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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.util.SortedSet;
import java.util.TreeSet;
public class Errors
{
public static boolean hadError = false;
private static boolean warningsAreErrors = false;
private static TreeSet<Message> allErrors = new TreeSet<Message>();
private static class Message implements Comparable {
SourcePositionInfo pos;
int level;
String msg;
Message(SourcePositionInfo p, int l, String m) {
pos = p;
level = l;
msg = m;
}
public int compareTo(Object o) {
Message that = (Message)o;
int r = this.pos.compareTo(that.pos);
if (r != 0) return r;
return this.msg.compareTo(that.msg);
}
public String toString() {
String whereText = this.pos == null ? "unknown: " : this.pos.toString() + ':';
return whereText + this.msg;
}
}
public static void error(Error error, SourcePositionInfo where, String text) {
if (error.level == HIDDEN) {
return;
}
int level = (!warningsAreErrors && error.level == WARNING) ? WARNING : ERROR;
String which = level == WARNING ? " warning " : " error ";
String message = which + error.code + ": " + text;
if (where == null) {
where = new SourcePositionInfo("unknown", 0, 0);
}
allErrors.add(new Message(where, level, message));
if (error.level == ERROR || (warningsAreErrors && error.level == WARNING)) {
hadError = true;
}
}
public static void printErrors() {
for (Message m: allErrors) {
if (m.level == WARNING) {
System.err.println(m.toString());
}
}
for (Message m: allErrors) {
if (m.level == ERROR) {
System.err.println(m.toString());
}
}
}
public static int HIDDEN = 0;
public static int WARNING = 1;
public static int ERROR = 2;
public static void setWarningsAreErrors(boolean val) {
warningsAreErrors = val;
}
public static class Error {
public int code;
public int level;
public Error(int code, int level)
{
this.code = code;
this.level = level;
}
}
public static Error UNRESOLVED_LINK = new Error(1, WARNING);
public static Error BAD_INCLUDE_TAG = new Error(2, WARNING);
public static Error UNKNOWN_TAG = new Error(3, WARNING);
public static Error UNKNOWN_PARAM_TAG_NAME = new Error(4, WARNING);
public static Error UNDOCUMENTED_PARAMETER = new Error(5, HIDDEN);
public static Error BAD_ATTR_TAG = new Error(6, ERROR);
public static Error BAD_INHERITDOC = new Error(7, HIDDEN);
public static Error HIDDEN_LINK = new Error(8, WARNING);
public static Error HIDDEN_CONSTRUCTOR = new Error(9, WARNING);
public static Error UNAVAILABLE_SYMBOL = new Error(10, ERROR);
public static Error HIDDEN_SUPERCLASS = new Error(11, WARNING);
public static Error DEPRECATED = new Error(12, HIDDEN);
public static Error DEPRECATION_MISMATCH = new Error(13, WARNING);
public static Error MISSING_COMMENT = new Error(14, WARNING);
public static Error IO_ERROR = new Error(15, HIDDEN);
public static Error[] ERRORS = {
UNRESOLVED_LINK,
BAD_INCLUDE_TAG,
UNKNOWN_TAG,
UNKNOWN_PARAM_TAG_NAME,
UNDOCUMENTED_PARAMETER,
BAD_ATTR_TAG,
BAD_INHERITDOC,
HIDDEN_LINK,
HIDDEN_CONSTRUCTOR,
UNAVAILABLE_SYMBOL,
HIDDEN_SUPERCLASS,
DEPRECATED,
IO_ERROR,
};
public static boolean setErrorLevel(int code, int level) {
for (Error e: ERRORS) {
if (e.code == code) {
e.level = level;
return true;
}
}
return false;
}
}
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