com.intellij.ide.actions.CreateFileFromTemplateAction.java Source code

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Here is the source code for com.intellij.ide.actions.CreateFileFromTemplateAction.java

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/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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.ide.actions;

import com.intellij.ide.fileTemplates.FileTemplate;
import com.intellij.ide.fileTemplates.FileTemplateManager;
import com.intellij.ide.fileTemplates.FileTemplateUtil;
import com.intellij.ide.util.PropertiesComponent;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.util.IncorrectOperationException;
import org.apache.velocity.runtime.parser.ParseException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

/**
 * @author Dmitry Avdeev
 */
public abstract class CreateFileFromTemplateAction extends CreateFromTemplateAction<PsiFile> {

    public CreateFileFromTemplateAction(String text, String description, Icon icon) {
        super(text, description, icon);
    }

    protected PsiFile createFileFromTemplate(String name, FileTemplate template, PsiDirectory dir) {
        return createFileFromTemplate(name, template, dir, getDefaultTemplateProperty());
    }

    @SuppressWarnings("DialogTitleCapitalization")
    @Nullable
    public static PsiFile createFileFromTemplate(@Nullable String name, @NotNull FileTemplate template,
            @NotNull PsiDirectory dir, @Nullable String defaultTemplateProperty) {
        CreateFileAction.MkDirs mkdirs = new CreateFileAction.MkDirs(name, dir);
        name = mkdirs.newName;
        dir = mkdirs.directory;
        PsiElement element;
        Project project = dir.getProject();
        try {
            element = FileTemplateUtil.createFromTemplate(template, name,
                    FileTemplateManager.getInstance().getDefaultProperties(project), dir);
            final PsiFile psiFile = element.getContainingFile();

            final VirtualFile virtualFile = psiFile.getVirtualFile();
            if (virtualFile != null) {
                FileEditorManager.getInstance(project).openFile(virtualFile, true);
                if (defaultTemplateProperty != null) {
                    PropertiesComponent.getInstance(project).setValue(defaultTemplateProperty, template.getName());
                }
                return psiFile;
            }
        } catch (ParseException e) {
            Messages.showErrorDialog(project, "Error parsing Velocity template: " + e.getMessage(),
                    "Create File from Template");
            return null;
        } catch (IncorrectOperationException e) {
            throw e;
        } catch (Exception e) {
            LOG.error(e);
        }

        return null;
    }

    @Override
    protected PsiFile createFile(String name, String templateName, PsiDirectory dir) {
        final FileTemplate template = FileTemplateManager.getInstance().getInternalTemplate(templateName);
        return createFileFromTemplate(name, template, dir);
    }
}