| /******************************************************************************* |
| * Copyright (c) 2007,2010 Chase Technology Ltd - http://www.chasetechnology.co.uk |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| * David Carver (Intalio) - bug 213776 - URI Resolver |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.jaxp.debug.invoker; |
| |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.eclipse.wst.xsl.jaxp.debug.invoker.internal.CreationException; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * A definition of a particular step in the transformation pipeline. |
| * |
| * @author Doug Satchwell |
| */ |
| public class TransformDefinition { |
| public static final String DEFAULT_CATALOG_RESOLVER = "org.apache.xml.resolver.tools.CatalogResolver"; //$NON-NLS-1$ |
| private String stylesheetURL; |
| private String resolverClass; |
| private Properties outputProperties = new Properties(); |
| private final Set<TypedValue> parameters = new HashSet<TypedValue>(); |
| |
| public TransformDefinition() { |
| this.resolverClass = DEFAULT_CATALOG_RESOLVER; |
| } |
| |
| /** |
| * Get the parameters as a map of name (<code>String</code>) v. value |
| * <code>TypedValue</code>. |
| * |
| * @return a map of names and values |
| * @throws CreationException |
| * if an exception occurred during object creation |
| */ |
| public Map<String, Object> getParametersAsMap() throws CreationException { |
| Map<String, Object> m = new ConcurrentHashMap<String, Object>(); |
| for (Iterator<TypedValue> iter = parameters.iterator(); iter.hasNext();) { |
| TypedValue tv = iter.next(); |
| String key = tv.name; |
| Object value = tv.createValue(); |
| m.put(key, value); |
| } |
| return m; |
| } |
| |
| /** |
| * The set of parameters |
| * |
| * @return a set of <code>TypedValue</code>'s |
| */ |
| public Set<TypedValue> getParameters() { |
| return parameters; |
| } |
| |
| /** |
| * Add a parameter to the set of parameters |
| * |
| * @param parameter |
| * the parameter to add |
| */ |
| public void addParameter(TypedValue parameter) { |
| parameters.add(parameter); |
| } |
| |
| /** |
| * Remove a parameter. |
| * |
| * @param parameter |
| * the parameter to remove |
| */ |
| public void removeParameter(TypedValue parameter) { |
| parameters.remove(parameter); |
| } |
| |
| /** |
| * Get the output properties for this. |
| * |
| * @return the output properties |
| */ |
| public Properties getOutputProperties() { |
| return outputProperties; |
| } |
| |
| /** |
| * Set the output properties for this. |
| * |
| * @param outputProperties |
| * the output properties to set |
| */ |
| public void setOutputProperties(Properties outputProperties) { |
| this.outputProperties = outputProperties; |
| } |
| |
| /** |
| * Set the value of a specific output property. If the property |
| * does not already exist, it will be created. |
| * |
| * @param name |
| * the output property |
| * @param value |
| * the value |
| */ |
| public void setOutputProperty(String name, String value) { |
| outputProperties.put(name, value); |
| } |
| |
| /** |
| * Remove an output property. |
| * |
| * @param name |
| * the output property to remove |
| */ |
| public void removeOutputProperty(String name) { |
| outputProperties.remove(name); |
| } |
| |
| /** |
| * Get the name of the <code>URIResolver</code> class to use. |
| * |
| * @return the resolver's class name |
| */ |
| public String getResolverClass() { |
| return resolverClass; |
| } |
| |
| /** |
| * Set the name of the <code>URIResolver</code> class to use. |
| * |
| * @param resolver |
| * the resolver's class name |
| */ |
| public void setResolverClass(String resolver) { |
| resolverClass = resolver; |
| } |
