nicolaken 02/05/14 13:34:23
Modified: src/scratchpad/src/org/apache/cocoon/transformation/constrained
AbstractConstrainedTransformer.java
src/scratchpad/src/org/apache/cocoon/transformation
Chart2SvgTransformer.java
src/scratchpad/webapp/mount/charts/content/static
linechart.xml
src/scratchpad/webapp/mount/charts/content samples.xml
src/scratchpad/webapp/mount/charts sitemap.xmap
Log:
Tom Klaasen <[EMAIL PROTECTED]>
is getting it to work.
Revision Changes Path
1.2 +285 -282
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/transformation/constrained/AbstractConstrainedTransformer.java
Index: AbstractConstrainedTransformer.java
===================================================================
RCS file:
/home/cvs/xml-cocoon2/src/scratchpad/src/org/apache/cocoon/transformation/constrained/AbstractConstrainedTransformer.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- AbstractConstrainedTransformer.java 8 Apr 2002 08:09:16 -0000 1.1
+++ AbstractConstrainedTransformer.java 14 May 2002 20:34:22 -0000 1.2
@@ -1,54 +1,42 @@
/*
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without modifica-
- tion, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- 3. The end-user documentation included with the redistribution, if any, must
- include the following acknowledgment: "This product includes software
- developed by the Apache Software Foundation (http://www.apache.org/)."
- Alternately, this acknowledgment may appear in the software itself, if
- and wherever such third-party acknowledgments normally appear.
-
- 4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
- used to endorse or promote products derived from this software without
- prior written permission. For written permission, please contact
- [EMAIL PROTECTED]
-
- 5. Products derived from this software may not be called "Apache", nor may
- "Apache" appear in their name, without prior written permission of the
- Apache Software Foundation.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- This software consists of voluntary contributions made by many individuals
- on behalf of the Apache Software Foundation and was originally created by
- Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
-*/
-
+ * ============================================================================
+ * The Apache Software License, Version 1.1
+ * ============================================================================
+ * Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The end-user documentation included with the redistribution, if any, must
+ * include the following acknowledgment: "This product includes software
+ * developed by the Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself, if
+ * and wherever such third-party acknowledgments normally appear.
+ * 4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
+ * used to endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * [EMAIL PROTECTED]
+ * 5. Products derived from this software may not be called "Apache", nor may
+ * "Apache" appear in their name, without prior written permission of the
+ * Apache Software Foundation.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
+ * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * This software consists of voluntary contributions made by many individuals
+ * on behalf of the Apache Software Foundation and was originally created by
+ * Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
package org.apache.cocoon.transformation.constrained;
import java.io.IOException;
@@ -66,7 +54,7 @@
import org.apache.cocoon.xml.XMLConsumer;
import org.apache.cocoon.xml.XMLProducer;
import org.apache.cocoon.transformation.*;
-
+import org.apache.cocoon.environment.SourceResolver;
import org.xml.sax.ContentHandler;
import org.xml.sax.EntityResolver;
@@ -76,243 +64,258 @@
import org.xml.sax.Locator;
import org.xml.sax.ext.LexicalHandler;
-
/**
- * This class is an abstract class from which you can extend your Transformer
- * and write it in a way similar to AWT & Swing Event Handling.
- * Part of this code is from the SQLTransformer of Donald Ball.
- * @author <a href="mailto:[EMAIL PROTECTED]";>Nicola Ken Barozzi</a>
+ * This class is an abstract class from which you can extend your Transformer
+ * and write it in a way similar to AWT & Swing Event Handling. Part of this
+ * code is from the SQLTransformer of Donald Ball.
