com.wavemaker.tools.project.upgrade.six_dot_zero.SpringXmlUpgradeTask.java Source code

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Here is the source code for com.wavemaker.tools.project.upgrade.six_dot_zero.SpringXmlUpgradeTask.java

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/*
 *  Copyright (C) 2008-2012 VMware, Inc. All rights reserved.
 *
 *  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.wavemaker.tools.project.upgrade.six_dot_zero;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;

import com.wavemaker.runtime.server.ServerConstants;
import com.wavemaker.tools.io.Folder;
import com.wavemaker.tools.io.Including;
import com.wavemaker.tools.io.Resource;
import com.wavemaker.tools.io.Resources;
import com.wavemaker.tools.project.Project;
import com.wavemaker.tools.project.upgrade.UpgradeInfo;
import com.wavemaker.tools.project.upgrade.UpgradeTask;

/**
 * Changes the package of WMPropertyPlaceholderConfigurer.
 * 
 * @author Seung Lee
 */
public class SpringXmlUpgradeTask implements UpgradeTask {

    private final String fromStr = "com.wavemaker.common.WMPropertyPlaceholderConfigurer";

    private final String toStr = "com.wavemaker.runtime.data.spring.WMPropertyPlaceholderConfigurer";

    private boolean processed = false;

    private boolean error = false;

    @Override
    public void doUpgrade(Project project, UpgradeInfo upgradeInfo) {
        Folder svc = project.getRootFolder().getFolder("services");
        Resources<Folder> mdls = svc.list(Including.folders());
        for (Folder mdl : mdls) {
            Folder mdlsrc = mdl.getFolder("src");
            processSingleMdl(mdlsrc);
        }

        if (this.error) {
            upgradeInfo.addMessage("*** Terminated with error while upgrading Data Model Spring config file. "
                    + "Please check the console message.***");
        } else if (!this.processed) {
            upgradeInfo.addMessage("Upgrading Data Model Spring config file completed. No files processed.");
        } else {
            upgradeInfo.addMessage("Upgrading Data Model Spring config file completed successfully.");
        }
    }

    private void processSingleMdl(Folder mdl) {
        Resources<Resource> xmls = mdl.list();
        for (Resource xmlf : xmls) {
            if (xmlf instanceof File) {
                processSingleXml((File) xmlf);
            }
        }
    }

    private void processSingleXml(File xmlf) {
        String fileName = xmlf.getName();
        if (!fileName.contains("spring.xml")) {
            return;
        }
        try {
            String content = FileUtils.readFileToString(xmlf, ServerConstants.DEFAULT_ENCODING);
            content = content.replace(this.fromStr, this.toStr);
            FileUtils.writeStringToFile(xmlf, content, ServerConstants.DEFAULT_ENCODING);
            this.processed = true;
        } catch (IOException ioe) {
            ioe.printStackTrace();
            this.error = true;
        }
    }
}