com.intellij.ide.util.projectWizard.ExistingModuleLoader.java Source code

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Here is the source code for com.intellij.ide.util.projectWizard.ExistingModuleLoader.java

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/*
 * Copyright 2000-2012 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.util.projectWizard;

import com.intellij.CommonBundle;
import com.intellij.application.options.PathMacrosCollector;
import com.intellij.application.options.PathMacrosImpl;
import com.intellij.conversion.ConversionResult;
import com.intellij.conversion.ConversionService;
import com.intellij.ide.IdeBundle;
import com.intellij.openapi.application.PathMacros;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.ModifiableModuleModel;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleWithNameAlreadyExists;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.impl.ProjectMacrosUtil;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.InvalidDataException;
import com.intellij.openapi.util.JDOMUtil;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jetbrains.annotations.NotNull;

import java.io.File;
import java.io.IOException;
import java.util.Set;

/**
 * @author Eugene Zhuravlev
 *         Date: Sep 7, 2004
 */
@Deprecated
public class ExistingModuleLoader extends ModuleBuilder {
    private static final Logger LOG = Logger
            .getInstance("#com.intellij.ide.util.projectWizard.ExistingModuleLoader");

    @NotNull
    public Module createModule(@NotNull ModifiableModuleModel moduleModel) throws InvalidDataException, IOException,
            ModuleWithNameAlreadyExists, JDOMException, ConfigurationException {
        LOG.assertTrue(getName() != null);

        final String moduleFilePath = getModuleDirPath();

        LOG.assertTrue(moduleFilePath != null);
        LOG.assertTrue(new File(moduleFilePath).exists());

        return moduleModel.loadModule(moduleFilePath);
    }

    public void setupRootModel(ModifiableRootModel modifiableRootModel) throws ConfigurationException {
        // empty
    }

    public boolean validate(final Project current, final Project dest) {
        if (getName() == null)
            return false;
        String moduleFilePath = getModuleDirPath();
        if (moduleFilePath == null)
            return false;
        final File file = new File(moduleFilePath);
        if (file.exists()) {
            try {
                final ConversionResult result = ConversionService.getInstance().convertModule(dest, file);
                if (result.openingIsCanceled()) {
                    return false;
                }
                final Document document = JDOMUtil.loadDocument(file);
                final Element root = document.getRootElement();
                final Set<String> usedMacros = PathMacrosCollector.getMacroNames(root);
                final Set<String> definedMacros = PathMacros.getInstance().getAllMacroNames();
                usedMacros.remove("$" + PathMacrosImpl.MODULE_DIR_MACRO_NAME + "$");
                usedMacros.removeAll(definedMacros);

                if (usedMacros.size() > 0) {
                    final boolean ok = ProjectMacrosUtil.showMacrosConfigurationDialog(current, usedMacros);
                    if (!ok) {
                        return false;
                    }
                }
            } catch (JDOMException e) {
                Messages.showMessageDialog(e.getMessage(), IdeBundle.message("title.error.reading.file"),
                        Messages.getErrorIcon());
                return false;
            } catch (IOException e) {
                Messages.showMessageDialog(e.getMessage(), IdeBundle.message("title.error.reading.file"),
                        Messages.getErrorIcon());
                return false;
            }
        } else {
            Messages.showErrorDialog(current, IdeBundle.message("title.module.file.does.not.exist", moduleFilePath),
                    CommonBundle.message("title.error"));
            return false;
        }
        return true;
    }
}