+ *
+ *@author <a href="mailto:[EMAIL PROTECTED]";>Nicola Ken Barozzi</a>
+ *@created 14 mei 2002
*/
public abstract class AbstractConstrainedTransformer
- extends AbstractTransformer {
+ extends AbstractTransformer {
- private String my_uri;
- private String my_prefix = "unknown";
- private String my_name;
- private ArrayList myUriOpenElements = new ArrayList();
- private ArrayList globalOpenElements = new ArrayList();
- private ArrayList globalOpenElementsAttributes = new ArrayList();
- private String lastOpenElementRaw = "";
- private ArrayList registeredListeners = new ArrayList();
- private ArrayList registeredListenerConstraints = new ArrayList();
- private StringBuffer current_value =
- new StringBuffer();
- protected XMLConsumer xml_consumer;
- protected LexicalHandler lexical_handler;
-
-
- public abstract void init(Parameters parameters);
-
- public abstract String getUri();
-
- public abstract String getName();
-
- public final void setup(
- EntityResolver resolver, Map objectModel, String source, Parameters
parameters)
- throws ProcessingException, SAXException, IOException {
-
- my_uri = getUri();
- getLogger().debug(my_uri);
- my_name = getName();
- getLogger().debug(my_name);
- init(parameters);
-
- }
-
-
- public void addEventListener(
- ElementEventListener l, XmlTreeConstraint constraint){
-
- registeredListeners.add(l);
- registeredListenerConstraints.add(constraint);
- }
-
-
- public void setDocumentLocator(Locator locator) {
- if (super.contentHandler != null) {
- super.contentHandler.setDocumentLocator(locator);
- }
- }
-
- public void startElement(
- String uri, String name, String raw, Attributes attributes)
- throws SAXException {
- System.out.println("Start"+uri+name+raw+attributes);
-
- lastOpenElementRaw = raw;
-
- boolean isMyUri = false;
-
- if (uri.equals(my_uri)) {
- isMyUri = true;
- if (getLogger().isDebugEnabled())
- getLogger().debug(raw+" isMyUri!!!");
- myUriOpenElements.add(name);
-
- current_value.delete(0, current_value.length());
- globalOpenElements.add(name);
- globalOpenElementsAttributes.add(attributes);
-
- ListIterator constraintsIter =
- this.registeredListenerConstraints.listIterator();
-
- while (constraintsIter.hasNext()) {
- if (((XmlTreeConstraint) constraintsIter.next())
- .isAllowed(new Boolean(isMyUri), this.myUriOpenElements,
- this.globalOpenElements)) {
- return;
- }
- }
- }
-else{
- super.startElement(uri, name, raw, attributes);
-}
- }
+ private String my_uri;
+ private String my_prefix = "unknown";
+ private String my_name;
+ private ArrayList myUriOpenElements = new ArrayList();
+ private ArrayList globalOpenElements = new ArrayList();
+ private ArrayList globalOpenElementsAttributes = new ArrayList();
+ private String lastOpenElementRaw = "";
+ private ArrayList registeredListeners = new ArrayList();
+ private ArrayList registeredListenerConstraints = new ArrayList();
+ private StringBuffer current_value =
+ new StringBuffer();
+ public XMLConsumer xml_consumer;
+ public LexicalHandler lexical_handler;
+
+
+ public abstract void init(Parameters parameters);
+
+
+ public abstract String getUri();
+
+
+ public abstract String getName();
+
+
+ public final void setup(
+ SourceResolver resolver, Map objectModel, String source,
Parameters parameters)
+ throws ProcessingException, SAXException, IOException {
+
+ my_uri = getUri();
+ getLogger().debug(my_uri);
+ my_name = getName();
+ getLogger().debug(my_name);
+ init(parameters);
+
+ }
+
+
+ public void addEventListener(
+ ElementEventListener l, XmlTreeConstraint constraint) {
+
+ registeredListeners.add(l);
+ registeredListenerConstraints.add(constraint);
+ }
+
+
+ public void setDocumentLocator(Locator locator) {
+ if (super.contentHandler != null) {
+ super.contentHandler.setDocumentLocator(locator);
+ }
+ }
+
+
+ public void startElement(
+ String uri, String name, String raw, Attributes attributes)
+ throws SAXException {
+ System.out.println("Start Element " + uri + " " + name + " " + raw + "
" + attributes);
+
+ lastOpenElementRaw = raw;
+
+ boolean isMyUri = false;
+
+ if (uri.equals(my_uri)) {
+ isMyUri = true;
+ System.out.println(raw + " isMyUri!!!");
+ if (getLogger().isDebugEnabled()) {
+ getLogger().debug(raw + " isMyUri!!!");
+ }
+ myUriOpenElements.add(name);
