blob: 9d232771adf9577ad5c1fc9993700d2aaf9cc770 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.netbeans.modules.web.wizards;
import java.awt.Component;
import java.io.IOException;
import java.util.Collections;
import java.util.NoSuchElementException;
import java.util.Set;
import java.text.MessageFormat;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JComponent;
import javax.swing.event.ChangeListener;
import org.netbeans.api.j2ee.core.Profile;
import org.netbeans.api.java.source.JavaSource;
import org.netbeans.modules.web.core.Util;
import org.openide.filesystems.FileObject;
import org.openide.WizardDescriptor;
import org.openide.cookies.SaveCookie;
import org.openide.loaders.*;
import org.openide.util.NbBundle;
import org.openide.NotifyDescriptor;
import org.openide.DialogDisplayer;
import org.netbeans.spi.project.ui.templates.support.Templates;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.Sources;
import org.netbeans.api.project.SourceGroup;
import org.netbeans.modules.j2ee.core.api.support.classpath.ContainerClassPathModifier;
import org.netbeans.modules.web.api.webmodule.WebModule;
import org.netbeans.modules.web.api.webmodule.WebProjectConstants;
import org.netbeans.spi.java.project.support.ui.templates.JavaTemplates;
import org.netbeans.modules.web.taglib.TLDDataObject;
import org.netbeans.modules.web.taglib.TaglibCatalog;
import org.netbeans.modules.web.taglib.model.Taglib;
import org.netbeans.modules.web.taglib.model.TagType;
import org.netbeans.modules.web.taglib.model.TldAttributeType;
/** A template wizard iterator (sequence of panels).
* Used to fill in the second and subsequent panels in the New wizard.
* Associate this to a template inside a layer using the
* Sequence of Panels extra property.
* Create one or more panels from template as needed too.
*
* @author mk115033
*/
public class TagHandlerIterator implements TemplateWizard.AsynchronousInstantiatingIterator {
private static final Logger LOG = Logger.getLogger(TagHandlerIterator.class.getName());
private WizardDescriptor.Panel packageChooserPanel,tagHandlerSelectionPanel,tagInfoPanel;
// You should define what panels you want to use here:
protected WizardDescriptor.Panel[] createPanels (Project project,TemplateWizard wiz) {
Sources sources = (Sources) project.getLookup().lookup(org.netbeans.api.project.Sources.class);
SourceGroup[] sourceGroups = Util.getJavaSourceGroups(project);
tagHandlerSelectionPanel = new TagHandlerSelection(wiz);
if (sourceGroups.length == 0)
packageChooserPanel = Templates.createSimpleTargetChooser(project, sourceGroups, tagHandlerSelectionPanel);
else
packageChooserPanel = JavaTemplates.createPackageChooser(project,sourceGroups,tagHandlerSelectionPanel);
sourceGroups = sources.getSourceGroups(WebProjectConstants.TYPE_DOC_ROOT);
if (sourceGroups==null || sourceGroups.length==0)
sourceGroups = Util.getJavaSourceGroups(project);
if (sourceGroups==null || sourceGroups.length==0)
sourceGroups = sources.getSourceGroups(Sources.TYPE_GENERIC);
tagInfoPanel = new TagInfoPanel(wiz, project, sourceGroups);
return new WizardDescriptor.Panel[] {
packageChooserPanel,
tagInfoPanel
};
}
public Set instantiate () throws IOException/*, IllegalStateException*/ {
// Here is the default plain behavior. Simply takes the selected
// template (you need to have included the standard second panel
// in createPanels(), or at least set the properties targetName and
// targetFolder correctly), instantiates it in the provided
// position, and returns the result.
// More advanced wizards can create multiple objects from template
// (return them all in the result of this method), populate file
// contents on the fly, etc.
org.openide.filesystems.FileObject dir = Templates.getTargetFolder( wiz );
DataFolder df = DataFolder.findFolder( dir );
FileObject template = Templates.getTemplate( wiz );
if (((TagHandlerSelection)tagHandlerSelectionPanel).isBodyTagSupport()) {
FileObject templateParent = template.getParent();
template = templateParent.getFileObject("BodyTagHandler","java"); //NOI18N
}
DataObject dTemplate = DataObject.find( template );
DataObject dobj = dTemplate.createFromTemplate( df, Templates.getTargetName( wiz ) );
// writing to TLD File
TagInfoPanel tldPanel = (TagInfoPanel)tagInfoPanel;
Object[][] attrs = tldPanel.getAttributes();
boolean isBodyTag = ((TagHandlerSelection)tagHandlerSelectionPanel).isBodyTagSupport();
// writing setters to tag handler
if (attrs.length>0 || isBodyTag) {
JavaSource clazz = JavaSource.forFileObject(dobj.getPrimaryFile());
boolean evaluateBody = !((TagInfoPanel)tagInfoPanel).isEmpty();
TagHandlerGenerator generator = new TagHandlerGenerator(clazz,attrs,isBodyTag, evaluateBody);
try {
generator.generate();
} catch (IOException ex){
LOG.log(Level.INFO, null, ex);
}
}
//#150274
Project project = Templates.getProject( wiz );
ContainerClassPathModifier modifier = project.getLookup().lookup(ContainerClassPathModifier.class);
if (modifier != null) {
modifier.extendClasspath(dobj.getPrimaryFile(), new String[] {
ContainerClassPathModifier.API_JSP
});
}
