com.sun.xml.xsom.impl.util.SchemaTreeTraverser Maven / Gradle / Ivy
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XML Schema Object Model (XSOM) is a Java library that allows applications to easily parse XML Schema
documents and inspect information in them. It is expected to be useful for applications that need to take XML
Schema as an input.
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*
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*
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* General Public License Version 2 only ("GPL") or the Common Development
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package com.sun.xml.xsom.impl.util;
import com.sun.xml.xsom.XSAnnotation;
import com.sun.xml.xsom.XSAttGroupDecl;
import com.sun.xml.xsom.XSAttributeDecl;
import com.sun.xml.xsom.XSAttributeUse;
import com.sun.xml.xsom.XSComplexType;
import com.sun.xml.xsom.XSContentType;
import com.sun.xml.xsom.XSElementDecl;
import com.sun.xml.xsom.XSFacet;
import com.sun.xml.xsom.XSIdentityConstraint;
import com.sun.xml.xsom.XSListSimpleType;
import com.sun.xml.xsom.XSModelGroup;
import com.sun.xml.xsom.XSModelGroupDecl;
import com.sun.xml.xsom.XSNotation;
import com.sun.xml.xsom.XSParticle;
import com.sun.xml.xsom.XSRestrictionSimpleType;
import com.sun.xml.xsom.XSSchema;
import com.sun.xml.xsom.XSSchemaSet;
import com.sun.xml.xsom.XSSimpleType;
import com.sun.xml.xsom.XSType;
import com.sun.xml.xsom.XSUnionSimpleType;
import com.sun.xml.xsom.XSWildcard;
import com.sun.xml.xsom.XSXPath;
import com.sun.xml.xsom.impl.Const;
import com.sun.xml.xsom.visitor.XSSimpleTypeVisitor;
import com.sun.xml.xsom.visitor.XSTermVisitor;
import com.sun.xml.xsom.visitor.XSVisitor;
import org.xml.sax.Locator;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeCellRenderer;
import java.awt.Color;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.text.MessageFormat;
import java.util.Iterator;
/**
* Generates approximated tree model for XML from a schema component. This is
* not intended to be a fully-fledged round-trippable tree model.
*
* Usage of this class
*
* - Create a new instance.
- Call {@link
* #visit(com.sun.xml.xsom.XSSchemaSet)} function on your schema set.>/li>
*
- Retrieve the model using {@link #getModel()}.
*
* Every node in the resulting tree is a {@link SchemaTreeTraverser.SchemaTreeNode},
* and the model itself is {@link SchemaTreeTraverser.SchemaTreeModel}. You can
* use {@link SchemaTreeTraverser.SchemaTreeCellRenderer} as a cell renderer for
* your tree.
*
* @author Kirill Grouchnikov ([email protected])
*/
public class SchemaTreeTraverser implements XSVisitor, XSSimpleTypeVisitor {
/**
* The associated tree model.
*/
private SchemaTreeModel model;
/**
* The current node in the tree.
*/
private SchemaTreeNode currNode;
/**
* Tree model for schema hierarchy tree.
*
* @author Kirill Grouchnikov
*/
public static final class SchemaTreeModel extends DefaultTreeModel {
/**
* A simple constructor. Is made private to allow creating the root node
* first.
*
* @param root The root node.
*/
private SchemaTreeModel(SchemaRootNode root) {
super(root);
}
/**
* A factory method for creating a new empty tree.
*
* @return New empty tree model.
*/
public static SchemaTreeModel getInstance() {
SchemaRootNode root = new SchemaRootNode();
return new SchemaTreeModel(root);
}
public void addSchemaNode(SchemaTreeNode node) {
((SchemaRootNode) this.root).add(node);
}
}
/**
* The node of the schema hierarchy tree.
*
* @author Kirill Grouchnikov
*/
public static class SchemaTreeNode extends DefaultMutableTreeNode {
/**
* File name of the corresponding schema artifact.
*/
private String fileName;
/**
* Line number of the corresponding schema artifact.
*/
private int lineNumber;
/**
* The caption of the corresponding artifact.
*/
private String artifactName;
/**
* Simple constructor.
*
* @param artifactName Artifact name.
* @param locator Artifact locator.
