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package org.eclipse.team.internal.ccvs.core.util;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.util.*;
import org.eclipse.core.resources.*;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.team.ccvs.core.CVSProviderPlugin;
import java.io.*;
// NIK: Maybe we should make the Strings constants ?
public class ProjectDescriptionWriter {
private static void appendEscapedChar(StringBuffer buffer, char c) {
String replacement = getReplacement(c);
if (replacement != null) {
buffer.append('&');
buffer.append(replacement);
buffer.append(';');
} else {
if ((c >= ' ' && c <= 0x7E) || c == '\n' || c == '\r' || c == '\t') {
buffer.append(c);
} else {
buffer.append("&#"); //$NON-NLS-1$
buffer.append(Integer.toString(c));
buffer.append(';');
}
}
}
public static String getEscaped(String s) {
StringBuffer result = new StringBuffer(s.length() + 10);
for (int i = 0; i < s.length(); ++i)
appendEscapedChar(result, s.charAt(i));
return result.toString();
}
private static String getReplacement(char c) {
// Encode special XML characters into the equivalent character references.
// These five are defined by default for all XML documents.
switch (c) {
case '<' :
return "lt"; //$NON-NLS-1$
case '>' :
return "gt"; //$NON-NLS-1$
case '"' :
return "quot"; //$NON-NLS-1$
case '\'' :
return "apos"; //$NON-NLS-1$
case '&' :
return "amp"; //$NON-NLS-1$
}
return null;
}
public static void writeProjectDescription(
IProjectDescription desc,
OutputStream os)
throws IOException {
PrintWriter writer = new PrintWriter(new OutputStreamWriter(os, "UTF8")); //$NON-NLS-1$
writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); //$NON-NLS-1$
writer.println("<project-description>"); //$NON-NLS-1$
String comment = desc.getComment();
if (comment != null) {
writer.print("\t<comment>"); //$NON-NLS-1$
writer.print(getEscaped(desc.getComment()));
writer.println("</comment>"); //$NON-NLS-1$
}
String[] natures = desc.getNatureIds();
for (int i = 0; i < natures.length; i++) {
if ( ! natures[i].equals(CVSProviderPlugin.getTypeId()))
writer.println("\t<nature id=\"" + getEscaped(natures[i]) + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
}
IProject[] references = desc.getReferencedProjects();
for (int i = 0; i < references.length; i++) {
writer.println(
"\t<reference project-name=\"" + getEscaped(references[i].getName()) + "\"/>"); //$NON-NLS-1$ //$NON-NLS-2$
}
ICommand[] commands = desc.getBuildSpec();
for (int i = 0; i < commands.length; i++) {
writer.println(
"\t<builder name=\"" + getEscaped(commands[i].getBuilderName()) + "\">"); //$NON-NLS-1$ //$NON-NLS-2$
Map args = commands[i].getArguments();
for (Iterator it = args.keySet().iterator(); it.hasNext();) {
String argName = (String) it.next();
String argValue = (String) args.get(argName);
writer.println(
"\t\t<arg name=\"" //$NON-NLS-1$
+ getEscaped(argName)
+ "\" value=\"" //$NON-NLS-1$
+ getEscaped(argValue)
+ "\"/>"); //$NON-NLS-1$
}
writer.println("\t</builder>"); //$NON-NLS-1$
}
writer.println("</project-description>"); //$NON-NLS-1$
writer.flush();
}
}
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