+
+ current_value.delete(0, current_value.length());
+ globalOpenElements.add(name);
+ globalOpenElementsAttributes.add(attributes);
+
+ ListIterator constraintsIter =
+
this.registeredListenerConstraints.listIterator();
+
+ while (constraintsIter.hasNext()) {
+ if (((XmlTreeConstraint) constraintsIter.next())
+ .isAllowed(new Boolean(isMyUri),
this.myUriOpenElements,
+ this.globalOpenElements)) {
+ return;
+ }
+ }
+ } else {
+ System.out.println(raw + " is NOT MyUri!!!");
+ if (getLogger().isDebugEnabled()) {
+ getLogger().debug(raw + " is NOT MyUri!!!");
+ }
+
+ super.startElement(uri, name, raw, attributes);
+ }
+ }
+
+
+ public void endElement(String uri, String name, String raw)
+ throws SAXException {
+
+ try {
- public void endElement(String uri, String name, String raw)
- throws SAXException {
+ boolean isMyUri = false;
- try {
+ if (uri.equals(my_uri)) {
+ isMyUri = true;
- boolean isMyUri = false;
+ ListIterator constraintsIter =
+
this.registeredListenerConstraints.listIterator();
+ XmlTreeConstraint currentConstraint;
+ boolean isAllowed;
+ boolean isElementTag = lastOpenElementRaw.equals(raw);
- if (uri.equals(my_uri)) {
- isMyUri = true;
-
- ListIterator constraintsIter =
- this.registeredListenerConstraints.listIterator();
- XmlTreeConstraint currentConstraint;
- boolean isAllowed;
- boolean isElementTag = lastOpenElementRaw.equals(raw);
-
- while (constraintsIter.hasNext()) {
- currentConstraint =
- (XmlTreeConstraint) constraintsIter.next();
- isAllowed =
- currentConstraint.isAllowed(new Boolean(isMyUri),
- this.myUriOpenElements,
- this.globalOpenElements);
-
- if (isAllowed) {
-
- EventListener el =
- (EventListener) (registeredListeners
- .get(constraintsIter.previousIndex()));
-
-
- if(isElementTag)//it's an element
- {
- ((ElementEventListener)el).elementValueRecieved(
- new ElementValueEvent(
- this, name, current_value.toString(),
- (Attributes) this.globalOpenElementsAttributes
- .get(globalOpenElementsAttributes.size()
- - 1)));
- }
- else {//it's a container
- ((ElementEventListener)el).containerElementEnded(
- new ContainerElementEndEvent(
- this, name));
- }
-
-
- if (uri.equals(my_uri)) {
- myUriOpenElements.remove(myUriOpenElements.size()
- - 1);
- }
-
- globalOpenElements.remove(globalOpenElements.size() - 1);
- globalOpenElementsAttributes
- .remove(globalOpenElementsAttributes.size() - 1);
- current_value.delete(0, current_value.length());
-
- return;
- }
- }
-
- if (globalOpenElements.size() > 0) {
- globalOpenElements.remove(globalOpenElements.size() - 1);
- globalOpenElementsAttributes
- .remove(globalOpenElementsAttributes.size() - 1);
-
- }
-
- if (uri.equals(my_uri) && (myUriOpenElements.size() > 0)) {
- myUriOpenElements.remove(myUriOpenElements.size() - 1);
-
- }
- }
-else{
- super.endElement(uri, name, raw);
- }
-
-
- current_value.delete(0, current_value.length());
-
- } catch (Exception t) {
- throw new SAXException("Exception in transformer "
- + this.getName() + " with uri "
- + this.getUri()
- + " while ending element.", t);
- }
- }
-
- /***************************************/
- /* Utility methods also for subclasses */
- /***************************************/
-
-
- public class RipperListener extends ElementEventAdapter {
-
- public void elementValueRecieved(ElementValueEvent e) {
- //do nothing so that element doesn't pass through
- }
- }
-
-
- public void characters(char ary[], int start, int length)
- throws SAXException {
-
- if (this.globalOpenElements.isEmpty()) {
- super.characters(ary, start, length);
- } else {
- current_value.append(ary, start, length);
- }
- }
-
- protected void start(String name, AttributesImpl attr)
- throws SAXException {
- super.contentHandler.startElement(getUri(), name, name, attr);
- attr.clear();
- }
-
- protected void start(String name) throws SAXException {
- super.contentHandler.startElement(getUri(), name, name,
- new AttributesImpl());
- }
-
- protected void end(String name) throws SAXException {
- super.contentHandler.endElement(getUri(), name, name);
- }
-
- protected void data(String data) throws SAXException {
-
- if (data != null) {
- super.contentHandler.characters(data.toCharArray(), 0,
- data.length());
- }
- }
-
- protected static String getStringValue(Object object) {
