rubys 01/09/27 22:50:21
Modified: proposal/gump gen.java
Log:
Eliminate tabs
Revision Changes Path
1.15 +122 -122 jakarta-alexandria/proposal/gump/gen.java
Index: gen.java
===================================================================
RCS file: /home/cvs/jakarta-alexandria/proposal/gump/gen.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -r1.14 -r1.15
--- gen.java 2001/09/28 05:28:41 1.14
+++ gen.java 2001/09/28 05:50:21 1.15
@@ -43,14 +43,14 @@
* @return Node
*/
private Document parse(String source) throws Exception {
- try {
- DocumentBuilder dBuilder = dFactory.newDocumentBuilder();
- return dBuilder.parse(new java.io.File(source));
- } catch (SAXParseException e) {
- System.err.print("Error parsing file " + source);
- System.err.println(" line " + e.getLineNumber() + ": ");
- throw e;
- }
+ try {
+ DocumentBuilder dBuilder = dFactory.newDocumentBuilder();
+ return dBuilder.parse(new java.io.File(source));
+ } catch (SAXParseException e) {
+ System.err.print("Error parsing file " + source);
+ System.err.println(" line " + e.getLineNumber() + ": ");
+ throw e;
+ }
}
/**
@@ -60,11 +60,11 @@
* @return Node
*/
private Node transform(Node dom, String sheet) throws Exception {
- StreamSource source = new StreamSource("stylesheet/"+sheet);
- Transformer transformer = tFactory.newTransformer(source);
- DOMResult output = new DOMResult();
- transformer.transform(new DOMSource(dom), output);
- return output.getNode();
+ StreamSource source = new StreamSource("stylesheet/"+sheet);
+ Transformer transformer = tFactory.newTransformer(source);
+ DOMResult output = new DOMResult();
+ transformer.transform(new DOMSource(dom), output);
+ return output.getNode();
}
/**
@@ -75,17 +75,17 @@
private void copyChildren(Element source, Element target) {
Node child=source.getFirstChild();
while (child != null) {
- Node next=child.getNextSibling();
- target.appendChild(child);
- child=next;
+ Node next=child.getNextSibling();
+ target.appendChild(child);
+ child=next;
}
NamedNodeMap attrs = source.getAttributes();
for (int i=0; i<attrs.getLength(); i++) {
- Node a = attrs.item(i);
- if (target.getAttributeNode(a.getNodeName())==null) {
- target.setAttribute(a.getNodeName(),a.getNodeValue());
- }
+ Node a = attrs.item(i);
+ if (target.getAttributeNode(a.getNodeName())==null) {
+ target.setAttribute(a.getNodeName(),a.getNodeValue());
+ }
}
}
@@ -97,38 +97,38 @@
// expand hrefs
Attr href = node.getAttributeNode("href");
if (href != null && !node.getNodeName().equals("url")) {
- String source=href.getValue();
- Node sub = parse(source);
+ String source=href.getValue();
+ Node sub = parse(source);
- if (source.lastIndexOf(".")>0)
- source=source.substring(0,source.lastIndexOf("."));
+ if (source.lastIndexOf(".")>0)
+ source=source.substring(0,source.lastIndexOf("."));
- if (source.lastIndexOf("/")>0)
- source=source.substring(source.lastIndexOf("/")+1);
+ if (source.lastIndexOf("/")>0)
+ source=source.substring(source.lastIndexOf("/")+1);
- node.removeAttribute("href");
- node.setAttribute("defined-in", source);
+ node.removeAttribute("href");
+ node.setAttribute("defined-in", source);
- Document doc = node.getOwnerDocument();
- Element copy=(Element)doc.importNode(sub.getFirstChild(), true);
- copyChildren(node, copy);
+ Document doc = node.getOwnerDocument();
+ Element copy=(Element)doc.importNode(sub.getFirstChild(), true);
+ copyChildren(node, copy);
- Element parent = (Element)node.getParentNode();
- if (node.getNodeName().equals("profile")) {
+ Element parent = (Element)node.getParentNode();
+ if (node.getNodeName().equals("profile")) {
copy.removeAttribute("defined-in");
- copyChildren(copy, parent);
- } else {
+ copyChildren(copy, parent);
+ } else {
- parent.replaceChild(copy,node);
- }
+ parent.replaceChild(copy,node);
+ }
}
// recurse through the children
Node child=node.getFirstChild();
while (child != null) {
- Node next=child.getNextSibling();
- if (child.getNodeType()==Node.ELEMENT_NODE) expand((Element)child);
- child=next;
+ Node next=child.getNextSibling();
+ if (child.getNodeType()==Node.ELEMENT_NODE) expand((Element)child);
+ child=next;
}
}
@@ -136,29 +136,29 @@
* Merge the contents of nodes with the same value for the name attribute.
