Attachment #94857 for bug #136595

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        if (!"classpath".equals(classpathEl.getLocalName())) { // NOI18N
            return empty();
        }
        List<Element> classpathEntryEls = XMLUtil.findSubElements(classpathEl);
        if (classpathEntryEls == null) {
            return empty();
        }

                }
                props.put(key, value);
            }
            Element entryAttrs = XMLUtil.findElement(classpathEntry, "attributes", null); //NOI18N
            if (entryAttrs != null) {
                /*
                <classpathentry kind="lib" path="/home/dev/hibernate-annotations-3.3.1.GA/lib/hibernate-commons-annotations.jar" sourcepath="/home/dev/hibernate-annotations-3.3.1.GA/src">

                    </attributes>
                </classpathentry>
                 */
                List<Element> attrsList = XMLUtil.findSubElements(entryAttrs);
                if (attrsList != null) {
                    for (Element e : attrsList) {
                        props.put(e.getAttribute("name"), e.getAttribute("value")); //NOI18N




            throw new IllegalStateException("given file is not eclipse .project file"); // NOI18N
        }
        
        Element naturesEl = XMLUtil.findElement(projectDescriptionEl, "natures", null); // NOI18N
        if (naturesEl != null) {
            List<Element> natureEls = XMLUtil.findSubElements(naturesEl);
            if (natureEls != null) {
                for (Element nature : natureEls) {
                    natures.add(nature.getTextContent());

            }
        }
        
        Element linksEl = XMLUtil.findElement(projectDescriptionEl, "linkedResources", null); // NOI18N
        if (linksEl != null) {
            List<Element> linkEls = XMLUtil.findSubElements(linksEl);
            if (linkEls != null) {
                for (Element link : linkEls) {
                    Element locationElement = XMLUtil.findElement(link, "location", null); // NOI18N
                    String loc;
                    if (locationElement == null) {
                        assert XMLUtil.findElement(link, "locationURI", null) != null : XMLUtil.findSubElements(link); // NOI18N
                        // XXX external source root can be defined using IDE variable. For some reason (in Eclipse)
                        // these variables are stored/managed separately from variables which can be used
                        // in classpath. For now these variables are not transfer to NetBeans and normalized
                        // path will be returned instead.
                        loc = resolveLink(XMLUtil.findElement(link, "locationURI", null).getTextContent(), variables); // NOI18N
                    } else {
                        loc = locationElement.getTextContent();
                    }
                    links.add(new Link(XMLUtil.findElement(link, "name", null).getTextContent(),  // NOI18N
                            "1".equals(XMLUtil.findElement(link, "type", null).getTextContent()), // NOI18N
                            loc));
                }
            }
        }
        return XMLUtil.findElement(projectDescriptionEl, "name", null).getTextContent(); //NOI18N
    }
    
    public static Facets readProjectFacets(File projectDir, Set<String> natures) throws IOException {

        }
        
        List<Facets.Facet> facets = new ArrayList<Facets.Facet>();
        List<Element> elements = XMLUtil.findSubElements(root);
        for (Element element : elements) {
            if (!"installed".equals(element.getNodeName())) { // NOI18N
                continue;




        if (!"userlibrary".equals(root.getLocalName())) { //NOI18N
            return false;
        }
        for (Element el : XMLUtil.findSubElements(root)) {
            if (!el.getNodeName().equals("archive")) { //NOI18N
                continue;
            }

            if (src.length() > 0) {
                sources.add(src);
            }
            Element el2 = XMLUtil.findElement(el, "attributes", null); //NOI18N
            if (el2 == null) {
                continue;
            }
            for (Element el3 : XMLUtil.findSubElements(el2)) {
                if (el3.getNodeName().equals("attribute") && "javadoc_location".equals(el3.getAttribute("name"))) { //NOI18N
                    String javadoc = el3.getAttribute("value"); //NOI18N
                    if (javadoc != null) {




