClass();
+            Method getter = getGetter();
+            String propertyName = BeanUtils.getPropertyNameFromGetter(getter.getName());
+            Class<?> propOwner = getter.getDeclaringClass();
             Bundle bundle = FrameworkUtil.getBundle(propOwner);
             ResourceBundle resourceBundle = Platform.getResourceBundle(bundle);
-            String messageID = "meta." + propOwner.getName() + "." + BeanUtils.getPropertyNameFromGetter(getGetter().getName()) + "." + type;
-            String result;
+            String messageID = "meta." + propOwner.getName() + "." + propertyName + "." + type;
+            String result = null;
             try {
                 result = resourceBundle.getString(messageID);
             } catch (Exception e) {
+                // Try to find the same property in parent classes
+                for (Class parent = getter.getDeclaringClass().getSuperclass(); parent != Object.class; parent = parent.getSuperclass()) {
+                    try {
+                        Method parentGetter = parent.getMethod(getter.getName(), getter.getParameterTypes());
+                        Class<?> parentOwner = parentGetter.getDeclaringClass();
+                        Bundle parentBundle = FrameworkUtil.getBundle(parentOwner);
+                        if (parentBundle == null || parentBundle == bundle) {
+                            continue;
+                        }
+                        ResourceBundle parentResourceBundle = Platform.getResourceBundle(parentBundle);
+                        messageID = "meta." + parentOwner.getName() + "." + propertyName + "." + type;
+                        try {
+                            result = parentResourceBundle.getString(messageID);
+                            break;
+                        } catch (Exception e1) {
+                            // Just skip it
+                        }
+                    } catch (NoSuchMethodException e1) {
+                        // Just skip it
+                    }
+                }
+                if (result == null) {
                     if (type.equals(Property.RESOURCE_TYPE_NAME)) {
                         log.warn("Resource '" + messageID + "' not found in bundle " + bundle.getSymbolicName());
                     }
                     return defaultValue;
                 }
+            }
             if (!result.equals(messageID)) {
                 return result;
             }

plugins/org.jkiss.dbeaver.generic/src/org/jkiss/dbeaver/ext/generic/model/GenericTableColumn.java

@@ -33,7 +33,6 @@ public class GenericTableColumn extends JDBCTableColumn<GenericTable> implements
 {
     private int radix;
     private String remarks;
-    private String defaultValue;
     private int sourceType;
     private long charLength;
     private boolean autoIncrement;
@@ -69,9 +68,9 @@ public class GenericTableColumn extends JDBCTableColumn<GenericTable> implements
             columnSize,
             scale,
             precision,
-            notNull);
+            notNull,
+            defaultValue);
         this.sourceType = sourceType;
-        this.defaultValue = defaultValue;
         this.charLength = charLength;
         this.autoIncrement = autoIncrement;
         this.remarks = remarks;
@@ -84,12 +83,6 @@ public class GenericTableColumn extends JDBCTableColumn<GenericTable> implements
         return getTable().getDataSource();
     }
 
-    @Override
-    public String getDefaultValue()
-    {
-        return defaultValue;
-    }
-
     public int getSourceType()
     {
         return sourceType;

plugins/org.jkiss.dbeaver.mysql/plugin.properties

@@ -131,7 +131,6 @@ meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.typeName.name=Data Type
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.maxLength.name=Length
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.required.name=Not Null
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.sequence.name=Auto Increment
-meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.defaultValue.name=Default
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.keyType.name=Key
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.charset.name=Charset
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.collation.name=Collation

