/*
* Copyright 2011 The authors
* Licensed 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 com.intellij.struts2.annotators;
import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
import com.intellij.codeInsight.intention.IntentionAction;
import com.intellij.codeInsight.intention.impl.BaseIntentionAction;
import com.intellij.ide.DataManager;
import com.intellij.lang.annotation.Annotation;
import com.intellij.lang.annotation.AnnotationHolder;
import com.intellij.lang.annotation.Annotator;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtil;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ex.ProjectRootManagerEx;
import com.intellij.openapi.roots.ui.configuration.ModulesConfigurator;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.PopupStep;
import com.intellij.openapi.ui.popup.util.BaseListPopupStep;
import com.intellij.openapi.util.EmptyRunnable;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.jsp.JspFile;
import com.intellij.psi.xml.XmlFile;
import com.intellij.struts2.StrutsBundle;
import com.intellij.struts2.StrutsIcons;
import com.intellij.struts2.dom.struts.model.StrutsManager;
import com.intellij.struts2.facet.StrutsFacet;
import com.intellij.struts2.facet.ui.StrutsFileSet;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.util.ArrayList;
import java.util.Set;
/**
* Checks if <code>struts.xml</code> is registered in any of the file sets in the current module.
*
* @author Yann Cébron
*/
public class StrutsFileSetCheckingAnnotator implements Annotator {
public void annotate(@NotNull final PsiElement psiElement, @NotNull final AnnotationHolder holder) {
if (psiElement instanceof JspFile) {
return;
}
if (!(psiElement instanceof XmlFile)) {
return;
}
// do not run when facet not enabled
if (StrutsFacet.getInstance(psiElement) == null) {
return;
}
final XmlFile xmlFile = (XmlFile) psiElement;
final Project project = psiElement.getProject();
final StrutsManager strutsManager = StrutsManager.getInstance(project);
if (!strutsManager.isStruts2ConfigFile(xmlFile)) {
return;
}
final Module module = ModuleUtil.findModuleForPsiElement(xmlFile);
if (module == null) {
return;
}
final VirtualFile currentVirtualFile = xmlFile.getVirtualFile();
assert currentVirtualFile != null;
final Set<StrutsFileSet> allConfigFileSets = strutsManager.getAllConfigFileSets(module);
for (final StrutsFileSet configFileSet : allConfigFileSets) {
if (configFileSet.hasFile(currentVirtualFile)) {
return;
}
}
final boolean fileSetAvailable = allConfigFileSets.size() != 0;
final Annotation annotation = holder.createWarningAnnotation(
xmlFile,
fileSetAvailable ? StrutsBundle.message("annotators.fileset.file.not.registered") :
StrutsBundle.message("annotators.fileset.no.file.sets"));
annotation.setFileLevelAnnotation(true);
if (fileSetAvailable) {
final AddToFileSetFix addToFileSetFix = new AddToFileSetFix(xmlFile.getName());
annotation.registerFix(addToFileSetFix);
} else {
annotation.registerFix(new IntentionAction() {
@NotNull
public String getText() {
return StrutsBundle.message("annotators.fileset.edit.facet.settings");
}
@NotNull
public String getFamilyName() {
return StrutsBundle.message("intentions.familyname");
}
public boolean isAvailable(@NotNull final Project project, final Editor editor, final PsiFile psiFile) {
return true;
}
public void invoke(@NotNull final Project project,
final Editor editor,
final PsiFile psiFile) throws IncorrectOperationException {
final StrutsFacet strutsFacet = StrutsFacet.getInstance(module);
assert strutsFacet != null;
ModulesConfigurator.showFacetSettingsDialog(strutsFacet, null);
}
public boolean startInWriteAction() {
return false;
}
});
}
}
/**
* Adds the current struts.xml file to an existing file set.
*/
private static class AddToFileSetFix extends BaseIntentionAction {
private AddToFileSetFix(final String filename) {
setText(StrutsBundle.message("annotators.fileset.fix.add.to.fileset", filename));
}
@NotNull
public String getFamilyName() {
return StrutsBundle.message("intentions.familyname");
}
public boolean isAvailable(@NotNull final Project project, final Editor editor, final PsiFile file) {
return true;
}
public void invoke(@NotNull final Project project,
final Editor editor,
final PsiFile file) throws IncorrectOperationException {
final StrutsFacet strutsFacet = StrutsFacet.getInstance(file);
assert strutsFacet != null;
final Set<StrutsFileSet> strutsFileSets = strutsFacet.getConfiguration().getFileSets();
final BaseListPopupStep<StrutsFileSet> step =
new BaseListPopupStep<StrutsFileSet>(StrutsBundle.message("annotators.fileset.fix.choose.fileset"),
new ArrayList<StrutsFileSet>(strutsFileSets)) {
public Icon getIconFor(final StrutsFileSet aValue) {
return StrutsIcons.STRUTS_CONFIG_FILE;
}
public PopupStep onChosen(final StrutsFileSet selectedValue, final boolean finalChoice) {
selectedValue.addFile(file.getVirtualFile());
ApplicationManager.getApplication().runWriteAction(new Runnable() {
public void run() {
ProjectRootManagerEx.getInstanceEx(project).makeRootsChange(EmptyRunnable.getInstance(), false, true);
}
});
// re-highlight (remove annotation)
DaemonCodeAnalyzer.getInstance(project).restart();
return super.onChosen(selectedValue, finalChoice);
}
};
JBPopupFactory.getInstance().createListPopup(step).showInBestPositionFor(DataManager.getInstance().getDataContext(editor.getComponent()));
}
}
}