src/demo/share/jpackager/JNLPConverter/src/jnlp/converter/parser/xml/XMLNode.java
branchJDK-8200758-branch
changeset 56963 eaca4369b068
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/demo/share/jpackager/JNLPConverter/src/jnlp/converter/parser/xml/XMLNode.java	Fri Oct 12 19:00:51 2018 -0400
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jnlp.converter.parser.xml;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+/**
+ * Class that contains information about an XML Node
+ */
+public class XMLNode {
+    private final boolean _isElement;     // Element/PCTEXT
+    private final String _name;
+    private final XMLAttribute _attr;
+    private XMLNode _parent;  // Parent Node
+    private XMLNode _nested;  // Nested XML tags
+    private XMLNode _next;    // Following XML tag on the same level
+
+    public final static String WILDCARD = "*";
+
+    /** Creates a PCTEXT node */
+    public XMLNode(String name) {
+        _isElement = false;
+        _name = name;
+        _attr = null;
+        _nested = null;
+        _next = null;
+        _parent = null;
+    }
+
+    /** Creates a ELEMENT node */
+    public XMLNode(String name, XMLAttribute attr) {
+        _isElement = true;
+        _name = stripNameSpace(name);
+        _attr = attr;
+        _nested = null;
+        _next = null;
+        _parent = null;
+    }
+
+    public String getName() {
+        return _name;
+    }
+
+    public XMLAttribute getAttributes() {
+        return _attr;
+    }
+
+    public XMLNode getNested() {
+        return _nested;
+    }
+
+    public XMLNode getNext() {
+        return _next;
+    }
+
+    public boolean isElement() {
+        return _isElement;
+    }
+
+    public void setParent(XMLNode parent) {
+        _parent = parent;
+    }
+
+    public XMLNode getParent() {
+        return _parent;
+    }
+
+    public void setNext(XMLNode next) {
+        _next = next;
+    }
+
+    public void setNested(XMLNode nested) {
+        _nested = nested;
+    }
+
+    public static String stripNameSpace(String name) {
+        if (name != null && !name.startsWith("xmlns:")) {
+            int i = name.lastIndexOf(":");
+            if (i >= 0 && i < name.length()) {
+                return name.substring(i+1);
+            }
+        }
+        return name;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        hash = 83 * hash + (this._name != null ? this._name.hashCode() : 0);
+        hash = 83 * hash + (this._attr != null ? this._attr.hashCode() : 0);
+        hash = 83 * hash + (this._nested != null ? this._nested.hashCode() : 0);
+        hash = 83 * hash + (this._next != null ? this._next.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null || !(o instanceof XMLNode)) return false;
+        XMLNode other = (XMLNode)o;
+        boolean result =
+            match(_name, other._name) &&
+            match(_attr, other._attr) &&
+            match(_nested, other._nested) &&
+            match(_next, other._next);
+        return result;
+    }
+
+    public String getAttribute(String name) {
+        XMLAttribute cur = _attr;
+        while(cur != null) {
+            if (name.equals(cur.getName())) return cur.getValue();
+            cur = cur.getNext();
+        }
+        return "";
+    }
+
+    private static boolean match(Object o1, Object o2) {
+        if (o1 == null) {
+            return (o2 == null);
+        }
+        return o1.equals(o2);
+    }
+
+    public void printToStream(PrintWriter out) {
+        printToStream(out, false);
+    }
+
+    public void printToStream(PrintWriter out, boolean trim) {
+        printToStream(out, 0, trim);
+    }
+
+    public void printToStream(PrintWriter out, int n, boolean trim) {
+        if (!isElement()) {
+            String value = _name; // value node (where name is data of parent)
+            if (trim && value.length() > 512) {
+                value = "...";
+            }
+            out.print(value);
+        } else {
+            if (_nested == null) {
+                String attrString = (_attr == null) ? "" : (" " + _attr.toString());
+                lineln(out, n, "<" + _name + attrString + "/>");
+            } else {
+                String attrString = (_attr == null) ? "" : (" " + _attr.toString());
+                lineln(out, n, "<" + _name + attrString + ">");
+                _nested.printToStream(out, n + 1, trim);
+                if (_nested.isElement()) {
+                    lineln(out, n, "</" + _name + ">");
+                } else {
+                    out.print("</" + _name + ">");
+                }
+            }
+        }
+        if (_next != null) {
+            _next.printToStream(out, n, trim);
+        }
+    }
+
+    private static void lineln(PrintWriter out, int indent, String s) {
+        out.println("");
+        for(int i = 0; i < indent; i++) {
+            out.print("  ");
+        }
+        out.print(s);
+    }
+
+    @Override
+    public String toString() {
+        return toString(false);
+    }
+
+    public String toString(boolean hideLongElementValue) {
+        StringWriter sw = new StringWriter(1000);
+        PrintWriter pw = new PrintWriter(sw);
+        printToStream(pw, hideLongElementValue);
+        pw.close();
+        return sw.toString();
+    }
+}