| |
| /** |
| * Get the URL of the stylesheet. |
| * |
| * @return the stylesheet URL |
| */ |
| public String getStylesheetURL() { |
| return stylesheetURL; |
| } |
| |
| /** |
| * Set the URL of the stylesheet. |
| * |
| * @param stylesheet |
| * the stylesheet URL |
| */ |
| public void setStylesheetURL(String stylesheet) { |
| stylesheetURL = stylesheet; |
| } |
| |
| /** |
| * Serialize this to a Document fragment. |
| * |
| * @param doc |
| * the document to attach to |
| * @return the root element of the fragment |
| */ |
| public Element asXML(Document doc) { |
| Element tdefEl = doc.createElement("Transform"); //$NON-NLS-1$ |
| tdefEl.setAttribute( |
| Messages.getString("TransformDefinition.1"), stylesheetURL); //$NON-NLS-1$ |
| if (resolverClass != null) |
| tdefEl.setAttribute("uriResolver", resolverClass); //$NON-NLS-1$ |
| Element opEl = doc.createElement("OutputProperties"); //$NON-NLS-1$ |
| tdefEl.appendChild(opEl); |
| for (Iterator<?> iter = outputProperties.entrySet().iterator(); iter |
| .hasNext();) { |
| Map.Entry<?, ?> entry = (Map.Entry<?, ?>) iter.next(); |
| Element propEl = doc.createElement("Property"); //$NON-NLS-1$ |
| propEl.setAttribute("name", (String) entry.getKey()); //$NON-NLS-1$ |
| propEl.setAttribute("value", (String) entry.getValue()); //$NON-NLS-1$ |
| opEl.appendChild(propEl); |
| } |
| Element paramsEl = doc.createElement("Parameters"); //$NON-NLS-1$ |
| tdefEl.appendChild(paramsEl); |
| for (Iterator<TypedValue> iter = parameters.iterator(); iter.hasNext();) { |
| Element propEl = doc.createElement("Parameter"); //$NON-NLS-1$ |
| TypedValue param = iter.next(); |
| propEl.setAttribute("name", param.name); //$NON-NLS-1$ |
| propEl.setAttribute("type", param.type); //$NON-NLS-1$ |
| propEl.setAttribute("value", param.value); //$NON-NLS-1$ |
| paramsEl.appendChild(propEl); |
| } |
| return tdefEl; |
| } |
| |
| /** |
| * Create a new instance of this from its serialized form. |
| * |
| * @param transformEl |
| * the element to create this from |
| * @return a new instance of this |
| */ |
| public static TransformDefinition fromXML(Element transformEl) { |
| TransformDefinition tdef = new TransformDefinition(); |
| String url = transformEl.getAttribute("url"); //$NON-NLS-1$ |
| tdef.setStylesheetURL(url); |
| String uriResolver = transformEl.getAttribute("uriResolver"); //$NON-NLS-1$ |
| tdef.setResolverClass(uriResolver); |
| |
| Element opEl = (Element) transformEl.getElementsByTagName( |
| "OutputProperties").item(0); //$NON-NLS-1$ |
| if (opEl != null) { |
| NodeList propEls = opEl.getElementsByTagName("Property"); //$NON-NLS-1$ |
| for (int i = 0; i < propEls.getLength(); i++) { |
| Element propEl = (Element) propEls.item(i); |
| String name = propEl.getAttribute("name"); //$NON-NLS-1$ |
| String value = propEl.getAttribute("value"); //$NON-NLS-1$ |
| tdef.setOutputProperty(name, value); |
| } |
| } |
| |
| Element paramsEl = (Element) transformEl.getElementsByTagName( |
| Messages.getString("TransformDefinition.18")).item(0); //$NON-NLS-1$ |
| if (paramsEl != null) { |
| NodeList paramEls = paramsEl.getElementsByTagName(Messages |
| .getString("TransformDefinition.19")); //$NON-NLS-1$ |
| for (int i = 0; i < paramEls.getLength(); i++) { |
| Element paramEl = (Element) paramEls.item(i); |
| String name = paramEl.getAttribute(Messages |
| .getString("TransformDefinition.20")); //$NON-NLS-1$ |
| String type = paramEl.getAttribute(Messages |
| .getString("TransformDefinition.21")); //$NON-NLS-1$ |
| String value = paramEl.getAttribute(Messages |
| .getString("TransformDefinition.22")); //$NON-NLS-1$ |
| tdef.addParameter(new TypedValue(name, type, value)); |
| } |
| } |
| |
| return tdef; |
| } |
| } |