| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.myfaces.tobago.context; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class ThemeImpl implements Theme, Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ThemeImpl.class); |
| |
| private String name; |
| private String displayName; |
| private ThemeImpl fallback; |
| private String fallbackName; |
| private List<Theme> fallbackList; |
| private ThemeResources productionResources; |
| private ThemeResources resources; |
| private String[] productionScripts; |
| private String[] productionStyles; |
| private String[] scripts; |
| private String[] styles; |
| private boolean versioned; |
| private String version; |
| |
| private boolean unmodifiable = false; |
| |
| public ThemeImpl() { |
| resources = new ThemeResources(false); |
| productionResources = new ThemeResources(true); |
| } |
| |
| private void checkLocked() throws IllegalStateException { |
| if (unmodifiable) { |
| throw new IllegalStateException("The configuration must not be changed after initialization!"); |
| } |
| } |
| |
| /** |
| * Lock the configuration, so it cannot be modified any more. |
| */ |
| public void lock() { |
| unmodifiable = true; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| public void setName(final String name) { |
| checkLocked(); |
| this.name = name; |
| } |
| |
| @Override |
| public String getDisplayName() { |
| return displayName; |
| } |
| |
| public void setDisplayName(final String displayName) { |
| checkLocked(); |
| this.displayName = displayName; |
| } |
| |
| public ThemeImpl getFallback() { |
| return fallback; |
| } |
| |
| public void setFallback(final ThemeImpl fallback) { |
| checkLocked(); |
| this.fallback = fallback; |
| } |
| |
| public String getFallbackName() { |
| return fallbackName; |
| } |
| |
| public void setFallbackName(final String fallbackName) { |
| checkLocked(); |
| this.fallbackName = fallbackName; |
| } |
| |
| @Override |
| public List<Theme> getFallbackList() { |
| return fallbackList; |
| } |
| |
| public void resolveFallbacks() { |
| checkLocked(); |
| fallbackList = new ArrayList<>(); |
| ThemeImpl actual = this; |
| while (actual != null) { |
| fallbackList.add(actual); |
| actual = actual.getFallback(); |
| } |
| fallbackList = Collections.unmodifiableList(fallbackList); |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("fallbackList: {"); |
| for (final Theme theme : fallbackList) { |
| LOG.debug(" theme: {}", theme.getName()); |
| } |
| LOG.debug("}"); |
| } |
| } |
| |
| public void resolveResources() { |
| checkLocked(); |
| final ThemeImpl fallbackTheme = getFallback(); |
| if (fallbackTheme != null) { |
| fallbackTheme.resolveResources(); |
| addResources(fallbackTheme.getProductionResources()); |
| addResources(fallbackTheme.getResources()); |
| } |
| } |
| |
| public ThemeResources getResources() { |
| return resources; |
| } |
| |
| public ThemeResources getProductionResources() { |
| return productionResources; |
| } |
| |
| private void addResources(final ThemeResources themeResources) { |
| checkLocked(); |
| |
| if (themeResources.isProduction()) { |
| productionResources.merge(themeResources); |
| } else { |
| resources.merge(themeResources); |
| } |
| } |
| |
| public void init() { |
| checkLocked(); |
| productionScripts = new String[productionResources.getScriptList().size()]; |
| for (int i = 0; i < productionResources.getScriptList().size(); i++) { |
| productionScripts[i] = productionResources.getScriptList().get(i).getName(); |
| } |
| productionStyles = new String[productionResources.getStyleList().size()]; |
| for (int i = 0; i < productionResources.getStyleList().size(); i++) { |
| productionStyles[i] = productionResources.getStyleList().get(i).getName(); |
| } |
| |
| scripts = new String[resources.getScriptList().size()]; |
| for (int i = 0; i < resources.getScriptList().size(); i++) { |
| scripts[i] = resources.getScriptList().get(i).getName(); |
| } |
| styles = new String[resources.getStyleList().size()]; |
| for (int i = 0; i < resources.getStyleList().size(); i++) { |
| styles[i] = resources.getStyleList().get(i).getName(); |
| } |
| |
| } |
| |
| @Override |
| public String[] getScriptResources(final boolean production) { |
| if (production) { |
| return productionScripts; |
| } else { |
| return scripts; |
| } |
| } |
| |
| @Override |
| public String[] getStyleResources(final boolean production) { |
| if (production) { |
| return productionStyles; |
| } else { |
| return styles; |
| } |
| } |
| |
| public boolean isVersioned() { |
| checkLocked(); |
| return versioned; |
| } |
| |
| public void setVersioned(final boolean versioned) { |
| checkLocked(); |
| this.versioned = versioned; |
| } |
| |
| @Override |
| public String getVersion() { |
| return version; |
| } |
| |
| public void setVersion(final String version) { |
| checkLocked(); |
| this.version = version; |
| } |
| |
| public String toString() { |
| final StringBuilder builder = new StringBuilder(); |
| builder.append("Theme: name='"); |
| builder.append(name); |
| builder.append("' fallback="); |
| if (fallback != null) { |
| builder.append("'"); |
| builder.append(fallback.getName()); |
| builder.append("'"); |
| } else { |
| builder.append("null"); |
| } |
| builder.append(", \nproductionScripts=["); |
| for (final String s : productionScripts != null ? productionScripts : new String[0]) { |
| builder.append("\n"); |
| builder.append(s); |
| } |
| builder.append("], \nscripts=["); |
| for (final String s : scripts != null ? scripts : new String[0]) { |
| builder.append("\n"); |
| builder.append(s); |
| } |
| builder.append("], \nproductionStyles=["); |
| for (final String s : productionStyles != null ? productionStyles : new String[0]) { |
| builder.append("\n"); |
| builder.append(s); |
| } |
| builder.append("], \nstyles=["); |
| for (final String s : styles != null ? styles : new String[0]) { |
| builder.append("\n"); |
| builder.append(s); |
| } |
| return builder.toString(); |
| } |
| } |