| /* |
| * Copyright (c) 2008, 2009 Borland Software Corporation |
| * |
| * 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: |
| * Artem Tikhomirov (Borland) - initial API and implementation |
| */ |
| package org.eclipse.gmf.internal.xpand.ant; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| /** |
| * <p> |
| * ... xmlns:xpt=<em>"eclipse.org/gmf/2008/xpand"</em>... |
| * <p> |
| * <xpt:template name="a::b::Main"/> |
| * |
| * @author artem |
| */ |
| public class InvokeTemplateTask extends AbstractTemplateTask { |
| |
| private String myTemplateName; |
| |
| private String myOutFile; |
| |
| private XpandFacade myFacade; |
| |
| public void setName(String name) { |
| myTemplateName = name; |
| } |
| |
| public void setOutFile(String uri) { |
| myOutFile = uri; |
| } |
| |
| @Override |
| public void execute() throws BuildException { |
| IProgressMonitor pm = new ProgressSupport(this); |
| pm.beginTask(getTaskName(), 3); |
| validate(); |
| pm.worked(1); |
| // |
| doExecute(); |
| // |
| pm.done(); |
| } |
| |
| protected void doExecute() throws BuildException { |
| XpandFacade xf = createFacade(); |
| String result = xf.xpand(myTemplateName, getInput().getTarget(), getTemplateArguments()); |
| if (myOutFile == null) { |
| System.err.println(result); |
| } else { |
| try { |
| File f = getProject().resolveFile(myOutFile); |
| f.getParentFile().mkdirs(); |
| FileOutputStream os = new FileOutputStream(f); |
| os.write(result.getBytes()); |
| os.close(); |
| } catch (IOException ex) { |
| throw new BuildException("Can't write to " + myOutFile, ex, getLocation()); |
| } |
| } |
| } |
| |
| protected void validate() throws BuildException { |
| if (myTemplateName == null) { |
| throw new BuildException("Template name is missing", getLocation()); |
| } |
| if (getInput().getTarget() == null) { |
| throw new BuildException("Target object is missing", getLocation()); |
| } |
| if (myFacade == null && (getTemplateRoots() == null || getTemplateRoots().length == 0)) { |
| throw new BuildException("No template root specified", getLocation()); |
| } |
| } |
| |
| protected Object[] getTemplateArguments() { |
| return null; |
| } |
| |
| protected void setTemplateTarget(InputSupport input) { |
| getInput().chain(input); |
| } |
| |
| protected void setFacade(XpandFacade xf) { |
| myFacade = xf; |
| } |
| |
| protected XpandFacade createFacade() throws BuildException { |
| if (myFacade != null) { |
| return new XpandFacade(myFacade); |
| } else { |
| return super.createFacade(); |
| } |
| } |
| |
| } |