-
- if (object instanceof byte[]) {
- return new String((byte[]) object);
- } else if (object instanceof char[]) {
- return new String((char[]) object);
- } else if (object != null) {
- return object.toString();
- } else {
- return "";
- }
- }
+ while (constraintsIter.hasNext()) {
+ currentConstraint =
+ (XmlTreeConstraint)
constraintsIter.next();
+ isAllowed =
+
currentConstraint.isAllowed(new Boolean(isMyUri),
+ this.myUriOpenElements,
+ this.globalOpenElements);
+
+ if (isAllowed) {
+
+ EventListener el =
+ (EventListener)
(registeredListeners.get(constraintsIter.previousIndex()));
+
+ if (isElementTag) {
+ //it's an element
+
+ ((ElementEventListener)
el).elementValueRecieved(
+ new
ElementValueEvent(
+ this, name,
current_value.toString(),
+ (Attributes)
this.globalOpenElementsAttributes
+
.get(globalOpenElementsAttributes.size()
+ - 1)));
+ } else {
+ //it's a container
+ ((ElementEventListener)
el).containerElementEnded(
+ new
ContainerElementEndEvent(
+ this, name));
+ }
+
+ if (uri.equals(my_uri)) {
+
myUriOpenElements.remove(myUriOpenElements.size()
+ - 1);
+ }
+
+
globalOpenElements.remove(globalOpenElements.size() - 1);
+
globalOpenElementsAttributes.remove(globalOpenElementsAttributes.size() - 1);
+ current_value.delete(0,
current_value.length());
+
+ return;
+ }
+ }
+
+ if (globalOpenElements.size() > 0) {
+
globalOpenElements.remove(globalOpenElements.size() - 1);
+
globalOpenElementsAttributes.remove(globalOpenElementsAttributes.size() - 1);
+
+ }
+
+ if (uri.equals(my_uri) && (myUriOpenElements.size() >
0)) {
+
myUriOpenElements.remove(myUriOpenElements.size() - 1);
+
+ }
+ } else {
+ super.endElement(uri, name, raw);
+ }
+
+ current_value.delete(0, current_value.length());
+
+ } catch (Exception t) {
+ throw new SAXException("Exception in transformer "
+ + this.getName() + " with uri "
+ + this.getUri()
+ + " while ending element.", t);
+ }
+ }
+
+
+ /**
+ * Utility methods also for subclasses
+ *
+ *@author Nicola Ken Barozzi
+ *@created 14 mei 2002
+ */
+
+ public class RipperListener extends ElementEventAdapter {
+
+ public void elementValueRecieved(ElementValueEvent e) {
+ //do nothing so that element doesn't pass through
+ }
+ }
+
+
+ public void characters(char ary[], int start, int length)
+ throws SAXException {
+
+ if (this.globalOpenElements.isEmpty()) {
+ super.characters(ary, start, length);
+ } else {
+ current_value.append(ary, start, length);
+ }
+ }
+
+
+ public void start(String name, AttributesImpl attr)
+ throws SAXException {
+ super.contentHandler.startElement(getUri(), name, name, attr);
+ attr.clear();
+ }
+
+
+ public void start(String name) throws SAXException {
+ super.contentHandler.startElement(getUri(), name, name,
+ new AttributesImpl());
+ }
+
+
+ public void end(String name) throws SAXException {
+ super.contentHandler.endElement(getUri(), name, name);
+ }
+
+
+ public void data(String data) throws SAXException {
+
+ if (data != null) {
+ super.contentHandler.characters(data.toCharArray(), 0,
+ data.length());
+ }
+ }
+
+
+ public static String getStringValue(Object object) {
+
+ if (object instanceof byte[]) {
+ return new String((byte[]) object);
+ } else if (object instanceof char[]) {
+ return new String((char[]) object);
+ } else if (object != null) {
+ return object.toString();
+ } else {
+ return "";
+ }
+ }
}
+
1.2 +196 -195
xml-cocoon2/src/scratchpad/src/org/apache/cocoon/transformation/Chart2SvgTransformer.java
Index: Chart2SvgTransformer.java
===================================================================
RCS file:
/home/cvs/xml-cocoon2/src/scratchpad/src/org/apache/cocoon/transformation/Chart2SvgTransformer.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- Chart2SvgTransformer.java 8 Apr 2002 08:09:17 -0000 1.1
+++ Chart2SvgTransformer.java 14 May 2002 20:34:22 -0000 1.2
@@ -1,54 +1,42 @@
/*
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without modifica-
- tion, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
-
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- 3. The end-user documentation included with the redistribution, if any, must
- include the following acknowledgment: "This product includes software
- developed by the Apache Software Foundation (http://www.apache.org/)."
