descent.internal.ui.preferences.JavaPreferencesSettings.java Source code

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Here is the source code for descent.internal.ui.preferences.JavaPreferencesSettings.java

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/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package descent.internal.ui.preferences;

import java.util.StringTokenizer;

import org.eclipse.jface.preference.IPreferenceStore;

import descent.core.IJavaProject;

import descent.ui.PreferenceConstants;

import descent.internal.corext.codemanipulation.CodeGenerationSettings;
import descent.internal.corext.util.CodeFormatterUtil;

public class JavaPreferencesSettings {

    public static CodeGenerationSettings getCodeGenerationSettings(IJavaProject project) {
        CodeGenerationSettings res = new CodeGenerationSettings();
        res.createComments = Boolean
                .valueOf(PreferenceConstants.getPreference(PreferenceConstants.CODEGEN_ADD_COMMENTS, project))
                .booleanValue();
        res.useKeywordThis = Boolean
                .valueOf(PreferenceConstants.getPreference(PreferenceConstants.CODEGEN_KEYWORD_THIS, project))
                .booleanValue();
        res.overrideAnnotation = Boolean.valueOf(
                PreferenceConstants.getPreference(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, project))
                .booleanValue();
        res.importOrder = getImportOrderPreference(project);
        res.importThreshold = getImportNumberThreshold(project);
        res.staticImportThreshold = getStaticImportNumberThreshold(project);
        res.importIgnoreLowercase = Boolean
                .valueOf(PreferenceConstants.getPreference(PreferenceConstants.ORGIMPORTS_IGNORELOWERCASE, project))
                .booleanValue();
        res.tabWidth = CodeFormatterUtil.getTabWidth(project);
        res.indentWidth = CodeFormatterUtil.getIndentWidth(project);
        return res;
    }

    /**
     * @deprecated Use getCodeGenerationSettings(IJavaProject) instead
     */
    public static CodeGenerationSettings getCodeGenerationSettings() {
        return getCodeGenerationSettings(null);
    }

    public static int getImportNumberThreshold(IJavaProject project) {
        String thresholdStr = PreferenceConstants.getPreference(PreferenceConstants.ORGIMPORTS_ONDEMANDTHRESHOLD,
                project);
        try {
            int threshold = Integer.parseInt(thresholdStr);
            if (threshold < 0) {
                threshold = Integer.MAX_VALUE;
            }
            return threshold;
        } catch (NumberFormatException e) {
            return Integer.MAX_VALUE;
        }
    }

    public static int getStaticImportNumberThreshold(IJavaProject project) {
        String thresholdStr = PreferenceConstants.getPreference(PreferenceConstants.ORGIMPORTS_ONDEMANDTHRESHOLD,
                project);
        try {
            int threshold = Integer.parseInt(thresholdStr);
            if (threshold < 0) {
                threshold = Integer.MAX_VALUE;
            }
            return threshold;
        } catch (NumberFormatException e) {
            return Integer.MAX_VALUE;
        }
    }

    public static String[] getImportOrderPreference(IJavaProject project) {
        String str = PreferenceConstants.getPreference(PreferenceConstants.ORGIMPORTS_IMPORTORDER, project);
        if (str != null) {
            return unpackList(str, ";"); //$NON-NLS-1$
        }
        return new String[0];
    }

    /**
     * @deprecated Use getImportNumberThreshold(IJavaProject) instead
     */
    public static int getImportNumberThreshold(IPreferenceStore prefs) {
        int threshold = prefs.getInt(PreferenceConstants.ORGIMPORTS_ONDEMANDTHRESHOLD);
        if (threshold < 0) {
            threshold = Integer.MAX_VALUE;
        }
        return threshold;
    }

    /**
     * @deprecated Use getImportOrderPreference(IJavaProject) instead
     */
    public static String[] getImportOrderPreference(IPreferenceStore prefs) {
        String str = prefs.getString(PreferenceConstants.ORGIMPORTS_IMPORTORDER);
        if (str != null) {
            return unpackList(str, ";"); //$NON-NLS-1$
        }
        return new String[0];
    }

    private static String[] unpackList(String str, String separator) {
        StringTokenizer tok = new StringTokenizer(str, separator);
        int nTokens = tok.countTokens();
        String[] res = new String[nTokens];
        for (int i = 0; i < nTokens; i++) {
            res[i] = tok.nextToken().trim();
        }
        return res;
    }

}