* Attributes from later definitions get added (or overlay) prior
* definitions. Elements get appended.
- * @param type Element localname. Typically project or repository.
+ * @param type Element localname. Typically project or repository.
* @param list Hashtable used for recursion. Must initially be empty.
* @param Node Starting point for search.
*/
- private void merge(String type, Hashtable list, Node document)
+ private void merge(String type, Hashtable list, Node document)
throws Exception
{
- NodeIterator nl = XPathAPI.selectNodeIterator(document, "//"+type);
- for (Node child=nl.nextNode(); child!=null; child=nl.nextNode()) {
- Element element = (Element) child;
- String name = element.getAttribute("name");
-
- Element priorDefinition = (Element)list.get(name);
- if (priorDefinition != null && priorDefinition != element) {
- Element parent = (Element)priorDefinition.getParentNode();
- String definedIn = parent.getAttribute("defined-in");
+ NodeIterator nl = XPathAPI.selectNodeIterator(document, "//"+type);
+ for (Node child=nl.nextNode(); child!=null; child=nl.nextNode()) {
+ Element element = (Element) child;
+ String name = element.getAttribute("name");
+
+ Element priorDefinition = (Element)list.get(name);
+ if (priorDefinition != null && priorDefinition != element) {
+ Element parent = (Element)priorDefinition.getParentNode();
+ String definedIn = parent.getAttribute("defined-in");
if (!definedIn.equals(""))
- element.setAttribute("defined-in",definedIn);
+ element.setAttribute("defined-in",definedIn);
- copyChildren(priorDefinition, element);
- parent.removeChild(priorDefinition);
- }
- list.put(name, element);
+ copyChildren(priorDefinition, element);
+ parent.removeChild(priorDefinition);
+ }
+ list.put(name, element);
}
}
@@ -168,28 +168,28 @@
* all matching nodes which contain the same value for the name attribute.
* For elements that get "hoisted", an additional "defined-in" attribute
* is added indicating where the element was originally defined.
- * @param type Element localname. Typically project or repository.
+ * @param type Element localname. Typically project or repository.
* @param Node Root (workspace) node
*/
private Hashtable flatten(String type, Node root)
throws Exception
{
- Hashtable list = new Hashtable();
- merge(type, list, root);
- for (Enumeration e=list.keys(); e.hasMoreElements();) {
- Element element = (Element)list.get(e.nextElement());
- Element parent = (Element)element.getParentNode();
+ Hashtable list = new Hashtable();
+ merge(type, list, root);
+ for (Enumeration e=list.keys(); e.hasMoreElements();) {
+ Element element = (Element)list.get(e.nextElement());
+ Element parent = (Element)element.getParentNode();
- if (parent != root) {
- String definedIn = parent.getAttribute("defined-in");
+ if (parent != root) {
+ String definedIn = parent.getAttribute("defined-in");
if (definedIn.equals(""))
- definedIn = parent.getAttribute("name");
- element.setAttribute("defined-in",definedIn);
+ definedIn = parent.getAttribute("name");
+ element.setAttribute("defined-in",definedIn);
- parent.removeChild(element);
- root.appendChild(element);
- }
- }
+ parent.removeChild(element);
+ root.appendChild(element);
+ }
+ }
return list;
}
@@ -199,40 +199,40 @@
* @param destination file
*/
private void output(Node dom, String dest) throws Exception {
- DOMSource in = new DOMSource(dom);
- StreamResult out = new StreamResult(dest);
- tFactory.newTransformer().transform(in, out);
+ DOMSource in = new DOMSource(dom);
+ StreamResult out = new StreamResult(dest);
+ tFactory.newTransformer().transform(in, out);
}
/**
- * Replace ant "depend" elements with "property" elements. This is
+ * Replace ant "depend" elements with "property" elements. This is
* a convenience "syntatic sugar" that makes for simpler project
* definitions. Attribute "property" becomes name. Attributes
* reference="jarpath" and classpath="true" are added.