    private Util() {}

    /**
     * Search for an XML element in the direct children of a parent.
     * DOM provides a similar method but it does a recursive search
     * which we do not want. It also gives a node list and we want
     * only one result.
     * @param parent a parent element
     * @param name the intended local name
     * @param namespace the intended namespace
     * @return the one child element with that name, or null if none or more than one
     */
    public static Element findElement(Element parent, String name, String namespace) {
        Element result = null;
        NodeList l = parent.getChildNodes();
        int len = l.getLength();
        for (int i = 0; i < len; i++) {
            if (l.item(i).getNodeType() == Node.ELEMENT_NODE) {
                Element el = (Element)l.item(i);
                if (name.equals(el.getLocalName()) && 
                        ((namespace != null && namespace.equals(el.getNamespaceURI())) || namespace == null)) {
                    if (result == null) {
                        result = el;
                    } else {
                        return null;
                    }
                }
            }
        }
        return result;
    }
    
    /**
     * Extract nested text from an element.
     * Currently does not handle coalescing text nodes, CDATA sections, etc.
     * @param parent a parent element
     * @return the nested text, or null if none was found
     */
    public static String findText(Element parent) {
        NodeList l = parent.getChildNodes();
        for (int i = 0; i < l.getLength(); i++) {
            if (l.item(i).getNodeType() == Node.TEXT_NODE) {
                Text text = (Text)l.item(i);
                return text.getNodeValue();
            }
        }
        return null;
    }
    
    /**
     * Find all direct child elements of an element.
     * More useful than {@link Element#getElementsByTagNameNS} because it does
     * not recurse into recursive child elements.
     * Children which are all-whitespace text nodes are ignored; others cause
     * an exception to be thrown.
     * @param parent a parent element in a DOM tree
     * @return a list of direct child elements (may be empty)
     * @throws IllegalArgumentException if there are non-element children besides whitespace
     */
    public static List<Element> findSubElements(Element parent) throws IllegalArgumentException {
        NodeList l = parent.getChildNodes();
        List<Element> elements = new ArrayList<Element>(l.getLength());
        for (int i = 0; i < l.getLength(); i++) {
            Node n = l.item(i);
            if (n.getNodeType() == Node.ELEMENT_NODE) {
                elements.add((Element)n);
            } else if (n.getNodeType() == Node.TEXT_NODE) {
                String text = ((Text)n).getNodeValue();
                if (text.trim().length() > 0) {
                    throw new IllegalArgumentException("non-ws text encountered in " + parent + ": " + text); // NOI18N
                }
            } else if (n.getNodeType() == Node.COMMENT_NODE) {
                // skip
            } else {
                throw new IllegalArgumentException("unexpected non-element child of " + parent + ": " + n); // NOI18N
            }
        }
        return elements;
    }
    
    /**
     * Create an XML error handler that rethrows errors and fatal errors and logs warnings.
     * @return a standard error handler
     */

Lines 156-165 Link Here

(-)a/projectimport.eclipse.core/src/org/netbeans/modules/projectimport/eclipse/core/WorkspaceParser.java (-2 / +2 lines)
156	!JSF_LIB_NS.equals(root.getNamespaceURI())) {	156	!JSF_LIB_NS.equals(root.getNamespaceURI())) {
157	return;	157	return;
158	}	158	}
159	for (Element el : Util.findSubElements(root)) {	159	for (Element el : XMLUtil.findSubElements(root)) {
160	String libraryName = el.getAttribute("Name"); // NOI18N	160	String libraryName = el.getAttribute("Name"); // NOI18N
161	List<String> jars = new ArrayList<String>();	161	List<String> jars = new ArrayList<String>();
162	for (Element file : Util.findSubElements(el)) {	162	for (Element file : XMLUtil.findSubElements(el)) {
163	String path = file.getAttribute("SourceLocation"); // NOI18N	163	String path = file.getAttribute("SourceLocation"); // NOI18N
164	if (!"false".equals(file.getAttribute("RelativeToWorkspace"))) { // NOI18N	164	if (!"false".equals(file.getAttribute("RelativeToWorkspace"))) { // NOI18N
165	path = new File(workspace.getDirectory(), path).getPath();	165	path = new File(workspace.getDirectory(), path).getPath();

