/*
* ====================================================================
* Copyright (c) 2004-2012 TMate Software Ltd. 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://svnkit.com/license.html
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.io.svn;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Date;
import java.util.Iterator;
import java.util.Map;
import org.tmatesoft.svn.core.SVNErrorCode;
import org.tmatesoft.svn.core.SVNErrorMessage;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNProperties;
import org.tmatesoft.svn.core.SVNPropertyValue;
import org.tmatesoft.svn.core.internal.util.SVNDate;
import org.tmatesoft.svn.core.internal.wc.SVNErrorManager;
import org.tmatesoft.svn.util.SVNLogType;
/**
* @version 1.3
* @author TMate Software Ltd.
*/
public class SVNWriter {
private SVNWriter() {
}
public static void write(OutputStream os, String templateStr, Object[] src) throws SVNException {
StringBuffer template = new StringBuffer(templateStr.length());
for (int i = 0; i < templateStr.length(); i++) {
char ch = templateStr.charAt(i);
if (!Character.isWhitespace(ch)) {
template.append(ch);
}
}
int offset = 0;
try {
for (int i = 0; i < template.length(); i++) {
char ch = template.charAt(i);
if (ch == '(' || ch == ')') {
os.write((byte) ch);
os.write(' ');
continue;
}
Object item = src[offset++];
if (item == null) {
if (ch == '*' || ch == '?') {
i++;
}
continue;
}
if (item instanceof Date) {
item = SVNDate.formatDate((Date) item, true);
}
if (ch == 'i') {
InputStream is = ((SVNDataSource) item).getInputStream();
long length = ((SVNDataSource) item).lenght();
os.write(Long.toString(length).getBytes("UTF-8"));
os.write(':');
byte[] buffer = new byte[Math.min(2048, (int) length)];
while (true) {
int read = is.read(buffer);
if (read > 0) {
os.write(buffer, 0, read);
} else if (read < 0) {
break;
}
}
}
if (ch == 'b') {
byte[] bytes = (byte[]) item;
os.write(Integer.toString(bytes.length).getBytes("UTF-8"));
os.write(':');
os.write(bytes);
os.write(' ');
} else if (ch == 'n') {
os.write(item.toString().getBytes("UTF-8"));
os.write(' ');
} else if (ch == 'w') {
os.write(item.toString().getBytes("UTF-8"));
os.write(' ');
} else if (ch == 's') {
os.write(Integer.toString(
item.toString().getBytes("UTF-8").length).getBytes(
"UTF-8"));
os.write(':');
os.write(item.toString().getBytes("UTF-8"));
os.write(' ');
} else if (ch == '*') {
ch = template.charAt(i + 1);
if (item instanceof Object[]) {
Object[] list = (Object[]) item;
for (int j = 0; j < list.length; j++) {
if (ch == 's') {
os.write(Integer
.toString(
list[j].toString().getBytes(
"UTF-8").length)
.getBytes("UTF-8"));
os.write(':');
os.write(list[j].toString().getBytes("UTF-8"));
} else if (ch == 'w') {
os.write(list[j].toString().getBytes("UTF-8"));
}
os.write(' ');
}
} else if (item instanceof long[] && ch == 'n') {
long[] list = (long[]) item;
for (int j = 0; j < list.length; j++) {
os.write(Long.toString(list[j]).getBytes("UTF-8"));
os.write(' ');
}
} else if (item instanceof Map && ch == 'l') {
Map map = (Map) item;
for (Iterator paths = map.keySet().iterator(); paths.hasNext();) {
String path = (String) paths.next();
String token = (String) map.get(path);
os.write('(');
os.write(' ');
os.write(Integer.toString(path.getBytes("UTF-8").length).getBytes("UTF-8"));
os.write(':');
os.write(path.getBytes("UTF-8"));
os.write(' ');
os.write(Integer.toString(token.getBytes("UTF-8").length).getBytes("UTF-8"));
os.write(':');
os.write(token.getBytes("UTF-8"));
os.write(' ');
os.write(')');
os.write(' ');
}
} else if (item instanceof SVNProperties && ch == 'l') {
SVNProperties props = (SVNProperties) item;
for (Iterator iterator = props.nameSet().iterator(); iterator.hasNext();) {
String name = (String) iterator.next();
SVNPropertyValue value = props.getSVNPropertyValue(name);
os.write('(');
os.write(' ');
os.write(Integer.toString(name.getBytes("UTF-8").length).getBytes("UTF-8"));
os.write(':');
os.write(name.getBytes("UTF-8"));
os.write(' ');
byte[] bytes = SVNPropertyValue.getPropertyAsBytes(value);
os.write(Integer.toString(bytes.length).getBytes("UTF-8"));
os.write(':');
os.write(bytes);
os.write(' ');
os.write(')');
os.write(' ');
}
}
i++;
}
}
} catch (IOException e) {
SVNErrorManager.error(SVNErrorMessage.create(SVNErrorCode.RA_SVN_IO_ERROR, e.getMessage()), e, SVNLogType.NETWORK);
}
}
}