org.eclipse.e4.xwt.tools.ui.designer.wizards.contents.SourceContents.java Source code

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Here is the source code for org.eclipse.e4.xwt.tools.ui.designer.wizards.contents.SourceContents.java

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/*******************************************************************************
 * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Soyatec - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.xwt.tools.ui.designer.wizards.contents;

import org.eclipse.e4.xwt.tools.ui.designer.wizards.models.TextValueEntry;
import org.eclipse.e4.xwt.tools.ui.designer.wizards.models.TextValueModel;
import org.eclipse.jdt.core.IPackageFragmentRoot;

/**
 * @author xrchen (xiaoru.chen@soyatec.com)
 */
public class SourceContents {
    private StringBuffer contents = new StringBuffer();
    private TextValueModel checkedItems;
    private String path;
    private String name;
    private String porpertyFileName;
    private String propertyFilePath;
    private StringBuffer historyContent;
    private String header = "/*******************************************************************************"
            + "\r" + "* Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) and others." + "\r"
            + "* All rights reserved. This program and the accompanying materials" + "\r"
            + "* are made available under the terms of the Eclipse Public License v1.0" + "\r"
            + "* which accompanies this distribution, and is available at" + "\r"
            + "* http://www.eclipse.org/legal/epl-v10.html" + "\r" + "* " + "\r" + "* Contributors:" + "\r"
            + "*     Soyatec - initial API and implementation" + "\r"
            + "*******************************************************************************/";
    private String sourceKey;

    public SourceContents(TextValueModel checkedItems, String path, String propertyFilePath, String name,
            String porpertyFileName, StringBuffer historyContent, IPackageFragmentRoot root) {
        this.checkedItems = checkedItems;
        this.path = path;
        this.propertyFilePath = propertyFilePath;
        this.porpertyFileName = porpertyFileName;
        this.historyContent = historyContent;
        sourceKey = root.getResource().toString();
        if (name != null) {
            this.name = name.substring(0, name.length() - 5);
        }
    }

    public String getSourceContents() {
        if (historyContent == null) {
            String packagePath = getPackagePath(path);
            String porpertypackagePath = getPackagePath(propertyFilePath);
            contents.append(header);
            appendStr("");
            if (!("").equals(packagePath)) {
                appendStr("package " + packagePath + ";");
            }
            appendStr("");
            appendStr("import org.eclipse.osgi.util.NLS;");
            appendStr("");
            appendStr("public class " + name + " extends NLS {");
            if (!("").equals(packagePath)) {
                appendStr("\t" + "private static final String BUNDLE_NAME = \"" + porpertypackagePath + "."
                        + porpertyFileName + "\";");
            } else {
                appendStr("\t" + "private static final String BUNDLE_NAME = \"" + porpertyFileName + "\";");
            }
            appendStr("");
        } else {
            contents.append(historyContent);
        }
        appendkeys();
        appendStr("\t" + "static {");
        appendStr("\t" + "\t" + "NLS.initializeMessages(BUNDLE_NAME, " + name + ".class);");
        appendStr("\t" + "}");
        appendStr("}");

        return contents.toString();
    }

    private String getPackagePath(String filePath) {
        String soureKey = sourceKey.substring(sourceKey.lastIndexOf("/") + 1);
        int index = filePath.indexOf("/" + soureKey + "/");
        String packagePath = "";
        if (index != -1) {
            packagePath = (filePath.substring(index + soureKey.length() + 2)).replace("/", ".");
        }
        return packagePath;
    }

    /**
     * append string with ";" and "\r".
     * 
     * @param str
     */
    private void appendStr(String str) {
        contents.append(str + "\r");
    }

    /**
     * append key's definition
     */
    private void appendkeys() {
        int itemsLen = checkedItems.elements().length;
        for (int i = 0; i < itemsLen; i++) {
            if (checkedItems.elements()[i] instanceof TextValueEntry) {
                String key = ((TextValueEntry) checkedItems.elements()[i]).getKey();
                appendStr("\t" + "public static String " + key + ";");
                appendStr("");
            }
        }
    }
}