*/
public SchemaTreeNode(String artifactName, Locator locator) {
this.artifactName = artifactName;
if (locator == null) {
this.fileName = null;
}
else {
String filename = locator.getSystemId();
filename = filename.replaceAll("\u002520", " ");
// strip leading protocol
if (filename.startsWith("file:/")) {
filename = filename.substring(6);
}
this.fileName = filename;
this.lineNumber = locator.getLineNumber() - 1;
}
}
/**
* Returns the caption for this node.
*
* @return The caption for this node.
*/
public String getCaption() {
return this.artifactName;
}
/**
* @return Returns the file name of the corresponding schema artifact.
*/
public String getFileName() {
return fileName;
}
/**
* @param fileName The file name of the corresponding schema artifact to
* set.
*/
public void setFileName(String fileName) {
this.fileName = fileName;
}
/**
* @return Returns the line number of the corresponding schema
* artifact.
*/
public int getLineNumber() {
return lineNumber;
}
/**
* @param lineNumber The line number of the corresponding schema
* artifact to set.
*/
public void setLineNumber(int lineNumber) {
this.lineNumber = lineNumber;
}
}
/**
* The root node of the schema hierarchy tree.
*
* @author Kirill Grouchnikov
*/
public static class SchemaRootNode extends SchemaTreeNode {
/**
* A simple constructor.
*/
public SchemaRootNode() {
super("Schema set", null);
}
}
/**
* Sample cell renderer for the schema tree.
*
* @author Kirill Grouchnikov
*/
public static class SchemaTreeCellRenderer extends JPanel implements
TreeCellRenderer {
/**
* The icon label.
*/
protected final JLabel iconLabel;
/**
* The text label
*/
protected final JLabel nameLabel;
/**
* The selection indicator.
*/
private boolean isSelected;
/**
* Background color for selected cells (light brown).
*/
public final Color selectedBackground = new Color(255, 244, 232);
/**
* Foreground color for selected cells, both text and border (dark
* brown).
*/
public final Color selectedForeground = new Color(64, 32, 0);
/**
* Default font for the text label.
*/
public final Font nameFont = new Font("Arial", Font.BOLD, 12);
/**
* Simple constructor.
*/
public SchemaTreeCellRenderer() {
FlowLayout fl = new FlowLayout(FlowLayout.LEFT, 1, 1);
this.setLayout(fl);
this.iconLabel = new JLabel();
this.iconLabel.setOpaque(false);
this.iconLabel.setBorder(null);
this.add(this.iconLabel);
// add some space
this.add(Box.createHorizontalStrut(5));
this.nameLabel = new JLabel();
this.nameLabel.setOpaque(false);
this.nameLabel.setBorder(null);
this.nameLabel.setFont(nameFont);
this.add(this.nameLabel);
this.isSelected = false;
this.setOpaque(false);
this.setBorder(null);
}
/*
* (non-Javadoc)
*
* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
*/
public final void paintComponent(Graphics g) {
int width = this.getWidth();
int height = this.getHeight();
if (this.isSelected) {
g.setColor(selectedBackground);
g.fillRect(0, 0, width - 1, height - 1);
g.setColor(selectedForeground);
g.drawRect(0, 0, width - 1, height - 1);
}
super.paintComponent(g);
}
/**
* Sets values for the icon and text of this renderer.
*
* @param icon Icon to show.
* @param caption Text to show.
* @param selected Selection indicator. If true, the
* renderer will be shown with different background and
* border settings.
*/
protected final void setValues(Icon icon, String caption,
boolean selected) {
this.iconLabel.setIcon(icon);
this.nameLabel.setText(caption);
this.isSelected = selected;
if (selected) {
this.nameLabel.setForeground(selectedForeground);
}
else {
this.nameLabel.setForeground(Color.black);
}
}
/* (non-Javadoc)
* @see javax.swing.tree.TreeCellRenderer#getTreeCellRendererComponent(javax.swing.JTree, java.lang.Object, boolean, boolean, boolean, int, boolean)
*/
public final Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus) {
if (value instanceof SchemaTreeNode) {
SchemaTreeNode stn = (SchemaTreeNode) value;
this.setValues(null, stn.getCaption(), selected);
return this;
}
throw new IllegalStateException("Unknown node");
}
}
/**
* Simple constructor.
