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package org.eclipse.team.internal.ccvs.core.util;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import org.eclipse.core.resources.ICommand;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.team.internal.ccvs.core.Policy;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
public class ProjectDescriptionContentHandler implements ContentHandler {
IProjectDescription desc;
boolean inProjectDescription = false;
boolean inComment = false;
StringBuffer buffer = new StringBuffer();
boolean inBuilder = false;
List builders = new ArrayList();
ICommand currentBuilder = null;
Map args = new HashMap();
List natures = new ArrayList();
List references = new ArrayList();
Stack tagStack = new Stack();
ProjectDescriptionContentHandler(IProjectDescription desc) {
this.desc = desc;
}
/**
* @see ContentHandler#characters(char[], int, int)
*/
public void characters(char[] chars, int startIndex, int length)
throws SAXException {
buffer.append(chars, startIndex, length);
}
/**
* @see ContentHandler#endDocument()
*/
public void endDocument() throws SAXException {
}
/**
* @see ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String)
*/
public void endElement(String namespaceURI, String localName, String qName)
throws SAXException {
if (localName.equals("project-description") && inProjectDescription) { //$NON-NLS-1$
inProjectDescription = false;
desc.setBuildSpec((ICommand[]) builders.toArray(new ICommand[builders.size()]));
desc.setNatureIds((String[]) natures.toArray(new String[natures.size()]));
desc.setReferencedProjects(
(IProject[]) references.toArray(new IProject[references.size()]));
} else if (localName.equals("comment") && inProjectDescription && inComment) { //$NON-NLS-1$
inComment = false;
desc.setComment(buffer.toString());
} else if (localName.equals("builder") && inProjectDescription && inBuilder) { //$NON-NLS-1$
inBuilder = false;
currentBuilder.setArguments(args);
if (currentBuilder.getBuilderName() != null)
builders.add(currentBuilder);
}
if (!localName.equals(tagStack.peek())) {
throw new RuntimeException(Policy.bind("ProjectDescriptionContentHandler.xml")); //$NON-NLS-1$
}
tagStack.pop();
}
/**
* @see ContentHandler#endPrefixMapping(java.lang.String)
*/
public void endPrefixMapping(String arg0) throws SAXException {
}
/**
* @see ContentHandler#ignorableWhitespace(char[], int, int)
*/
public void ignorableWhitespace(char[] arg0, int arg1, int arg2)
throws SAXException {
}
/**
* @see ContentHandler#processingInstruction(java.lang.String, java.lang.String)
*/
public void processingInstruction(String arg0, String arg1)
throws SAXException {
}
/**
* @see ContentHandler#setDocumentLocator(org.xml.sax.Locator)
*/
public void setDocumentLocator(Locator arg0) {
}
/**
* @see ContentHandler#skippedEntity(java.lang.String)
*/
public void skippedEntity(String e) throws SAXException {
}
/**
* @see ContentHandler#startDocument()
*/
public void startDocument() throws SAXException {
}
/**
* @see ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
*/
public void startElement(
String namespaceURI,
String localName,
String qName,
Attributes atts)
throws SAXException {
if (localName.equals("project-description") && !inProjectDescription) { //$NON-NLS-1$
inProjectDescription = true;
} else if (localName.equals("comment") && inProjectDescription && !inComment) { //$NON-NLS-1$
inComment = true;
} else if (localName.equals("builder") && inProjectDescription && !inBuilder) { //$NON-NLS-1$
String builderName = atts.getValue("name"); //$NON-NLS-1$
if (builderName != null) {
inBuilder = true;
currentBuilder = desc.newCommand();
currentBuilder.setBuilderName(builderName);
args = new HashMap(11);
}
} else if (localName.equals("arg") && inProjectDescription && inBuilder) { //$NON-NLS-1$
String argName = atts.getValue("name"); //$NON-NLS-1$
String argValue = atts.getValue("value"); //$NON-NLS-1$
if (argName != null && argValue != null)
args.put(argName, argValue);
} else if (localName.equals("nature") && inProjectDescription && !inBuilder) { //$NON-NLS-1$
String natureId = atts.getValue("id"); //$NON-NLS-1$
if (natureId != null)
natures.add(natureId);
} else if (
localName.equals("reference") && inProjectDescription && !inBuilder) { //$NON-NLS-1$
String projectName = atts.getValue("project-name"); //$NON-NLS-1$
if (projectName != null)
references.add(
ResourcesPlugin.getWorkspace().getRoot().getProject(projectName));
}
// empty buffer
buffer = new StringBuffer();
tagStack.push(localName);
}
/**
* @see ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
*/
public void startPrefixMapping(String arg0, String arg1) throws SAXException {
}
}
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