- Alternately, this acknowledgment may appear in the software itself, if
- and wherever such third-party acknowledgments normally appear.
-
- 4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
- used to endorse or promote products derived from this software without
- prior written permission. For written permission, please contact
- [EMAIL PROTECTED]
-
- 5. Products derived from this software may not be called "Apache", nor may
- "Apache" appear in their name, without prior written permission of the
- Apache Software Foundation.
-
- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
- This software consists of voluntary contributions made by many individuals
- on behalf of the Apache Software Foundation and was originally created by
- Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
-*/
-
+ * ============================================================================
+ * The Apache Software License, Version 1.1
+ * ============================================================================
+ * Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The end-user documentation included with the redistribution, if any, must
+ * include the following acknowledgment: "This product includes software
+ * developed by the Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself, if
+ * and wherever such third-party acknowledgments normally appear.
+ * 4. The names "Apache Cocoon" and "Apache Software Foundation" must not be
+ * used to endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * [EMAIL PROTECTED]
+ * 5. Products derived from this software may not be called "Apache", nor may
+ * "Apache" appear in their name, without prior written permission of the
+ * Apache Software Foundation.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
+ * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * This software consists of voluntary contributions made by many individuals
+ * on behalf of the Apache Software Foundation and was originally created by
+ * Stefano Mazzocchi <[EMAIL PROTECTED]>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
package org.apache.cocoon.transformation;
import java.io.IOException;
@@ -72,207 +60,220 @@
import org.krysalis.wings.*;
-
/**
- * This Transformer transforms XML that describes a chart into an SVG
- * representation.
- * See Cocoon examples for implicit DTD.
+ * This Transformer transforms XML that describes a chart into an SVG
+ * representation. See Cocoon examples for implicit DTD.
*
- * @author <a href="mailto:[EMAIL PROTECTED]";>Nicola Ken Barozzi</a>
+ *@author <a href="mailto:[EMAIL PROTECTED]";>Nicola Ken Barozzi</a>
+ *@created 14 mei 2002
*/
public class Chart2SvgTransformer extends AbstractConstrainedTransformer {
- private String originalPrefix = "unknown";
- private boolean minSet = false;
- private boolean maxSet = false;
- private ChartModel2D cm = new ChartModel2D();
- private String type = "";
- private String title = "";
- private AbstractChart c;
- private ColorList cl = new ColorList();
- private double min;
- private double max;
- private boolean LF3D = false;
- private int width = 320;
- private int height = 200;
+ private String originalPrefix = "unknown";
+ private boolean minSet = false;
+ private boolean maxSet = false;
+ private ChartModel2D cm = new ChartModel2D();
+ private String type = "";
+ private String title = "";
+ private AbstractChart c;
+ private ColorList cl = new ColorList();
+ private double min;
+ private double max;
+ private boolean LF3D = false;
+ private int width = 320;
+ private int height = 200;
+
- public String getUri() {
- return "http://apache.org/cocoon/chart2svg";;
- }
+ public String getUri() {
+ return "http://apache.org/cocoon/Chart2Svg";;
+ }
- public String getName() {
- return "chart2svg";
- }