*/
public SchemaTreeTraverser() {
this.model = SchemaTreeModel.getInstance();
this.currNode = (SchemaTreeNode) this.model.getRoot();
}
/**
* Retrieves the tree model of this traverser.
*
* @return Tree model of this traverser.
*/
public SchemaTreeModel getModel() {
return model;
}
/**
* Visits the root schema set.
*
* @param s Root schema set.
*/
public void visit(XSSchemaSet s) {
for (XSSchema schema : s.getSchemas()) {
schema(schema);
}
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#schema(com.sun.xml.xsom.XSSchema)
*/
public void schema(XSSchema s) {
// QUICK HACK: don't print the built-in components
if (s.getTargetNamespace().equals(Const.schemaNamespace)) {
return;
}
SchemaTreeNode newNode = new SchemaTreeNode("Schema "
+ s.getLocator().getSystemId(), s.getLocator());
this.currNode = newNode;
this.model.addSchemaNode(newNode);
for (XSAttGroupDecl groupDecl : s.getAttGroupDecls().values()) {
attGroupDecl(groupDecl);
}
for (XSAttributeDecl attrDecl : s.getAttributeDecls().values()) {
attributeDecl(attrDecl);
}
for (XSComplexType complexType : s.getComplexTypes().values()) {
complexType(complexType);
}
for (XSElementDecl elementDecl : s.getElementDecls().values()) {
elementDecl(elementDecl);
}
for (XSModelGroupDecl modelGroupDecl : s.getModelGroupDecls().values()) {
modelGroupDecl(modelGroupDecl);
}
for (XSSimpleType simpleType : s.getSimpleTypes().values()) {
simpleType(simpleType);
}
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#attGroupDecl(com.sun.xml.xsom.XSAttGroupDecl)
*/
public void attGroupDecl(XSAttGroupDecl decl) {
SchemaTreeNode newNode = new SchemaTreeNode("Attribute group \""
+ decl.getName() + "\"", decl.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
Iterator itr;
itr = decl.iterateAttGroups();
while (itr.hasNext()) {
dumpRef((XSAttGroupDecl) itr.next());
}
itr = decl.iterateDeclaredAttributeUses();
while (itr.hasNext()) {
attributeUse((XSAttributeUse) itr.next());
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/**
* Creates node of attribute group decalration reference.
*
* @param decl Attribute group decalration reference.
*/
public void dumpRef(XSAttGroupDecl decl) {
SchemaTreeNode newNode = new SchemaTreeNode("Attribute group ref \"{"
+ decl.getTargetNamespace() + "}" + decl.getName() + "\"", decl
.getLocator());
this.currNode.add(newNode);
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#attributeUse(com.sun.xml.xsom.XSAttributeUse)
*/
public void attributeUse(XSAttributeUse use) {
XSAttributeDecl decl = use.getDecl();
String additionalAtts = "";
if (use.isRequired()) {
additionalAtts += " use=\"required\"";
}
if (use.getFixedValue() != null
&& use.getDecl().getFixedValue() == null) {
additionalAtts += " fixed=\"" + use.getFixedValue() + "\"";
}
if (use.getDefaultValue() != null
&& use.getDecl().getDefaultValue() == null) {
additionalAtts += " default=\"" + use.getDefaultValue() + "\"";
}
if (decl.isLocal()) {
// this is anonymous attribute use
dump(decl, additionalAtts);
}
else {
// reference to a global one
String str = MessageFormat.format(
"Attribute ref \"'{'{0}'}'{1}{2}\"", new Object[]{
decl.getTargetNamespace(), decl.getName(),
additionalAtts});
SchemaTreeNode newNode = new SchemaTreeNode(str, decl.getLocator());
this.currNode.add(newNode);
}
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#attributeDecl(com.sun.xml.xsom.XSAttributeDecl)
*/
public void attributeDecl(XSAttributeDecl decl) {
dump(decl, "");
}
/**
* Creates node for attribute declaration with additional attributes.
*
* @param decl Attribute declaration.
* @param additionalAtts Additional attributes.