Return to bug 136595

Lines 77-83 Link Here

(-)a/projectimport.eclipse.core/src/org/netbeans/modules/projectimport/eclipse/core/DotClassPathParser.java (-3 / +3 lines)
77	if (!"classpath".equals(classpathEl.getLocalName())) { // NOI18N	77	if (!"classpath".equals(classpathEl.getLocalName())) { // NOI18N
78	return empty();	78	return empty();
79	}	79	}
80	List<Element> classpathEntryEls = Util.findSubElements(classpathEl);	80	List<Element> classpathEntryEls = XMLUtil.findSubElements(classpathEl);
81	if (classpathEntryEls == null) {	81	if (classpathEntryEls == null) {
82	return empty();	82	return empty();
83	}	83	}
Lines 113-119 Link Here
113	}	113	}
114	props.put(key, value);	114	props.put(key, value);
115	}	115	}
116	Element entryAttrs = Util.findElement(classpathEntry, "attributes", null); //NOI18N	116	Element entryAttrs = XMLUtil.findElement(classpathEntry, "attributes", null); //NOI18N
117	if (entryAttrs != null) {	117	if (entryAttrs != null) {
118	/*	118	/*
119	<classpathentry kind="lib" path="/home/dev/hibernate-annotations-3.3.1.GA/lib/hibernate-commons-annotations.jar" sourcepath="/home/dev/hibernate-annotations-3.3.1.GA/src">	119	<classpathentry kind="lib" path="/home/dev/hibernate-annotations-3.3.1.GA/lib/hibernate-commons-annotations.jar" sourcepath="/home/dev/hibernate-annotations-3.3.1.GA/src">
Lines 122-128 Link Here
122	</attributes>	122	</attributes>
123	</classpathentry>	123	</classpathentry>
124	*/	124	*/
125	List<Element> attrsList = Util.findSubElements(entryAttrs);	125	List<Element> attrsList = XMLUtil.findSubElements(entryAttrs);
126	if (attrsList != null) {	126	if (attrsList != null) {
127	for (Element e : attrsList) {	127	for (Element e : attrsList) {
128	props.put(e.getAttribute("name"), e.getAttribute("value")); //NOI18N	128	props.put(e.getAttribute("name"), e.getAttribute("value")); //NOI18N