- public void setup(SourceResolver resolver, Map map, String string, Parameters
parameters)
- {
+ public String getName() {
+ return "Chart2Svg";
+ }
- }
- public void init(Parameters parameters) {
+ /*
+ * public void setup(SourceResolver resolver, Map map, String string,
Parameters parameters)
+ * {
+ * }
+ */
+ public void init(Parameters parameters) {
- String[] chartdefStack = { "chartdef" };
+ String[] chartdefStack = {"chartdef"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void containerElementEnded(ContainerElementEndEvent e)
- throws SAXException {
+ public void
containerElementEnded(ContainerElementEndEvent e)
+ throws SAXException {
- if (minSet) {
- cm.setMin(min);
- }
+ if (minSet) {
+ cm.setMin(min);
+ }
- if (maxSet) {
- cm.setMax(max);
- }
+ if (maxSet) {
+ cm.setMax(max);
+ }
- if (type.trim().equals("bar")) {
- c = new BarChart(cm);
+ if (type.trim().equals("bar")) {
+ c = new BarChart(cm);
- ((BarChart) c).set3DLF(LF3D);
- }
- else if (type.trim().equals("pie")) {
- c = new PieChart(cm);
- }
- else {
- c = new LineChart(cm);
- }
+ ((BarChart) c).set3DLF(LF3D);
+ } else if (type.trim().equals("pie")) {
+ c = new PieChart(cm);
+ } else {
+ c = new LineChart(cm);
+ }
- c.setTitle(title);
- c.setColorList(cl);
- c.setSize(width, height);
+ c.setTitle(title);
+ c.setColorList(cl);
+ c.setSize(width, height);
- SVGGraphics svg = new
SVGGraphics(Chart2SvgTransformer.super.contentHandler, width,
- height);
- svg.startEvents();
- c.paint(svg);
- svg.stopEvents();
+ //FIXME (tomK): had to set anti-aliasing to
false, because it gave a ClassCastException.
+ // Probably a bug in krysalis
+ c.setAntialiasing(false);
+ SVGGraphics svg = new
SVGGraphics(Chart2SvgTransformer.super.contentHandler, width,
+ height);
+ svg.startEvents();
+ c.paint(svg);
+ svg.stopEvents();
- }
- }, new XmlTreeConstraint(chartdefStack, true));
+ }
+ }, new XmlTreeConstraint(chartdefStack, true));
- String[] typeStack = { "type" };
+ String[] typeStack = {"type"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- type = e.getElementValue();
- }
- }, new XmlTreeConstraint(typeStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ type = e.getElementValue();
+ }
+ }, new XmlTreeConstraint(typeStack, true));
- String[] titleStack = { "title" };
+ String[] titleStack = {"title"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- title = e.getElementValue();
- }
- }, new XmlTreeConstraint(titleStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ title = e.getElementValue();
+ }
+ }, new XmlTreeConstraint(titleStack, true));
- String[] LF3dStack = { "LF3d" };
+ String[] LF3dStack = {"LF3d"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- LF3D = true;
- }
- }, new XmlTreeConstraint(LF3dStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ LF3D = true;
+ }
+ }, new XmlTreeConstraint(LF3dStack, true));
- String[] colorStack = { "color" };
+ String[] colorStack = {"color"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- cl.add(Color.decode(e.getElementValue()));
- }
- }, new XmlTreeConstraint(colorStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ cl.add(Color.decode(e.getElementValue()));
+ }
+ }, new XmlTreeConstraint(colorStack, true));
- String[] widthStack = { "width" };
+ String[] widthStack = {"width"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- width = Integer.parseInt(e.getElementValue());
- try
- {
- Chart2SvgTransformer.this.start("prova");
- Chart2SvgTransformer.this.end("prova");
- Chart2SvgTransformer.this.data("prova data");
- }
- catch(Exception exx)
- {
- System.out.println("AAAAAAAAAAAAAAAAAAAAAAAAAAA");
- }
- }
- }, new XmlTreeConstraint(widthStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ width = Integer.parseInt(e.getElementValue());
+ try {
+ /*
+ * FIXME: Is this used for anything??
Then it should come back ...
