Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/**
* @copyright
* ====================================================================
* Copyright (c) 2007 CollabNet. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://subversion.tigris.org/license-1.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
*
* This software consists of voluntary contributions made by many
* individuals. For exact contribution history, see the revision
* history and logs, available at http://subversion.tigris.org/.
* ====================================================================
* @endcopyright
*/
package org.tigris.subversion.javahl;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* Implementation of {@link BlameCallback} interface.
*
* @since 1.5
*/
public class BlameCallbackImpl implements BlameCallback, BlameCallback2
{
/** list of blame records (lines) */
private List lines = new ArrayList();
/*
* (non-Javadoc)
* @see org.tigris.subversion.javahl.BlameCallback#singleLine(java.util.Date,
* long, java.lang.String, java.lang.String)
*/
public void singleLine(Date changed, long revision, String author,
String line)
{
addBlameLine(new BlameLine(revision, author, changed, line));
}
public void singleLine(Date date, long revision, String author,
Date merged_date, long merged_revision,
String merged_author, String merged_path,
String line)
{
addBlameLine(new BlameLine(getRevision(revision, merged_revision),
getAuthor(author, merged_author),
getDate(date, merged_date),
line));
}
private Date getDate(Date date, Date merged_date) {
return (merged_date == null ? date : merged_date);
}
private String getAuthor(String author, String merged_author) {
return (merged_author == null ? author : merged_author);
}
private long getRevision(long revision, long merged_revision) {
return (merged_revision == -1 ? revision : merged_revision);
}
/**
* Retrieve the number of line of blame information
* @return number of lines of blame information
*/
public int numberOfLines()
{
return this.lines.size();
}
/**
* Retrieve blame information for specified line number
* @param i the line number to retrieve blame information about
* @return Returns object with blame information for line
*/
public BlameLine getBlameLine(int i)
{
if (i >= this.lines.size())
{
return null;
}
return (BlameLine) this.lines.get(i);
}
/**
* Append the given blame info to the list
* @param blameLine
*/
protected void addBlameLine(BlameLine blameLine)
{
this.lines.add(blameLine);
}
/**
* Class represeting one line of the lines, i.e. a blame record
*
*/
public static class BlameLine
{
private long revision;
private String author;
private Date changed;
private String line;
/**
* Constructor
*
* @param revision
* @param author
* @param changed
* @param line
*/
public BlameLine(long revision, String author,
Date changed, String line)
{
super();
this.revision = revision;
this.author = author;
this.changed = changed;
this.line = line;
}
/**
* @return Returns the author.
*/
public String getAuthor()
{
return author;
}
/**
* @return Returns the date changed.
*/
public Date getChanged()
{
return changed;
}
/**
* @return Returns the source line content.
*/
public String getLine()
{
return line;
}
/**
* @return Returns the revision.
*/
public long getRevision()
{
return revision;
}
/*
* (non-Javadoc)
* @see java.lang.Object#toString()
*/
public String toString()
{
StringBuffer sb = new StringBuffer();
if (revision > 0)
{
pad(sb, Long.toString(revision), 6);
sb.append(' ');
}
else
{
sb.append(" - ");
}
if (author != null)
{
pad(sb, author, 10);
sb.append(" ");
}
else
{
sb.append(" - ");
}
sb.append(line);
return sb.toString();
}
/**
* Left pad the input string to a given length, to simulate printf()-
* style output. This method appends the output to the class sb member.
* @param sb StringBuffer to append to
* @param val the input string
* @param len the minimum length to pad to
*/
private void pad(StringBuffer sb, String val, int len)
{
int padding = len - val.length();
for (int i = 0; i < padding; i++)
{
sb.append(' ');
}
sb.append(val);
}
}
}