*/
private void dump(XSAttributeDecl decl, String additionalAtts) {
XSSimpleType type = decl.getType();
String str = MessageFormat.format("Attribute \"{0}\"{1}{2}{3}{4}",
new Object[]{
decl.getName(),
additionalAtts,
type.isLocal() ? "" : MessageFormat.format(
" type=\"'{'{0}'}'{1}\"", new Object[]{
type.getTargetNamespace(),
type.getName()}),
decl.getFixedValue() == null ? "" : " fixed=\""
+ decl.getFixedValue() + "\"",
decl.getDefaultValue() == null ? "" : " default=\""
+ decl.getDefaultValue() + "\""});
SchemaTreeNode newNode = new SchemaTreeNode(str, decl.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
if (type.isLocal()) {
simpleType(type);
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSContentTypeVisitor#simpleType(com.sun.xml.xsom.XSSimpleType)
*/
public void simpleType(XSSimpleType type) {
String str = MessageFormat.format("Simple type {0}",
new Object[]{type.isLocal() ? "" : " name=\""
+ type.getName() + "\""});
SchemaTreeNode newNode = new SchemaTreeNode(str, type.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
type.visit((XSSimpleTypeVisitor) this);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSSimpleTypeVisitor#listSimpleType(com.sun.xml.xsom.XSListSimpleType)
*/
public void listSimpleType(XSListSimpleType type) {
XSSimpleType itemType = type.getItemType();
if (itemType.isLocal()) {
SchemaTreeNode newNode = new SchemaTreeNode("List", type
.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
simpleType(itemType);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
else {
// global type
String str = MessageFormat.format("List itemType=\"'{'{0}'}'{1}\"",
new Object[]{itemType.getTargetNamespace(),
itemType.getName()});
SchemaTreeNode newNode = new SchemaTreeNode(str, itemType
.getLocator());
this.currNode.add(newNode);
}
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSSimpleTypeVisitor#unionSimpleType(com.sun.xml.xsom.XSUnionSimpleType)
*/
public void unionSimpleType(XSUnionSimpleType type) {
final int len = type.getMemberSize();
StringBuffer ref = new StringBuffer();
for (int i = 0; i < len; i++) {
XSSimpleType member = type.getMember(i);
if (member.isGlobal()) {
ref.append(MessageFormat.format(" '{'{0}'}'{1}",
new Object[]{
member.getTargetNamespace(),
member.getName()}));
}
}
String name = (ref.length() == 0) ? "Union" : ("Union memberTypes=\""
+ ref + "\"");
SchemaTreeNode newNode = new SchemaTreeNode(name, type.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
for (int i = 0; i < len; i++) {
XSSimpleType member = type.getMember(i);
if (member.isLocal()) {
simpleType(member);
}
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSSimpleTypeVisitor#restrictionSimpleType(com.sun.xml.xsom.XSRestrictionSimpleType)
*/
public void restrictionSimpleType(XSRestrictionSimpleType type) {
if (type.getBaseType() == null) {
// don't print anySimpleType
if (!type.getName().equals("anySimpleType")) {
throw new InternalError();
}
if (!Const.schemaNamespace.equals(type.getTargetNamespace())) {
throw new InternalError();
}
return;
}
XSSimpleType baseType = type.getSimpleBaseType();
String str = MessageFormat.format("Restriction {0}",
new Object[]{baseType.isLocal() ? "" : " base=\"{"
+ baseType.getTargetNamespace() + "}"
+ baseType.getName() + "\""});
SchemaTreeNode newNode = new SchemaTreeNode(str, baseType.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
if (baseType.isLocal()) {
simpleType(baseType);
}
Iterator itr = type.iterateDeclaredFacets();
while (itr.hasNext()) {
facet((XSFacet) itr.next());
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#facet(com.sun.xml.xsom.XSFacet)
*/
public void facet(XSFacet facet) {
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"{0} value=\"{1}\"", new Object[]{facet.getName(),
facet.getValue(), }),
facet.getLocator());
this.currNode.add(newNode);
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#notation(com.sun.xml.xsom.XSNotation)
*/
public void notation(XSNotation notation) {
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"Notation name='\"0}\" public =\"{1}\" system=\"{2}\"",
new Object[]{notation.getName(), notation.getPublicId(),
