org.seasar.dbflute.emecha.eclipse.plugin.dfassist.wizard.NewConcreteClassWizard.java Source code

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Here is the source code for org.seasar.dbflute.emecha.eclipse.plugin.dfassist.wizard.NewConcreteClassWizard.java

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/*
 * Copyright 2014 the Seasar Foundation and the Others.
 *
 * 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 org.seasar.dbflute.emecha.eclipse.plugin.dfassist.wizard;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
import org.seasar.dbflute.emecha.eclipse.plugin.dfassist.DfAssistPlugin;

/**
 * Wizard to create a new concrete class.
 * @author schatten
 */
public class NewConcreteClassWizard extends Wizard implements INewWizard {

    private IFile resource;
    private NewConcreteClassWizardPage wizardPage;

    /**
     *
     */
    public NewConcreteClassWizard() {
        super();
        setNeedsProgressMonitor(true);
    }

    /**
     * @see org.eclipse.jface.wizard.Wizard#performFinish()
     */
    @Override
    public boolean performFinish() {
        IRunnableWithProgress runnable = new IRunnableWithProgress() {

            public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                try {
                    wizardPage.createType(monitor);
                } catch (CoreException e) {
                    DfAssistPlugin.log(e);
                } finally {
                    monitor.done();
                }
            }
        };
        if (finishPage(runnable)) {
            try {
                JavaUI.openInEditor(this.wizardPage.getCreatedType());
            } catch (Exception e) {
                DfAssistPlugin.log(e);
                return false;
            }
        }
        return true;
    }

    /**
     * finishPage
     * @param runnable
     */
    private boolean finishPage(IRunnableWithProgress runnable) {
        try {
            IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
            PlatformUI.getWorkbench().getProgressService().runInUI(getContainer(), op,
                    ResourcesPlugin.getWorkspace().getRoot());
        } catch (InterruptedException e) {
            DfAssistPlugin.log(e);
            return false;
        } catch (InvocationTargetException e) {
            DfAssistPlugin.log(e);
            return false;
        }
        return true;
    }

    /**
     * @see org.eclipse.ui.IWorkbenchWizard#init(org.eclipse.ui.IWorkbench, org.eclipse.jface.viewers.IStructuredSelection)
     */
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        Object o = selection.getFirstElement();
        if (o instanceof IFile) {
            IFile f = (IFile) o;
            init(f);
        }
        this.wizardPage = new NewConcreteClassWizardPage();
        addPage(this.wizardPage);
        this.wizardPage.init(selection);
        this.wizardPage.setResource(resource);
    }

    protected void init(IFile file) {
        IProject p = file.getProject();
        IJavaProject javap = JavaCore.create(p);
        if (javap.exists() && javap.isOpen()) {
            this.resource = file;
        }

    }

}