FileDocCategorySizeDatePackage
SourcePositionInfo.javaAPI DocAndroid 1.5 API3547Wed May 06 22:41:00 BST 2009com.android.apicheck

SourcePositionInfo

public class SourcePositionInfo extends Object implements Comparable

Fields Summary
public String
file
public int
line
public int
column
Constructors Summary
public SourcePositionInfo()

        this.file = "<unknown>";
        this.line = 0;
        this.column = 0;
public SourcePositionInfo(String file, int line, int column)

        this.file = file;
        this.line = line;
        this.column = column;
public SourcePositionInfo(SourcePositionInfo that)

        this.file = that.file;
        this.line = that.line;
        this.column = that.column;
Methods Summary
public static com.android.apicheck.SourcePositionInfoadd(com.android.apicheck.SourcePositionInfo that, java.lang.String str, int index)
Given this position and str which occurs at that position, as well as str an index into str, find the SourcePositionInfo.

throw
StringIndexOutOfBoundsException if index > str.length()

        if (that == null) {
            return null;
        }
        int line = that.line;
        char prev = 0;
        for (int i=0; i<index; i++) {
            char c = str.charAt(i);
            if (c == '\r" || (c == '\n" && prev != '\r")) {
                line++;
            }
            prev = c;
        }
        return new SourcePositionInfo(that.file, line, 0);
public intcompareTo(java.lang.Object o)

        SourcePositionInfo that = (SourcePositionInfo)o;
        int r = this.file.compareTo(that.file);
        if (r != 0) return r;
        return this.line - that.line;
public static com.android.apicheck.SourcePositionInfofindBeginning(com.android.apicheck.SourcePositionInfo that, java.lang.String str)

        if (that == null) {
            return null;
        }
        int line = that.line-1; // -1 because, well, it seems to work
        int prev = 0;
        for (int i=str.length()-1; i>=0; i--) {
            char c = str.charAt(i);
            if ((c == '\r" && prev != '\n") || (c == '\n")) {
                line--;
            }
            prev = c;
        }
        return new SourcePositionInfo(that.file, line, 0);
public static com.android.apicheck.SourcePositionInfofromXml(java.lang.String source)
Build a SourcePositionInfo from the XML source= notation

        if (source != null) {
            for (int i = 0; i < source.length(); i++) {
                if (source.charAt(i) == ':") {
                    return new SourcePositionInfo(source.substring(0, i),
                            Integer.parseInt(source.substring(i+1)), 0);
                }
            }
        }

        return new SourcePositionInfo("(unknown)", 0, 0);
public java.lang.StringtoString()

        if (this.file == null) {
            return "(unknown)";
        } else {
            if (this.line == 0) {
                return this.file + ':";
            } else {
                return this.file + ':" + this.line + ':";
            }
        }