notation.getSystemId()}), notation.getLocator());
this.currNode.add(newNode);
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#complexType(com.sun.xml.xsom.XSComplexType)
*/
public void complexType(XSComplexType type) {
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"ComplexType {0}", new Object[]{type.isLocal() ? ""
: " name=\"" + type.getName() + "\""}), type
.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
// TODO: wildcard
if (type.getContentType().asSimpleType() != null) {
// simple content
SchemaTreeNode newNode2 = new SchemaTreeNode("Simple content", type
.getContentType().getLocator());
this.currNode.add(newNode2);
this.currNode = newNode2;
XSType baseType = type.getBaseType();
if (type.getDerivationMethod() == XSType.RESTRICTION) {
// restriction
String str = MessageFormat.format(
"Restriction base=\"<{0}>{1}\"", new Object[]{
baseType.getTargetNamespace(),
baseType.getName()});
SchemaTreeNode newNode3 = new SchemaTreeNode(str, baseType
.getLocator());
this.currNode.add(newNode3);
this.currNode = newNode3;
dumpComplexTypeAttribute(type);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
else {
// extension
String str = MessageFormat.format(
"Extension base=\"<{0}>{1}\"", new Object[]{
baseType.getTargetNamespace(),
baseType.getName()});
SchemaTreeNode newNode3 = new SchemaTreeNode(str, baseType
.getLocator());
this.currNode.add(newNode3);
this.currNode = newNode3;
// check if have redefine tag
if ((type.getTargetNamespace().compareTo(
baseType.getTargetNamespace()) ==
0)
&& (type.getName().compareTo(baseType.getName()) == 0)) {
SchemaTreeNode newNodeRedefine = new SchemaTreeNode(
"redefine", type
.getLocator());
this.currNode.add(newNodeRedefine);
this.currNode = newNodeRedefine;
baseType.visit(this);
this.currNode =
(SchemaTreeNode) newNodeRedefine.getParent();
}
dumpComplexTypeAttribute(type);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
else {
// complex content
SchemaTreeNode newNode2 = new SchemaTreeNode("Complex content",
type.getContentType().getLocator());
this.currNode.add(newNode2);
this.currNode = newNode2;
XSComplexType baseType = type.getBaseType().asComplexType();
if (type.getDerivationMethod() == XSType.RESTRICTION) {
// restriction
String str = MessageFormat.format(
"Restriction base=\"<{0}>{1}\"", new Object[]{
baseType.getTargetNamespace(),
baseType.getName()});
SchemaTreeNode newNode3 = new SchemaTreeNode(str,
baseType.getLocator());
this.currNode.add(newNode3);
this.currNode = newNode3;
type.getContentType().visit(this);
dumpComplexTypeAttribute(type);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
else {
// extension
String str = MessageFormat.format(
"Extension base=\"'{'{0}'}'{1}\"", new Object[]{
baseType.getTargetNamespace(),
baseType.getName()});
SchemaTreeNode newNode3 = new SchemaTreeNode(str,
baseType.getLocator());
this.currNode.add(newNode3);
this.currNode = newNode3;
// check if have redefine tag
if ((type.getTargetNamespace().compareTo(
baseType.getTargetNamespace()) ==
0)
&& (type.getName().compareTo(baseType.getName()) == 0)) {
SchemaTreeNode newNodeRedefine = new SchemaTreeNode(
"redefine", type
.getLocator());
this.currNode.add(newNodeRedefine);
this.currNode = newNodeRedefine;
baseType.visit(this);
this.currNode =
(SchemaTreeNode) newNodeRedefine.getParent();
}
type.getExplicitContent().visit(this);
dumpComplexTypeAttribute(type);
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/**
* Creates node for complex type.
*
* @param type Complex type.
*/
private void dumpComplexTypeAttribute(XSComplexType type) {
Iterator itr;
itr = type.iterateAttGroups();
while (itr.hasNext()) {
dumpRef((XSAttGroupDecl) itr.next());
}
itr = type.iterateDeclaredAttributeUses();
while (itr.hasNext()) {
attributeUse((XSAttributeUse) itr.next());
}
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSTermVisitor#elementDecl(com.sun.xml.xsom.XSElementDecl)
*/
public void elementDecl(XSElementDecl decl) {
elementDecl(decl, "");
}
/**
* Creates node for element declaration with additional attributes.
*
* @param decl Element declaration.
* @param extraAtts Additional attributes.