Lines 75-83 Link Here

(-)a/projectimport.eclipse.core/src/org/netbeans/modules/projectimport/eclipse/core/ProjectParser.java (-11 / +11 lines)
75	throw new IllegalStateException("given file is not eclipse .project file"); // NOI18N	75	throw new IllegalStateException("given file is not eclipse .project file"); // NOI18N
76	}	76	}
77		77
78	Element naturesEl = Util.findElement(projectDescriptionEl, "natures", null); // NOI18N	78	Element naturesEl = XMLUtil.findElement(projectDescriptionEl, "natures", null); // NOI18N
79	if (naturesEl != null) {	79	if (naturesEl != null) {
80	List<Element> natureEls = Util.findSubElements(naturesEl);	80	List<Element> natureEls = XMLUtil.findSubElements(naturesEl);
81	if (natureEls != null) {	81	if (natureEls != null) {
82	for (Element nature : natureEls) {	82	for (Element nature : natureEls) {
83	natures.add(nature.getTextContent());	83	natures.add(nature.getTextContent());
Lines 85-114 Link Here
85	}	85	}
86	}	86	}
87		87
88	Element linksEl = Util.findElement(projectDescriptionEl, "linkedResources", null); // NOI18N	88	Element linksEl = XMLUtil.findElement(projectDescriptionEl, "linkedResources", null); // NOI18N
89	if (linksEl != null) {	89	if (linksEl != null) {
90	List<Element> linkEls = Util.findSubElements(linksEl);	90	List<Element> linkEls = XMLUtil.findSubElements(linksEl);
91	if (linkEls != null) {	91	if (linkEls != null) {
92	for (Element link : linkEls) {	92	for (Element link : linkEls) {
93	Element locationElement = Util.findElement(link, "location", null); // NOI18N	93	Element locationElement = XMLUtil.findElement(link, "location", null); // NOI18N
94	String loc;	94	String loc;
95	if (locationElement == null) {	95	if (locationElement == null) {
96	assert Util.findElement(link, "locationURI", null) != null : Util.findSubElements(link); // NOI18N	96	assert XMLUtil.findElement(link, "locationURI", null) != null : XMLUtil.findSubElements(link); // NOI18N
97	// XXX external source root can be defined using IDE variable. For some reason (in Eclipse)	97	// XXX external source root can be defined using IDE variable. For some reason (in Eclipse)
98	// these variables are stored/managed separately from variables which can be used	98	// these variables are stored/managed separately from variables which can be used
99	// in classpath. For now these variables are not transfer to NetBeans and normalized	99	// in classpath. For now these variables are not transfer to NetBeans and normalized
100	// path will be returned instead.	100	// path will be returned instead.
101	loc = resolveLink(Util.findElement(link, "locationURI", null).getTextContent(), variables); // NOI18N	101	loc = resolveLink(XMLUtil.findElement(link, "locationURI", null).getTextContent(), variables); // NOI18N
102	} else {	102	} else {
103	loc = locationElement.getTextContent();	103	loc = locationElement.getTextContent();
104	}	104	}
105	links.add(new Link(Util.findElement(link, "name", null).getTextContent(), // NOI18N	105	links.add(new Link(XMLUtil.findElement(link, "name", null).getTextContent(), // NOI18N
106	"1".equals(Util.findElement(link, "type", null).getTextContent()), // NOI18N	106	"1".equals(XMLUtil.findElement(link, "type", null).getTextContent()), // NOI18N
107	loc));	107	loc));
108	}	108	}
109	}	109	}
110	}	110	}
111	return Util.findElement(projectDescriptionEl, "name", null).getTextContent(); //NOI18N	111	return XMLUtil.findElement(projectDescriptionEl, "name", null).getTextContent(); //NOI18N
112	}	112	}
113		113
114	public static Facets readProjectFacets(File projectDir, Set<String> natures) throws IOException {	114	public static Facets readProjectFacets(File projectDir, Set<String> natures) throws IOException {
Lines 132-138 Link Here
132	}	132	}
133		133
134	List<Facets.Facet> facets = new ArrayList<Facets.Facet>();	134	List<Facets.Facet> facets = new ArrayList<Facets.Facet>();
135	List<Element> elements = Util.findSubElements(root);	135	List<Element> elements = XMLUtil.findSubElements(root);
136	for (Element element : elements) {	136	for (Element element : elements) {
137	if (!"installed".equals(element.getNodeName())) { // NOI18N	137	if (!"installed".equals(element.getNodeName())) { // NOI18N
138	continue;	138	continue;

Lines 73-79 Link Here

(-)a/projectimport.eclipse.core/src/org/netbeans/modules/projectimport/eclipse/core/UserLibraryParser.java (-3 / +3 lines)
73	if (!"userlibrary".equals(root.getLocalName())) { //NOI18N	73	if (!"userlibrary".equals(root.getLocalName())) { //NOI18N
74	return false;	74	return false;
75	}	75	}
76	for (Element el : Util.findSubElements(root)) {	76	for (Element el : XMLUtil.findSubElements(root)) {
77	if (!el.getNodeName().equals("archive")) { //NOI18N	77	if (!el.getNodeName().equals("archive")) { //NOI18N
78	continue;	78	continue;
79	}	79	}
Lines 82-92 Link Here
82	if (src.length() > 0) {	82	if (src.length() > 0) {
83	sources.add(src);	83	sources.add(src);
84	}	84	}
85	Element el2 = Util.findElement(el, "attributes", null); //NOI18N	85	Element el2 = XMLUtil.findElement(el, "attributes", null); //NOI18N
86	if (el2 == null) {	86	if (el2 == null) {
87	continue;	87	continue;
88	}	88	}
89	for (Element el3 : Util.findSubElements(el2)) {	89	for (Element el3 : XMLUtil.findSubElements(el2)) {
90	if (el3.getNodeName().equals("attribute") && "javadoc_location".equals(el3.getAttribute("name"))) { //NOI18N	90	if (el3.getNodeName().equals("attribute") && "javadoc_location".equals(el3.getAttribute("name"))) { //NOI18N
91	String javadoc = el3.getAttribute("value"); //NOI18N	91	String javadoc = el3.getAttribute("value"); //NOI18N
92	if (javadoc != null) {	92	if (javadoc != null) {

