Author: guixl
Date: Tue Jun 29 13:01:55 2010
New Revision: 958957
URL: http://svn.apache.org/viewvc?rev=958957&view=rev
Log:
Finish transition element import convert function
Modified:
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/src/org/apache/commons/scxml/modeling/diagram/part/ModelingImportWizard.java
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/xslt/import.xsl
Modified:
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/src/org/apache/commons/scxml/modeling/diagram/part/ModelingImportWizard.java
URL:
http://svn.apache.org/viewvc/commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/src/org/apache/commons/scxml/modeling/diagram/part/ModelingImportWizard.java?rev=958957&r1=958956&r2=958957&view=diff
==============================================================================
---
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/src/org/apache/commons/scxml/modeling/diagram/part/ModelingImportWizard.java
(original)
+++
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/src/org/apache/commons/scxml/modeling/diagram/part/ModelingImportWizard.java
Tue Jun 29 13:01:55 2010
@@ -17,14 +17,28 @@
package org.apache.commons.scxml.modeling.diagram.part;
import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
+import java.io.StringReader;
+import java.io.StringWriter;
import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
import org.apache.commons.scxml.modeling.export.ScxmlExportStreamHandlerAction;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
@@ -49,9 +63,12 @@ import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
/**
- * @generated
+ * @SCXML document import to workspace
*/
public class ModelingImportWizard extends Wizard implements INewWizard {
@@ -184,6 +201,7 @@ public class ModelingImportWizard extend
private boolean indeterminate;
private IFile xmlFile;
+ private HashMap<String,XpathMapClass> targetList = new
HashMap<String,XpathMapClass>();
/**
* LongRunningOperation constructor
@@ -212,7 +230,7 @@ public class ModelingImportWizard extend
*/
public void run(IProgressMonitor monitor)
throws InvocationTargetException,
InterruptedException {
- monitor.beginTask("SCXML document export progress", 13);
+ monitor.beginTask("SCXML document export progress", 14);
try {
ScxmlExportStreamHandlerAction shc = new
ScxmlExportStreamHandlerAction();
@@ -220,14 +238,16 @@ public class ModelingImportWizard extend
monitor.worked(1);
documentContent=documentContent.replace("xmlns=\"http://www.w3.org/2005/07/scxml\"";,
"");
monitor.worked(1);
- monitor.worked(1);
- monitor.worked(1);
- monitor.worked(1);
+
documentContent=preHandlerContent(documentContent);
System.out.println(documentContent);
+ monitor.worked(1);
String content =
shc.ExecuteXSL(documentContent, this
.getClass().getClassLoader().getResourceAsStream(
"xslt/import.xsl"));
+ System.out.println(content);
monitor.worked(1);
+ content=getTargetList(content);
+ monitor.worked(3);
content=content.replace("CONSTANT_org.apache.commons.scxml_CONSTANT",
"org.apache.commons.scxml:");
monitor.worked(1);
content=content.replace("CONSTANT_xmi_version_CONSTANT", "xml:version");
@@ -248,6 +268,211 @@ public class ModelingImportWizard extend
e.printStackTrace();
}
}
+ //pre-handler document content, get subState elements
+ public String preHandlerContent(String documentContent){
+ try {
+ DocumentBuilderFactory factory =
DocumentBuilderFactory.newInstance();
+ DocumentBuilder builder =
factory.newDocumentBuilder();
+ InputSource is = new InputSource( new
StringReader( documentContent ) );
+ Document doc = builder.parse( is );
+ Element root=doc.getDocumentElement();
+ getSubStateElement(root);
+ TransformerFactory tFactory =
TransformerFactory.newInstance();
+ Transformer transformer = null;
+ try {
+ transformer =
tFactory.newTransformer();
+
transformer.setOutputProperty("encoding","UTF-8");
+ } catch
(TransformerConfigurationException e1) {
+ e1.printStackTrace();
+ }
+ DOMSource source = new DOMSource(doc);
+ ByteArrayOutputStream byteRep = new
ByteArrayOutputStream();
+ StreamResult result = new
StreamResult(byteRep);
+ try {