*/
private void elementDecl(XSElementDecl decl, String extraAtts) {
XSType type = decl.getType();
// TODO: various other attributes
String str = MessageFormat.format("Element name=\"{0}\"{1}{2}",
new Object[]{
decl.getName(),
type.isLocal() ? "" : " type=\"{"
+ type.getTargetNamespace() + "}"
+ type.getName() + "\"", extraAtts});
SchemaTreeNode newNode = new SchemaTreeNode(str, decl.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
if (type.isLocal()) {
if (type.isLocal()) {
type.visit(this);
}
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSTermVisitor#modelGroupDecl(com.sun.xml.xsom.XSModelGroupDecl)
*/
public void modelGroupDecl(XSModelGroupDecl decl) {
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"Group name=\"{0}\"", new Object[]{decl.getName()}),
decl.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
modelGroup(decl.getModelGroup());
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSTermVisitor#modelGroup(com.sun.xml.xsom.XSModelGroup)
*/
public void modelGroup(XSModelGroup group) {
modelGroup(group, "");
}
/**
* Creates node for model group with additional attributes.
*
* @param group Model group.
* @param extraAtts Additional attributes.
*/
private void modelGroup(XSModelGroup group, String extraAtts) {
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"{0}{1}", new Object[]{group.getCompositor(), extraAtts}),
group.getLocator());
this.currNode.add(newNode);
this.currNode = newNode;
final int len = group.getSize();
for (int i = 0; i < len; i++) {
particle(group.getChild(i));
}
this.currNode = (SchemaTreeNode) this.currNode.getParent();
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSContentTypeVisitor#particle(com.sun.xml.xsom.XSParticle)
*/
public void particle(XSParticle part) {
int i;
StringBuffer buf = new StringBuffer();
i = part.getMaxOccurs();
if (i == XSParticle.UNBOUNDED) {
buf.append(" maxOccurs=\"unbounded\"");
}
else {
if (i != 1) {
buf.append(" maxOccurs=\"" + i + "\"");
}
}
i = part.getMinOccurs();
if (i != 1) {
buf.append(" minOccurs=\"" + i + "\"");
}
final String extraAtts = buf.toString();
part.getTerm().visit(new XSTermVisitor() {
public void elementDecl(XSElementDecl decl) {
if (decl.isLocal()) {
SchemaTreeTraverser.this.elementDecl(decl, extraAtts);
}
else {
// reference
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat
.format("Element ref=\"'{'{0}'}'{1}\"{2}",
new Object[]{decl.getTargetNamespace(),
decl.getName(), extraAtts}),
decl.getLocator());
currNode.add(newNode);
}
}
public void modelGroupDecl(XSModelGroupDecl decl) {
// reference
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat
.format("Group ref=\"'{'{0}'}'{1}\"{2}", new Object[]{
decl.getTargetNamespace(), decl.getName(),
extraAtts}), decl.getLocator());
currNode.add(newNode);
}
public void modelGroup(XSModelGroup group) {
SchemaTreeTraverser.this.modelGroup(group, extraAtts);
}
public void wildcard(XSWildcard wc) {
SchemaTreeTraverser.this.wildcard(wc, extraAtts);
}
});
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSTermVisitor#wildcard(com.sun.xml.xsom.XSWildcard)
*/
public void wildcard(XSWildcard wc) {
wildcard(wc, "");
}
/**
* Creates node for wild card with additional attributes.
*
* @param wc Wild card.
* @param extraAtts Additional attributes.
*/
private void wildcard(XSWildcard wc, String extraAtts) {
// TODO
SchemaTreeNode newNode = new SchemaTreeNode(MessageFormat.format(
"Any ", new Object[]{extraAtts}), wc.getLocator());
currNode.add(newNode);
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#annotation(com.sun.xml.xsom.XSAnnotation)
*/
public void annotation(XSAnnotation ann) {
// TODO: it would be nice even if we just put
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSContentTypeVisitor#empty(com.sun.xml.xsom.XSContentType)
*/
public void empty(XSContentType t) {
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#identityConstraint(com.sun.xml.xsom.XSIdentityConstraint)
*/
public void identityConstraint(XSIdentityConstraint ic) {
}
/* (non-Javadoc)
* @see com.sun.xml.xsom.visitor.XSVisitor#xpath(com.sun.xml.xsom.XSXPath)
*/
public void xpath(XSXPath xp) {
}
}