+ *
Chart2SvgTransformer.this.start("prova");
+ *
Chart2SvgTransformer.this.end("prova");
+ *
Chart2SvgTransformer.this.data("prova data");
+ */
+ } catch (Exception exx) {
+
System.out.println("AAAAAAAAAAAAAAAAAAAAAAAAAAA");
+ }
+ }
+ }, new XmlTreeConstraint(widthStack, true));
- String[] heightStack = { "height" };
+ String[] heightStack = {"height"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- height = Integer.parseInt(e.getElementValue());
- }
- }, new XmlTreeConstraint(heightStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ height = Integer.parseInt(e.getElementValue());
+ }
+ }, new XmlTreeConstraint(heightStack, true));
- String[] minStack = { "min" };
+ String[] minStack = {"min"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- min = Double.parseDouble(e.getElementValue().trim());
- minSet = true;
- }
- }, new XmlTreeConstraint(minStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ min =
Double.parseDouble(e.getElementValue().trim());
+ minSet = true;
+ }
+ }, new XmlTreeConstraint(minStack, true));
- String[] maxStack = { "max" };
+ String[] maxStack = {"max"};
- addEventListener(new ElementEventAdapter() {
+ addEventListener(
+ new ElementEventAdapter() {
- public void elementValueRecieved(ElementValueEvent e) {
- max = Double.parseDouble(e.getElementValue().trim());
- maxSet = true;
- }
- }, new XmlTreeConstraint(maxStack, true));
+ public void elementValueRecieved(ElementValueEvent e) {
+ max =
Double.parseDouble(e.getElementValue().trim());
+ maxSet = true;
+ }
+ }, new XmlTreeConstraint(maxStack, true));
- String[] dataStack = { "data" };
+ String[] dataStack = {"data"};
- addEventListener(new DataListener(),
- new XmlTreeConstraint(dataStack,
- false));
- addEventListener(new RipperListener(),
- new XmlTreeConstraint(dataStack,
- true));
+ addEventListener(new DataListener(),
+ new XmlTreeConstraint(dataStack,
+ false));
+ addEventListener(new RipperListener(),
+ new XmlTreeConstraint(dataStack,
+ true));
- String[] appearanceStack = { "appearance" };
+ String[] appearanceStack = {"appearance"};
- addEventListener(
- new RipperListener(),
- new XmlTreeConstraint(appearanceStack, true));
+ addEventListener(
+ new RipperListener(),
+ new XmlTreeConstraint(appearanceStack, true));
- String[] propertiesStack = { "properties" };
+ String[] propertiesStack = {"properties"};
- addEventListener(
- new RipperListener(),
- new XmlTreeConstraint(propertiesStack, true));
+ addEventListener(
+ new RipperListener(),
+ new XmlTreeConstraint(propertiesStack, true));
- String[] colorsStack = { "colors" };
+ String[] colorsStack = {"colors"};
- addEventListener(new RipperListener(),
- new XmlTreeConstraint(colorsStack,
- true));
+ addEventListener(new RipperListener(),
+ new XmlTreeConstraint(colorsStack,
+ true));
- }
+ }
- class DataListener extends ElementEventAdapter {
+ class DataListener extends ElementEventAdapter {
- public void elementValueRecieved(ElementValueEvent e)
- throws SAXException {
- cm.addToRow(e.getElementName(),
- Double.parseDouble(e.getElementValue()));
- }
- }
+ public void elementValueRecieved(ElementValueEvent e)
+ throws SAXException {
+ cm.addToRow(e.getElementName(),
+ Double.parseDouble(e.getElementValue()));
+ }
+ }
}
+
1.2 +23 -23
xml-cocoon2/src/scratchpad/webapp/mount/charts/content/static/linechart.xml
Index: linechart.xml
===================================================================
RCS file:
/home/cvs/xml-cocoon2/src/scratchpad/webapp/mount/charts/content/static/linechart.xml,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- linechart.xml 8 Apr 2002 08:09:16 -0000 1.1
+++ linechart.xml 14 May 2002 20:34:22 -0000 1.2
@@ -1,5 +1,5 @@
<?xml version="1.0"?>
-<chart:chartdef xmlns:chart="http://apache.org/cocoon/Chart2Svg";>