+ transformer.transform(source,
result);
+ } catch (TransformerException e) {
+ e.printStackTrace();
+ }
+ String retContent=byteRep.toString();
+ return retContent;
+ }
+ catch( Exception ex ) {
+ ex.printStackTrace();
+ return documentContent;
+ }
+ }
+
+ public String getTargetList(String documentContent) {
+ try {
+ DocumentBuilderFactory factory =
DocumentBuilderFactory.newInstance();
+ DocumentBuilder builder =
factory.newDocumentBuilder();
+ InputSource is = new InputSource( new
StringReader( documentContent ) );
+ Document doc = builder.parse( is );
+ Element root=doc.getDocumentElement();
+ root.setAttribute("tempId", "/");
+ convertParseTargetElement(root);
+ replaceTargetElement(root);
+ root.removeAttribute("tempId");
+ removeTempIdElement(root);
+ TransformerFactory tFactory =
TransformerFactory.newInstance();
+ Transformer transformer = null;
+ try {
+ transformer =
tFactory.newTransformer();
+
transformer.setOutputProperty("encoding","UTF-8");
+ } catch
(TransformerConfigurationException e1) {
+ e1.printStackTrace();
+ }
+ DOMSource source = new DOMSource(doc);
+ ByteArrayOutputStream byteRep = new
ByteArrayOutputStream();
+ StreamResult result = new
StreamResult(byteRep);
+ try {
+ transformer.transform(source,
result);
+ } catch (TransformerException e) {
+ e.printStackTrace();
+ }
+ String retContent=byteRep.toString();
+ Iterator
ite=targetList.keySet().iterator();
+ while(ite.hasNext()){
+ XpathMapClass map =
targetList.get(ite.next());
+ String target = map.getTarget();
+
if(target!=null&&map.getXpath()!=null){
+ retContent =
retContent.replace("targetStatus=\"" + target
+ + "\"",
"targetStatus=\"" + map.getXpath() + "\"");
+ }
+ }
+ return retContent;
+ }
+ catch( Exception ex ) {
+ ex.printStackTrace();
+ return documentContent;
+ }
+
+ }
+
+ //change state to subState
+ private void getSubStateElement(Element element){
+ org.w3c.dom.NodeList children = element.getChildNodes();
+ String elementName = element.getNodeName();
+ Element childElement = null;
+ for(int j = 0; j < children.getLength(); j++)
+ {
+ if(children.item(j) instanceof org.w3c.dom.Element){
+ childElement = ((Element)children.item(j));
+ if("state".equalsIgnoreCase(elementName)){
+ childElement.setAttribute("state_type",
"subState");
+ }
+ getSubStateElement(childElement);
+ }
+ }
+ }
+
+ //add tempId for each element and get all transition target
value list
+ private void convertParseTargetElement(Element element){
+ org.w3c.dom.NodeList children = element.getChildNodes();
+ String elementName = null;
+ Element childElement = null;
+ int stateListNumber=0;
+ int subStateNumber=0;
+ for(int j = 0; j < children.getLength(); j++)
+ {
+ if(children.item(j) instanceof org.w3c.dom.Element){
+ childElement = ((Element)children.item(j));
+ elementName = childElement.getNodeName();
+
if("targetConnection".equalsIgnoreCase(elementName)){
+ String
target=childElement.getAttribute("targetStatus");
+ if(target!=null){
+ XpathMapClass map = new
XpathMapClass();
+ map.setTarget(target);
+ targetList.put(target,map);
+ }
+ }else{
+
if("stateList".equalsIgnoreCase(elementName)||"subState".equalsIgnoreCase(elementName)){
+ String
fatherTempId=element.getAttribute("tempId");
+ if(fatherTempId!=null){
+
if("stateList".equalsIgnoreCase(elementName))
childElement.setAttribute("tempId",
fatherTempId+"/@stateList."+String.valueOf(stateListNumber++));
+ else
if("subState".equalsIgnoreCase(elementName))
childElement.setAttribute("tempId",
fatherTempId+"/@subState."+String.valueOf(subStateNumber++));
+ }
+ }
+ convertParseTargetElement(childElement);
+ }
+ }
+ }
+ }
+
+ //get xpath value for each stateList element, subState element
+ private void replaceTargetElement(Element element){
+ org.w3c.dom.NodeList children = element.getChildNodes();
+ String elementName = null;
+ Element childElement = null;
+ for(int j = 0; j < children.getLength(); j++)
+ {
+ if(children.item(j) instanceof org.w3c.dom.Element){
+ childElement = ((Element)children.item(j));
+ elementName = childElement.getNodeName();
+
if("stateList".equalsIgnoreCase(elementName)||"subState".equalsIgnoreCase(elementName)){
