001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: * Free SoftwareFoundation, Inc.
023: * 59 Temple Place, Suite 330
024: * Boston, MA 02111-1307 USA
025: *
026: * @author Scott Ferguson
027: */
028:
029: package com.caucho.xsl.java;
030:
031: import com.caucho.java.JavaWriter;
032: import com.caucho.xml.QName;
033: import com.caucho.xsl.XslParseException;
034:
035: /**
036: * Represents the generation of an XSL node.
037: */
038: public class XslElement extends XslNode {
039: private String _name;
040: private String _namespace;
041:
042: /**
043: * Adds an attribute.
044: */
045: public void addAttribute(QName name, String value)
046: throws XslParseException {
047: if (name.getName().equals("name"))
048: _name = value;
049: else if (name.getName().equals("namespace"))
050: _namespace = value;
051: else if (name.getName().equals("use-attribute-sets")) {
052: XslUseAttributeSets attr = new XslUseAttributeSets(value);
053:
054: attr.setGenerator(_gen);
055:
056: addChild(attr);
057: } else
058: super .addAttribute(name, value);
059: }
060:
061: /**
062: * Ends the attributes.
063: */
064: public void endAttributes() throws XslParseException {
065: if (_name == null)
066: throw error(L.l("xsl:element needs a 'name' attribute."));
067: }
068:
069: /**
070: * Generates the code for the tag
071: *
072: * @param out the output writer for the generated java.
073: */
074: public void generate(JavaWriter out) throws Exception {
075: if (_namespace != null) {
076: out.print("out.pushElementNs(");
077:
078: generateString(out, _name, '+');
079:
080: out.print(", ");
081: generateString(out, _namespace, '+');
082: out.println(");");
083: } else {
084: out.print("out.pushElement(");
085:
086: generateString(out, _name, '+');
087:
088: if (getOutputNamespace() != null) {
089: out.print(", ");
090: printNamespace(out, getOutputNamespace());
091: }
092:
093: out.println(");");
094: }
095:
096: generateChildren(out);
097:
098: out.println("out.popElement();");
099: }
100: }
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