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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.schema.cmp;
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import java.io.OutputStream;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.io.Writer;
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import org.jbind.xml.base.IRange;
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import org.jbind.xml.core.cmp.IComponent;
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import org.jbind.xml.core.content.IElemGroupDesc;
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import org.jbind.xml.core.content.IElemRefOrDecl;
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import org.jbind.xml.core.content.IElemWildcard;
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import org.jbind.xml.core.type.IAnyType;
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import org.jbind.xml.msg.XmlException;
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public class MarshalVisitor extends ComponentVisitor {
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private PrintWriter myWriter;
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private StringBuffer myIndent;
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public MarshalVisitor(OutputStream aStream) {
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this(new OutputStreamWriter(aStream), new StringBuffer());
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}
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public MarshalVisitor(Writer aWriter, StringBuffer anIndent) {
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myWriter = new PrintWriter(aWriter, true);
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myIndent = anIndent;
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}
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protected boolean doVisitElemRefOrDeclStart(IElemRefOrDecl aComponent) throws XmlException {
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indent();
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print("<element name=\"" + aComponent.getName() + "\" ");
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print(aComponent.getRange());
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print("/>\n");
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return false;
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}
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protected boolean doVisitElemWildcardStart(IElemWildcard aComponent) throws XmlException {
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println("<any/>");
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return false;
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}
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protected boolean doVisitElemGroupDescStart(IElemGroupDesc aComponent) throws XmlException {
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indent();
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print("<" + aComponent.getCompositor() + " ");
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print(aComponent.getRange());
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print(">\n");
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return true;
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}
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protected void doVisitElemGroupDescEnd(IElemGroupDesc aComponent) throws XmlException {
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println("</" + aComponent.getCompositor() + ">");
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}
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protected boolean doVisitAnyTypeStart(IAnyType aComponent) throws XmlException {
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println("<type" + (aComponent.isAnonymous() ? "" : "name=\"" + aComponent.getName() + "\"") + ">");
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return true;
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}
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protected void doVisitAnyTypeEnd(IAnyType aComponent) throws XmlException {
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println("</type>");
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}
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protected void doBeforeVisit(IComponent aComponent) throws XmlException {
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addIndent();
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}
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protected void doAfterVisit(IComponent aComponent) throws XmlException {
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removeIndent();
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}
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private void addIndent() {
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myIndent.append('\t');
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}
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private void removeIndent() {
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myIndent.setLength(myIndent.length() - 1);
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}
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private void indent() {
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myWriter.print(myIndent.toString());
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}
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private void println(String aString) {
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indent();
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myWriter.println(aString);
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}
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private void print(String aString) {
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myWriter.print(aString);
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}
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private void print(IRange aRange) {
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myWriter.print("minOccurs=\"" + aRange.getMinOccurs() + "\" maxOccurs=\"" + (aRange.isUnbounded() ? "unbounded" : "" + aRange.getMaxOccurs()) + "\"");
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}
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}
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