+ String
tempId=childElement.getAttribute("tempId");
+ String
id=childElement.getAttribute("id");
+ if(tempId!=null&&id!=null){
+ XpathMapClass
targetMap=targetList.get(id);
+ if(targetMap!=null){
+
targetMap.setXpath(tempId);
+ targetList.put(id,
targetMap);
+ }
+ }
+ }
+ replaceTargetElement(childElement);
+ }
+ }
+ }
+
+ //remove tempId attribute from dom tree
+ private void removeTempIdElement(Element element){
+ org.w3c.dom.NodeList children = element.getChildNodes();
+ Element childElement = null;
+ for(int j = 0; j < children.getLength(); j++)
+ {
+ if(children.item(j) instanceof org.w3c.dom.Element){
+ childElement = ((Element)children.item(j));
+ if(childElement.getAttribute("tempId")!=null){
+ childElement.removeAttribute("tempId");
+ }
+
if(childElement.getAttribute("state_type")!=null){
+
childElement.removeAttribute("state_type");
+ }
+ removeTempIdElement(childElement);
+ }
+ }
+ }
+ }
+
+ class XpathMapClass {
+ private String target;
+ private String xpath;
+ private String id;
+
+ public String getTarget() {
+ return target;
+ }
+
+ public void setTarget(String target) {
+ this.target = target;
+ }
+
+ public String getXpath() {
+ return xpath;
+ }
+
+ public void setXpath(String xpath) {
+ this.xpath = xpath;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
}
/**
Modified:
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/xslt/import.xsl
URL:
http://svn.apache.org/viewvc/commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/xslt/import.xsl?rev=958957&r1=958956&r2=958957&view=diff
==============================================================================
---
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/xslt/import.xsl
(original)
+++
commons/sandbox/gsoc/2010/scxml-eclipse/trunk/src/main/java/org.apache.commons.scxml.modeling.diagram/xslt/import.xsl
Tue Jun 29 13:01:55 2010
@@ -17,26 +17,34 @@
</xsl:template>
<xsl:template match="state">
- <xsl:element name="stateList">
- <xsl:choose>
- <xsl:when test="@id">
- <xsl:attribute name="id"><xsl:value-of
select="@id"/></xsl:attribute>
- </xsl:when>
- <xsl:otherwise>
- <xsl:attribute name="id"><xsl:value-of
select="generate-id()"/></xsl:attribute>
- </xsl:otherwise>
- </xsl:choose>
- <xsl:for-each select="*">
+ <xsl:choose>
+ <xsl:when test="@state_type">
+ <xsl:element name="subState">
<xsl:choose>
- <xsl:when test="name()='state'">
- <xsl:call-template name="subState" />
+ <xsl:when test="@id">
+ <xsl:attribute name="id"><xsl:value-of
select="@id"/></xsl:attribute>
</xsl:when>
<xsl:otherwise>
- <xsl:apply-templates/>
+ <xsl:attribute name="id"><xsl:value-of
select="generate-id()"/></xsl:attribute>
</xsl:otherwise>
</xsl:choose>
- </xsl:for-each>
- </xsl:element>
+ <xsl:apply-templates/>
+ </xsl:element>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:element name="stateList">
+ <xsl:choose>
+ <xsl:when test="@id">
+ <xsl:attribute name="id"><xsl:value-of
select="@id"/></xsl:attribute>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="id"><xsl:value-of
select="generate-id()"/></xsl:attribute>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:apply-templates/>
+ </xsl:element>
+ </xsl:otherwise>
+ </xsl:choose>
</xsl:template>
<xsl:template match="parallel">
@@ -48,20 +56,6 @@
</xsl:element>
</xsl:template>
-<xsl:template name="subState">
- <xsl:element name="subState">
- <xsl:choose>
- <xsl:when test="@id">
- <xsl:attribute name="id"><xsl:value-of
select="@id"/></xsl:attribute>
- </xsl:when>
- <xsl:otherwise>
- <xsl:attribute name="id"><xsl:value-of
select="generate-id()"/></xsl:attribute>
- </xsl:otherwise>
- </xsl:choose>
- <xsl:apply-templates/>
- </xsl:element>
-</xsl:template>
-
<xsl:template match="onEntry">
<xsl:element name="onEntry">
<xsl:apply-templates/>
@@ -82,7 +76,7 @@
<xsl:if test="@cond">
<xsl:attribute name="cond"><xsl:value-of
select="@cond"/></xsl:attribute>
</xsl:if>
- <xsl:attribute name="target"><xsl:value-of
select="@target"/></xsl:attribute>
+ <xsl:attribute name="targetStatus"><xsl:value-of
select="@target"/></xsl:attribute>
</xsl:element>
</xsl:template>
