StyleKitFactory.java

/*
 * � Copyright IBM Corp. 2014, 2015
 * 
 * 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.ibm.xsp.theme.bootstrap.themes;

import java.io.InputStream;

public class StyleKitFactory implements com.ibm.xsp.stylekit.StyleKitFactory, com.ibm.xsp.stylekit.StyleKitListFactory {

    public StyleKitFactory() {
    }

    @Override
    public InputStream getThemeAsStream(String themeId, int scope) {
        if (scope == StyleKitFactory.STYLEKIT_GLOBAL) {
            String folderPath = "com/ibm/xsp/theme/bootstrap/themes"; //$NON-NLS-1$
            if (themeId.equalsIgnoreCase("Bootstrap3")) { //$NON-NLS-1$
                return getThemeFromBundle(folderPath + "/Bootstrap3.theme"); //$NON-NLS-1$
            }else if(themeId.equalsIgnoreCase("Bootstrap3_flat")) { //$NON-NLS-1$
                return getThemeFromBundle(folderPath + "/Bootstrap3_flat.theme"); //$NON-NLS-1$
            }else if(themeId.equalsIgnoreCase("Bootstrap3_blank")) { //$NON-NLS-1$
                return getThemeFromBundle(folderPath + "/Bootstrap3_blank.theme"); //$NON-NLS-1$
            }
            // Any time an old theme name was used, provide the renamed theme.
            // There will only ever be one v3 version of Bootstrap in the ExtLib.
            // Therefore the minor version numbers are not in the theme name.
            // The theme names only use the major version number, which will apply
            // for all future Bootstrap versions.
            // And whenever a Bootstrap version is updated, e.g. from 3.3.6 to 3.3.7
            // or 4.0.0 to 4.0.1, the respective theme names remain the same using only
            // the major version number.
            else if(themeId.equalsIgnoreCase("Bootstrap3.2.0")) { //$NON-NLS-1$
                return getThemeFromBundle(folderPath + "/Bootstrap3.theme"); //$NON-NLS-1$
            }else if(themeId.equalsIgnoreCase("Bootstrap3.2.0_flat")) { //$NON-NLS-1$
                return getThemeFromBundle(folderPath + "/Bootstrap3_flat.theme"); //$NON-NLS-1$
            }
        }
        return null;
    }

    @Override
    public InputStream getThemeFragmentAsStream(String themeId, int scope) {
        //Removing the "_extlib" theme fragment as it appears to be redundant
        //and could cause issues in the future
        
        // No fragments are contributed
        return null;
    }

    private InputStream getThemeFromBundle(final String fileName) {
        ClassLoader cl = getClass().getClassLoader();
        return cl.getResourceAsStream(fileName);
    }
    
    @Override
    public String[] getThemeIds(){
        return new String[]{
            "Bootstrap3", // $NON-NLS-1$
            "Bootstrap3_flat" // $NON-NLS-1$
        };
    }
}