* @param document to be transformed
*/
private void antDependsToProperties(Document document) throws Exception {
- NodeIterator nl = XPathAPI.selectNodeIterator(document, "//ant/depend");
- for (Node depend=nl.nextNode(); depend!=null; depend=nl.nextNode()) {
+ NodeIterator nl = XPathAPI.selectNodeIterator(document, "//ant/depend");
+ for (Node depend=nl.nextNode(); depend!=null; depend=nl.nextNode()) {
+
+ // create a new element based on existing element
+ Element property = document.createElement("property");
+ property.setAttribute("reference", "jarpath");
+ property.setAttribute("classpath", "add");
+ copyChildren((Element)depend, property);
+
+ // change property attribute to name attribute
+ if (property.getAttributeNode("name")==null) {
+ Attr pname = property.getAttributeNode("property");
+ if (pname != null) {
+ property.setAttribute("name",pname.getValue());
+ property.removeAttributeNode(pname);
+ }
+ }
- // create a new element based on existing element
- Element property = document.createElement("property");
- property.setAttribute("reference", "jarpath");
- property.setAttribute("classpath", "add");
- copyChildren((Element)depend, property);
-
- // change property attribute to name attribute
- if (property.getAttributeNode("name")==null) {
- Attr pname = property.getAttributeNode("property");
- if (pname != null) {
- property.setAttribute("name",pname.getValue());
- property.removeAttributeNode(pname);
- }
- }
-
- // replace existing element with new one
- depend.getParentNode().replaceChild(property, depend);
- }
+ // replace existing element with new one
+ depend.getParentNode().replaceChild(property, depend);
+ }
}
/**
@@ -243,27 +243,27 @@
private void computeSrcdir(Element workspace) throws Exception {
String basedir = workspace.getAttribute("basedir");
Hashtable modules = flatten("module", workspace);
- for (Enumeration e=modules.keys(); e.hasMoreElements();) {
- Element module = (Element)modules.get(e.nextElement());
+ for (Enumeration e=modules.keys(); e.hasMoreElements();) {
+ Element module = (Element)modules.get(e.nextElement());
String name = module.getAttribute("name");
// compute source directory
String srcdir=module.getAttribute("srcdir");
if (srcdir.equals("")) srcdir=name;
- module.setAttribute("srcdir", basedir + "/" + srcdir);
+ module.setAttribute("srcdir", basedir + "/" + srcdir);
// set module name on any projects contained herein
Node child=module.getFirstChild();
while (child != null) {
- if (child.getNodeName().equals("project")) {
+ if (child.getNodeName().equals("project")) {
Element project = (Element) child;
if (project.getAttributeNode("module") == null) {
project.setAttribute("module", name);
}
- }
- child=child.getNextSibling();
+ }
+ child=child.getNextSibling();
}
- }
+ }
}
/**
@@ -277,14 +277,14 @@
*/
private void workspaceDefaults(Element workspace) throws Exception {
if (!workspace.getAttribute("version").equals(GUMP_VERSION)) {
- throw new Exception("workspace version " + GUMP_VERSION +
+ throw new Exception("workspace version " + GUMP_VERSION +
" required.");
}
String basedir = workspace.getAttribute("basedir");
if (workspace.getAttribute("banner-image").equals("")) {
- workspace.setAttribute("banner-image",
+ workspace.setAttribute("banner-image",
"http://jakarta.apache.org/images/jakarta-logo.gif";);
}
@@ -308,32 +308,32 @@
* @return Node
*/
private gen(String source) throws Exception {
- Document doc = parse(source);
- Element workspace = (Element)doc.getFirstChild();
+ Document doc = parse(source);
+ Element workspace = (Element)doc.getFirstChild();
workspaceDefaults(workspace);
- expand((Element)workspace);
+ expand((Element)workspace);
computeSrcdir((Element) workspace);
- flatten("project", workspace);
- flatten("repository", workspace);
- antDependsToProperties(doc);
+ flatten("project", workspace);
+ flatten("repository", workspace);
+ antDependsToProperties(doc);
- Node resolved = transform(doc, "defaults.xsl");
- output (resolved, "work/merge.xml");
+ Node resolved = transform(doc, "defaults.xsl");
+ output (resolved, "work/merge.xml");
- Node sorted = transform(resolved, "sortdep.xsl");
- output (sorted, "work/sorted.xml");
+ Node sorted = transform(resolved, "sortdep.xsl");
+ output (sorted, "work/sorted.xml");
}
public static void main(String[] args) {
- try {
- if (args.length == 1)
- new gen(args[0]);
- else
- System.out.println("Usage: gen workspace.xml");
- } catch (Exception e) {
- e.printStackTrace();
- System.exit(99);
- }
+ try {
+ if (args.length == 1)
+ new gen(args[0]);
+ else
+ System.out.println("Usage: gen workspace.xml");
+ } catch (Exception e) {
+ e.printStackTrace();
+ System.exit(99);
+ }
}
}
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