// writing to TLD file
if (tldPanel.writeToTLD()) {
FileObject tldFo = tldPanel.getTLDFile();
if (tldFo!=null) {
if (!tldFo.canWrite()) {
String mes = MessageFormat.format (
NbBundle.getMessage (TagHandlerIterator.class, "MSG_tldRO"),
new Object [] {tldFo.getNameExt()});
NotifyDescriptor desc = new NotifyDescriptor.Message(mes,NotifyDescriptor.Message.ERROR_MESSAGE);
DialogDisplayer.getDefault().notify(desc);
} else {
TLDDataObject tldDO = (TLDDataObject)DataObject.find(tldFo);
Taglib taglib=null;
try {
taglib = tldDO.getTaglib();
} catch (IOException ex) {
String mes = MessageFormat.format (
NbBundle.getMessage (TagHandlerIterator.class, "MSG_tldCorrupted"),
new Object [] {tldFo.getNameExt()});
NotifyDescriptor desc = new NotifyDescriptor.Message(mes,NotifyDescriptor.Message.ERROR_MESSAGE);
DialogDisplayer.getDefault().notify(desc);
}
if (taglib!=null) {
WebModule wm = WebModule.getWebModule(dir);
if (wm != null) {
Profile j2eeVersion = wm.getJ2eeProfile();
if (Profile.J2EE_13.equals(j2eeVersion) || Profile.J2EE_14.equals(j2eeVersion)) {
taglib.setDefaultNamespace(TaglibCatalog.J2EE_NS); //NOI18N
}
}
TagType tag = new TagType();
tag.setName(tldPanel.getTagName());
tag.setTagClass(tldPanel.getClassName());
if (tldPanel.isEmpty()) {
tag.setBodyContent("empty"); //NOI18N
} else if (tldPanel.isScriptless()) {
tag.setBodyContent(isBodyTag?"JSP":"scriptless"); //NOI18N
} else if (tldPanel.isTegdependent()) {
tag.setBodyContent("tagdependent"); //NOI18N
}
//Object[][] attrs = tldPanel.getAttributes();
for (int i=0;i<attrs.length;i++) {
TldAttributeType attr = new TldAttributeType();
attr.setName((String)attrs[i][0]);
attr.setType((String)attrs[i][1]);
boolean required = ((Boolean)attrs[i][2]);
if (required) attr.setRequired("true"); //NOI18N
boolean rtexpr = ((Boolean)attrs[i][3]);
//if (rtexpr) attr.setRtexprvalue("true"); //NOI18N
// #252857 there is likely a bug in 2.1 xsd where rtexprvalue is mandatory
// while the docs says opposite, we chose not to fix the xsd as it
// is part of the JSP 2.1 spec
attr.setRtexprvalue(Boolean.toString(rtexpr));
tag.addAttribute(attr);
}
taglib.addTag(tag);
SaveCookie save = (SaveCookie)tldDO.getCookie(SaveCookie.class);
if (save!=null) save.save();
try {
tldDO.write(taglib);
} catch (IOException ex) {
LOG.log(Level.WARNING, null, ex);
}
}
}
}
}
return Collections.singleton(dobj);
}
// --- The rest probably does not need to be touched. ---
private transient int index;
private transient WizardDescriptor.Panel[] panels;
private transient TemplateWizard wiz;
private static final long serialVersionUID = -7586964579556513549L;
// You can keep a reference to the TemplateWizard which can
// provide various kinds of useful information such as
// the currently selected target name.
// Also the panels will receive wiz as their "settings" object.
public void initialize (WizardDescriptor wiz) {
this.wiz = (TemplateWizard) wiz;
index = 0;
Project project = Templates.getProject( wiz );
panels = createPanels (project,this.wiz);
// Creating steps.
Object prop = wiz.getProperty (WizardDescriptor.PROP_CONTENT_DATA); // NOI18N
String[] beforeSteps = null;
if (prop != null && prop instanceof String[]) {
beforeSteps = (String[])prop;
}
String[] steps = Utilities.createSteps (beforeSteps, panels);
for (int i = 0; i < panels.length; i++) {
Component c = panels[i].getComponent ();
if (steps[i] == null) {
// Default step name to component name of panel.
// Mainly useful for getting the name of the target
// chooser to appear in the list of steps.
steps[i] = c.getName ();
}
if (c instanceof JComponent) { // assume Swing components
JComponent jc = (JComponent) c;
// Step #.
jc.putClientProperty(WizardDescriptor.PROP_CONTENT_SELECTED_INDEX, i);
// Step name (actually the whole list for reference).
jc.putClientProperty(WizardDescriptor.PROP_CONTENT_DATA, steps);
}
}
}
public void uninitialize (WizardDescriptor wiz) {
this.wiz = null;
panels = null;
}
// --- WizardDescriptor.Iterator METHODS: ---
// Note that this is very similar to WizardDescriptor.Iterator, but with a
// few more options for customization. If you e.g. want to make panels appear
// or disappear dynamically, go ahead.
public String name () {
return NbBundle.getMessage(TagHandlerIterator.class, "TITLE_x_of_y",
index + 1, panels.length);
}
public boolean hasNext () {
return index < panels.length - 1;
}
public boolean hasPrevious () {
return index > 0;
}
public void nextPanel () {
if (! hasNext ()) throw new NoSuchElementException ();
index++;
}
public void previousPanel () {
if (! hasPrevious ()) throw new NoSuchElementException ();
index--;
}
public WizardDescriptor.Panel<WizardDescriptor> current () {
return panels[index];
}
// If nothing unusual changes in the middle of the wizard, simply:
public final void addChangeListener (ChangeListener l) {}
public final void removeChangeListener (ChangeListener l) {}
// If something changes dynamically (besides moving between panels),
// e.g. the number of panels changes in response to user input, then
// uncomment the following and call when needed:
// fireChangeEvent ();
}