plugins/org.jkiss.dbeaver.mysql/plugin_ru.properties

@@ -121,7 +121,6 @@ meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.typeName.name=\u0422\u04
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.maxLength.name=\u0414\u043B\u0438\u043D\u0430
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.required.name=\u041D\u0435 NULL
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.sequence.name=\u0410\u0432\u0442\u043E-\u0443\u0432\u0435\u043B\u0438\u0447\u0435\u043D\u0438\u0435
-meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.defaultValue.name=\u041F\u043E-\u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.keyType.name=\u041A\u043B\u044E\u0447
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.charset.name=\u041D\u0430\u0431\u043E\u0440 \u0441\u0438\u043C\u0432\u043E\u043B\u043E\u0432
 meta.org.jkiss.dbeaver.ext.mysql.model.MySQLTableColumn.comment.name=\u041A\u043E\u043C\u043C\u0435\u043D\u0442\u0430\u0440\u0438\u0439

plugins/org.jkiss.dbeaver.mysql/src/org/jkiss/dbeaver/ext/mysql/edit/MySQLTableColumnManager.java

@@ -56,9 +56,6 @@ public class MySQLTableColumnManager extends JDBCTableColumnManager<MySQLTableCo
         if (column.isSequence()) {
             decl.append(" AUTO_INCREMENT"); //$NON-NLS-1$
         }
-        if (!CommonUtils.isEmpty(column.getDefaultValue())) {
-            decl.append(" DEFAULT '").append(column.getDefaultValue()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
         if (!CommonUtils.isEmpty(column.getComment())) {
             decl.append(" COMMENT '").append(column.getComment()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
         }

plugins/org.jkiss.dbeaver.mysql/src/org/jkiss/dbeaver/ext/mysql/model/MySQLTableColumn.java

@@ -66,7 +66,6 @@ public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements
     }
 
     private String comment;
-    private String defaultValue;
     private long charLength;
     private boolean autoIncrement;
     private MySQLCollation collation;
@@ -117,7 +116,7 @@ public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements
         setRequired(!"YES".equals(JDBCUtils.safeGetString(dbResult, MySQLConstants.COL_IS_NULLABLE)));
         setScale(JDBCUtils.safeGetInt(dbResult, MySQLConstants.COL_NUMERIC_SCALE));
         setPrecision(JDBCUtils.safeGetInt(dbResult, MySQLConstants.COL_NUMERIC_PRECISION));
-        this.defaultValue = JDBCUtils.safeGetString(dbResult, MySQLConstants.COL_COLUMN_DEFAULT);
+        setDefaultValue(JDBCUtils.safeGetString(dbResult, MySQLConstants.COL_COLUMN_DEFAULT));
         this.collation = getDataSource().getCollation(JDBCUtils.safeGetString(dbResult, MySQLConstants.COL_COLLATION_NAME));
 
         String extra = JDBCUtils.safeGetString(dbResult, MySQLConstants.COL_COLUMN_EXTRA);
@@ -184,12 +183,7 @@ public class MySQLTableColumn extends JDBCTableColumn<MySQLTableBase> implements
     @Property(viewable = true, editable = true, updatable = true, order = 70)
     public String getDefaultValue()
     {
-        return defaultValue;
-    }
-
-    public void setDefaultValue(String defaultValue)
-    {
-        this.defaultValue = defaultValue;
+        return super.getDefaultValue();
     }
 
     @Override

plugins/org.jkiss.dbeaver.oracle/plugin.properties

@@ -262,8 +262,6 @@ meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.scale.name=Scale
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.scale.description=Digits to the right of the decimal point in a number
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.required.name=Not Null
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.required.description=Indicates whether a column allows NULLs
-meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.defaultValue.name=Default
-meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.defaultValue.description=Default value for the column
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.comment.name=Comment
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.comment.description=Column comment
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableConstraintBase.constraintType.name=Type