+<chart:chartdef xmlns:chart="http://apache.org/cocoon/chart2svg";>
<chart:appearance>
<chart:type>line</chart:type>
<chart:title>Cocoon 1 vs Cocoon 2 :)</chart:title>
@@ -15,28 +15,28 @@
<chart:max>7</chart:max>
</chart:properties>
<chart:data>
- <result>
- <row>
- <cocoon1>1</cocoon1>
- <cocoon2>3</cocoon2>
- <cocoon3>5</cocoon3>
- </row>
- <row>
- <cocoon1>2</cocoon1>
- <cocoon2>6</cocoon2>
- <cocoon3>3</cocoon3>
- </row>
- <row>
- <cocoon1>2</cocoon1>
- <cocoon2>6</cocoon2>
- <cocoon3>5</cocoon3>
- </row>
- <row>
- <cocoon1>2</cocoon1>
- <cocoon2>6</cocoon2>
- <cocoon3>3</cocoon3>
- </row>
- </result>
+ <chart:result>
+ <chart:row>
+ <chart:cocoon1>1</chart:cocoon1>
+ <chart:cocoon2>3</chart:cocoon2>
+ <chart:cocoon3>5</chart:cocoon3>
+ </chart:row>
+ <chart:row>
+ <chart:cocoon1>2</chart:cocoon1>
+ <chart:cocoon2>6</chart:cocoon2>
+ <chart:cocoon3>3</chart:cocoon3>
+ </chart:row>
+ <chart:row>
+ <chart:cocoon1>2</chart:cocoon1>
+ <chart:cocoon2>6</chart:cocoon2>
+ <chart:cocoon3>5</chart:cocoon3>
+ </chart:row>
+ <chart:row>
+ <chart:cocoon1>2</chart:cocoon1>
+ <chart:cocoon2>6</chart:cocoon2>
+ <chart:cocoon3>3</chart:cocoon3>
+ </chart:row>
+ </chart:result>
</chart:data>
</chart:chartdef>
1.2 +2 -2
xml-cocoon2/src/scratchpad/webapp/mount/charts/content/samples.xml
Index: samples.xml
===================================================================
RCS file:
/home/cvs/xml-cocoon2/src/scratchpad/webapp/mount/charts/content/samples.xml,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- samples.xml 8 Apr 2002 08:09:17 -0000 1.1
+++ samples.xml 14 May 2002 20:34:22 -0000 1.2
@@ -16,7 +16,7 @@
<sample name="Bar Chart 3d style" href="bar3Dchart.svg">
This sample doesn't yet work. Still needs debugging and fixing. It used to work
with an early version of Cocoon2 and currently it hasen't been completely adapted.
Patches are welcome :-)
</sample>
- <sample name="Line Chart" href="line.svg">
+ <sample name="Line Chart" href="linechart.svg">
This sample doesn't yet work. Still needs debugging and fixing. It used to work
with an early version of Cocoon2 and currently it hasen't been completely adapted.
Patches are welcome :-)
</sample>
</group>
@@ -28,7 +28,7 @@
<sample name="Bar Chart 3d style" href="bar3Dchart.xml">
This sample doesn't yet work. Still needs debugging and fixing. It used to work
with an early version of Cocoon2 and currently it hasen't been completely adapted.
Patches are welcome :-)
</sample>
- <sample name="Line Chart" href="line.xml">
+ <sample name="Line Chart" href="linechart.xml">
This sample doesn't yet work. Still needs debugging and fixing. It used to work
with an early version of Cocoon2 and currently it hasen't been completely adapted.
Patches are welcome :-)
</sample>
</group>
1.2 +8 -1 xml-cocoon2/src/scratchpad/webapp/mount/charts/sitemap.xmap
Index: sitemap.xmap
===================================================================
RCS file: /home/cvs/xml-cocoon2/src/scratchpad/webapp/mount/charts/sitemap.xmap,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- sitemap.xmap 8 Apr 2002 08:09:17 -0000 1.1
+++ sitemap.xmap 14 May 2002 20:34:23 -0000 1.2
@@ -6,7 +6,7 @@
<map:generators default="file"/>
<map:transformers default="xslt">
- <map:transformer name="chart2svg"
src="org.apache.cocoon.transformation.Chart2SvgTransformer"/>
+ <map:transformer label="transformed" name="chart2svg"
src="org.apache.cocoon.transformation.Chart2SvgTransformer"/>
</map:transformers>
<map:readers default="resource"/>
@@ -22,6 +22,13 @@
<map:matchers default="wildcard"/>
<map:selectors default="browser"/>
+
+ <map:views>
+ <map:view name="transformed" from-label="transformed">
+ <map:serialize type="xml"/>
+ </map:view>
+ </map:views>
+
</map:components>
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