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78 lines
5.1 KiB
78 lines
5.1 KiB
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012-2017 gnosygnu@gmail.com
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XOWA is licensed under the terms of the General Public License (GPL) Version 3,
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or alternatively under the terms of the Apache License Version 2.0.
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You may use XOWA according to either of these licenses as is most appropriate
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for your project on a case-by-case basis.
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The terms of each license can be found in the source code repository:
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GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
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Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
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*/
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package gplx;
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public class Err_ {
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private static String Type__gplx = "gplx", Trace_null = null;
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public static void Noop(Exception e) {}
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public static Err New(String msg, Object... args) {return new Err(Bool_.Y, Trace_null, "", String_.Format(msg, args));}
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public static Err new_(String type, String msg, Object... args) {return new Err(Bool_.Y, Trace_null, type, msg, args);}
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public static Err new_wo_type(String msg, Object... args) {return new Err(Bool_.Y, Trace_null, Type__gplx, msg, args);}
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public static Err new_exc(Exception e, String type, String msg, Object... args) {
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Err rv = Cast_or_make(e);
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rv.Msgs_add(type, msg, args);
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return rv;
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}
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public static Err new_unhandled(Object val) {return new Err(Bool_.Y, Trace_null, Type__gplx, "val is not in switch/if", "val", val);}
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public static Err new_unhandled_default(Object val) {return new Err(Bool_.Y, Trace_null, Type__gplx, "val is not in switch", "val", val);}
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public static Err new_unsupported() {return new Err(Bool_.Y, Trace_null, Type__gplx, "method not supported");}
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public static Err new_unimplemented() {return new Err(Bool_.Y, Trace_null, Type__gplx, "method not implemented");}
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public static Err new_unimplemented_w_msg(String msg, Object... args) {return new Err(Bool_.Y, Trace_null, Type__gplx, msg, args);}
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public static Err new_deprecated(String s) {return new Err(Bool_.Y, Trace_null, Type__gplx, "deprecated", "method", s);}
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public static Err new_parse_type(Class<?> c, String raw) {return new_parse(Type_.Canonical_name(c), raw);}
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public static Err new_parse_exc(Exception e, Class<?> c, String raw) {return new_parse(Type_.Canonical_name(c), raw).Args_add("e", Err_.Message_lang(e));}
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public static Err new_parse(String type, String raw) {return new Err(Bool_.Y, Trace_null, Type__gplx, "parse failed", "type", type, "raw", raw);}
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public static Err new_null() {return new Err(Bool_.Y, Trace_null, Type__gplx, "null obj");}
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public static Err new_null(String arg) {return new Err(Bool_.Y, Trace_null, Type__gplx, "null obj", "arg", arg);}
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public static Err new_missing_idx(int idx, int len) {return new Err(Bool_.Y, Trace_null, Type__gplx, "index is out of bounds", "idx", idx, "len", len);}
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public static Err new_missing_key(String key) {return new Err(Bool_.Y, Trace_null, Type__gplx, "key not found", "key", key);}
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public static Err new_invalid_op(String msg) {return new Err(Bool_.Y, Trace_null, Type__gplx, msg);}
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public static Err new_invalid_arg(String msg, Object... args) {return new Err(Bool_.Y, Trace_null, Type__gplx, msg, args);}
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public static Err new_op_canceled() {return new Err(Bool_.Y, Trace_null, Type__op_canceled, "canceled by usr");}
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public static Err new_type_mismatch_w_exc(Exception ignore, Class<?> t, Object o) {return new_type_mismatch(t, o);}
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public static Err new_type_mismatch(Class<?> t, Object o) {return new Err(Bool_.Y, Trace_null, Type__gplx, "type mismatch", "expdType", Type_.Canonical_name(t), "actlType", Type_.Name_by_obj(o), "actlObj", Object_.Xto_str_strict_or_null_mark(o));}
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public static Err new_cast(Exception ignore, Class<?> t, Object o) {
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String o_str = "";
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try {o_str = Object_.Xto_str_strict_or_null_mark(o);}
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catch (Exception e) {o_str = "<ERROR>"; Err_.Noop(e);}
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return new Err(Bool_.Y, Trace_null, Type__gplx, "cast failed", "type", Type_.Name(t), "obj", o_str);
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}
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public static String Message_gplx_full(Exception e) {return Cast_or_make(e).To_str__full();}
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public static String Message_gplx_log(Exception e) {return Cast_or_make(e).To_str__log();}
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public static String Message_lang(Throwable e) {
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return Error.class.isAssignableFrom(e.getClass())
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? e.toString() // error has null for "getMessage()" return "toString()" instead
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: e.getMessage();
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}
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public static String Trace_lang(Throwable e) {return Trace_lang_exec(e.getStackTrace());}
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private static String Trace_lang_exec(StackTraceElement[] ary) {
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String rv = "";
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int len = ary.length;
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for (int i = 0; i < len; i++) {
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if (i != 0) rv += "\n";
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rv += ary[i].toString();
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}
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return rv;
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}
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public static Err Cast_or_null(Exception e) {return Type_.Eq_by_obj(e, Err.class) ? (Err)e : null;}
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public static Err Cast_or_make(Throwable e) {return Type_.Eq_by_obj(e, Err.class) ? (Err)e : new Err(Bool_.N, Err_.Trace_lang(e), Type_.Name_by_obj(e), Err_.Message_lang(e));}
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public static final String Type__op_canceled = "gplx.op_canceled";
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}
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