plugins/org.jkiss.dbeaver.oracle/plugin_ru.properties

@@ -254,8 +254,6 @@ meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.scale.name=\u041C\u043
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.scale.description=\u041A\u043E\u043B\u0438\u0447\u0435\u0441\u0442\u0432\u043E \u0446\u0438\u0444\u0440 \u0432 \u0434\u0435\u0441\u044F\u0442\u0438\u0447\u043D\u043E\u0439 \u0447\u0430\u0441\u0442\u0438 \u0447\u0438\u0441\u043B\u0430
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.required.name=\u041D\u0435 NULL
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.required.description=\u041E\u0431\u043E\u0437\u043D\u0430\u0447\u0430\u0435\u0442, \u0434\u043E\u043F\u0443\u0441\u0442\u0438\u043C\u044B \u043B\u0438 \u043D\u0443\u043B\u0435\u0432\u044B\u0435 \u0437\u043D\u0430\u0447\u0435\u043D\u0438\u044F \u0432 \u043A\u043E\u043B\u043E\u043D\u043A\u0435
-meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.defaultValue.name=\u041F\u043E-\u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E
-meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.defaultValue.description=\u0417\u043D\u0430\u0447\u0435\u043D\u0438\u0435 \u043F\u043E-\u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E \u0434\u043B\u044F \u043A\u043E\u043B\u043E\u043D\u043A\u0438
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.comment.name=\u041A\u043E\u043C\u043C\u0435\u043D\u0442\u0430\u0440\u0438\u0439
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableColumn.comment.description=\u041A\u043E\u043C\u043C\u0435\u043D\u0442\u0430\u0440\u0438\u0439 \u043A\u043E\u043B\u043E\u043D\u043A\u0438
 meta.org.jkiss.dbeaver.ext.oracle.model.OracleTableConstraintBase.constraintType.name=\u0422\u0438\u043F

plugins/org.jkiss.dbeaver.oracle/src/org/jkiss/dbeaver/ext/oracle/edit/OracleTableColumnManager.java

@@ -54,15 +54,9 @@ public class OracleTableColumnManager extends JDBCTableColumnManager<OracleTable
     {
         StringBuilder decl = super.getNestedDeclaration(owner, command);
         final OracleTableColumn column = command.getObject();
-        if (column.isSequence()) {
-            decl.append(" AUTO_INCREMENT"); //$NON-NLS-1$
-        }
-        if (!CommonUtils.isEmpty(column.getDefaultValue())) {
-            decl.append(" DEFAULT '").append(column.getDefaultValue()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
-        if (!CommonUtils.isEmpty(column.getComment())) {
-            decl.append(" COMMENT '").append(column.getComment()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
+//        if (!CommonUtils.isEmpty(column.getComment())) {
+//            decl.append(" COMMENT '").append(column.getComment()).append("'"); //$NON-NLS-1$ //$NON-NLS-2$
+//        }
         return decl;
     }
 
@@ -89,6 +83,6 @@ public class OracleTableColumnManager extends JDBCTableColumnManager<OracleTable
         return new IDatabasePersistAction[] {
             new AbstractDatabasePersistAction(
                 OracleMessages.edit_oracle_table_column_manager_action_alter_table_column,
-                "ALTER TABLE " + column.getTable().getFullQualifiedName() + " MODIFY COLUMN " + getNestedDeclaration(column.getTable(), command))}; //$NON-NLS-1$ //$NON-NLS-2$
+                "ALTER TABLE " + column.getTable().getFullQualifiedName() + " MODIFY " + getNestedDeclaration(column.getTable(), command))}; //$NON-NLS-1$ //$NON-NLS-2$
     }
 }

plugins/org.jkiss.dbeaver.oracle/src/org/jkiss/dbeaver/ext/oracle/model/OracleTableColumn.java

@@ -45,7 +45,6 @@ public class OracleTableColumn extends JDBCTableColumn<OracleTableBase> implemen
     private OracleDataType type;
     private OracleDataTypeModifier typeMod;
     private String comment;
-    private String defaultValue;
     private boolean hidden;
 
     public OracleTableColumn(OracleTableBase table)
@@ -61,8 +60,8 @@ public class OracleTableColumn extends JDBCTableColumn<OracleTableBase> implemen
     {
         super(table, true);
 