Lines 68-151 Link Here

(-)a/projectimport.eclipse.core/src/org/netbeans/modules/projectimport/eclipse/core/Util.java (-78 lines)
68	private Util() {}	68	private Util() {}
69		69
70	/**	70	/**
71	* Search for an XML element in the direct children of a parent.
72	* DOM provides a similar method but it does a recursive search
73	* which we do not want. It also gives a node list and we want
74	* only one result.
75	* @param parent a parent element
76	* @param name the intended local name
77	* @param namespace the intended namespace
78	* @return the one child element with that name, or null if none or more than one
79	*/
80	public static Element findElement(Element parent, String name, String namespace) {
81	Element result = null;
82	NodeList l = parent.getChildNodes();
83	int len = l.getLength();
84	for (int i = 0; i < len; i++) {
85	if (l.item(i).getNodeType() == Node.ELEMENT_NODE) {
86	Element el = (Element)l.item(i);
87	if (name.equals(el.getLocalName()) &&
88	((namespace != null && namespace.equals(el.getNamespaceURI())) \|\| namespace == null)) {
89	if (result == null) {
90	result = el;
91	} else {
92	return null;
93	}
94	}
95	}
96	}
97	return result;
98	}
99
100	/**
101	* Extract nested text from an element.
102	* Currently does not handle coalescing text nodes, CDATA sections, etc.
103	* @param parent a parent element
104	* @return the nested text, or null if none was found
105	*/
106	public static String findText(Element parent) {
107	NodeList l = parent.getChildNodes();
108	for (int i = 0; i < l.getLength(); i++) {
109	if (l.item(i).getNodeType() == Node.TEXT_NODE) {
110	Text text = (Text)l.item(i);
111	return text.getNodeValue();
112	}
113	}
114	return null;
115	}
116
117	/**
118	* Find all direct child elements of an element.
119	* More useful than {@link Element#getElementsByTagNameNS} because it does
120	* not recurse into recursive child elements.
121	* Children which are all-whitespace text nodes are ignored; others cause
122	* an exception to be thrown.
123	* @param parent a parent element in a DOM tree
124	* @return a list of direct child elements (may be empty)
125	* @throws IllegalArgumentException if there are non-element children besides whitespace
126	*/
127	public static List<Element> findSubElements(Element parent) throws IllegalArgumentException {
128	NodeList l = parent.getChildNodes();
129	List<Element> elements = new ArrayList<Element>(l.getLength());
130	for (int i = 0; i < l.getLength(); i++) {
131	Node n = l.item(i);
132	if (n.getNodeType() == Node.ELEMENT_NODE) {
133	elements.add((Element)n);
134	} else if (n.getNodeType() == Node.TEXT_NODE) {
135	String text = ((Text)n).getNodeValue();
136	if (text.trim().length() > 0) {
137	throw new IllegalArgumentException("non-ws text encountered in " + parent + ": " + text); // NOI18N
138	}
139	} else if (n.getNodeType() == Node.COMMENT_NODE) {
140	// skip
141	} else {
142	throw new IllegalArgumentException("unexpected non-element child of " + parent + ": " + n); // NOI18N
143	}
144	}
145	return elements;
146	}
147
148	/**
149	* Create an XML error handler that rethrows errors and fatal errors and logs warnings.	71	* Create an XML error handler that rethrows errors and fatal errors and logs warnings.
150	* @return a standard error handler	72	* @return a standard error handler
151	*/	73	*/