-        this.name = JDBCUtils.safeGetString(dbResult, "COLUMN_NAME");
-        this.ordinalPosition = JDBCUtils.safeGetInt(dbResult, "COLUMN_ID");
+        setName(JDBCUtils.safeGetString(dbResult, "COLUMN_NAME"));
+        setOrdinalPosition(JDBCUtils.safeGetInt(dbResult, "COLUMN_ID"));
         this.typeName = JDBCUtils.safeGetString(dbResult, "DATA_TYPE");
         this.type = OracleDataType.resolveDataType(
             monitor,
@@ -74,11 +73,11 @@ public class OracleTableColumn extends JDBCTableColumn<OracleTableBase> implemen
             this.typeName = type.getName();
             this.valueType = type.getValueType();
         }
-        this.maxLength = JDBCUtils.safeGetLong(dbResult, "DATA_LENGTH");
-        this.required = !"Y".equals(JDBCUtils.safeGetString(dbResult, "NULLABLE"));
-        this.scale = JDBCUtils.safeGetInt(dbResult, "DATA_SCALE");
-        this.precision = JDBCUtils.safeGetInt(dbResult, "DATA_PRECISION");
-        this.defaultValue = JDBCUtils.safeGetString(dbResult, "DATA_DEFAULT");
+        setMaxLength(JDBCUtils.safeGetLong(dbResult, "DATA_LENGTH"));
+        setRequired(!"Y".equals(JDBCUtils.safeGetString(dbResult, "NULLABLE")));
+        setScale(JDBCUtils.safeGetInt(dbResult, "DATA_SCALE"));
+        setPrecision(JDBCUtils.safeGetInt(dbResult, "DATA_PRECISION"));
+        setDefaultValue(JDBCUtils.safeGetString(dbResult, "DATA_DEFAULT"));
         this.comment = JDBCUtils.safeGetString(dbResult, "COMMENTS");
         this.hidden = JDBCUtils.safeGetBoolean(dbResult, "HIDDEN_COLUMN", OracleConstants.YES);
     }
@@ -142,11 +141,11 @@ public class OracleTableColumn extends JDBCTableColumn<OracleTableBase> implemen
         return super.isRequired();
     }
 
-    @Override
     @Property(viewable = true, editable = true, updatable = true, order = 70)
+    @Override
     public String getDefaultValue()
     {
-        return defaultValue;
+        return super.getDefaultValue();
     }
 
     @Override
@@ -155,11 +154,6 @@ public class OracleTableColumn extends JDBCTableColumn<OracleTableBase> implemen
         return false;
     }
 
-    public void setDefaultValue(String defaultValue)
-    {
-        this.defaultValue = defaultValue;
-    }
-
     @Property(viewable = true, editable = true, updatable = true, order = 100)
     public String getComment()
     {

plugins/org.jkiss.dbeaver.wmi/plugin_ru.properties

@@ -20,6 +20,6 @@ meta.org.jkiss.dbeaver.ext.wmi.model.WMIClass.superClass.name=Super Class
 meta.org.jkiss.dbeaver.ext.wmi.model.WMIClass.name.name=\u0418\u043C\u044F
 meta.org.jkiss.dbeaver.ext.wmi.model.WMIClass.path.name=\u041F\u0443\u0442\u044C
 meta.org.jkiss.dbeaver.ext.wmi.model.WMIClassAttribute.typeName.name=\u0422\u0438\u043F
-meta.org.jkiss.dbeaver.ext.wmi.model.WMIClassAttribute.defaultValue.name=\u0417\u043D\u0430\u0447\u0435\u043D\u0438\u0435 \u043F\u043E-\u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E
+meta.org.jkiss.dbeaver.ext.wmi.model.WMIClassAttribute.defaultValue.name=\u041F\u043E \u0443\u043C\u043E\u043B\u0447\u0430\u043D\u0438\u044E
 meta.org.jkiss.dbeaver.ext.wmi.model.WMIClassElement.name.name=\u0418\u043C\u044F
 meta.org.jkiss.dbeaver.ext.wmi.model.WMINamespace.name.name=\u0418\u043C\u044F
\ No newline at end of file