Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.content.targeting.portlet.util; import com.liferay.content.targeting.util.ContentTargetingUtil; import com.liferay.content.targeting.util.WebKeys; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portlet.asset.AssetRendererFactoryRegistryUtil; import com.liferay.portlet.asset.model.AssetEntry; import com.liferay.portlet.asset.model.AssetRenderer; import com.liferay.portlet.asset.model.AssetRendererFactory; import com.liferay.portlet.asset.service.AssetEntryLocalServiceUtil; import java.util.ArrayList; import java.util.Locale; import java.util.Map; import javax.portlet.PortletConfig; import javax.portlet.PortletRequest; import javax.servlet.http.HttpServletRequest; /** * @author Julio Camarero */ public abstract class AssetQueryRule implements QueryRule { public AssetQueryRule(long assetEntryId, int index, Locale locale) throws PortalException, SystemException { _assetEntryId = assetEntryId; _index = index; initAssetEntry(locale); } @Override public int compareTo(QueryRule queryRule) { return _index - queryRule.getIndex(); } @Override public boolean evaluate(long[] ids) { return true; } @Override public String getAssetClassName() { return _assetClassName; } @Override public long getAssetClassPK() { return _assetClassPK; } @Override public AssetEntry getAssetEntry() { return _assetEntry; } @Override public long getAssetEntryId() { return _assetEntryId; } @Override public String getAssetImage(PortletRequest portletRequest) throws Exception { if (Validator.isNull(_assetClassName) || (_assetClassPK <= 0)) { return StringPool.BLANK; } return _assetRenderer.getThumbnailPath(portletRequest); } public Map<String, Object> getAssetSelectorIconData(HttpServletRequest request, AssetRendererFactory assetRendererFactory, String index) throws Exception { return ContentTargetingUtil.getAssetSelectorIconData(request, assetRendererFactory, index); } @Override public String getAssetTitle() { return _assetTitle; } @Override public String getAssetType() { return _assetType; } @Override public String getCssClass(int position) { if (position == 0) { return "first active"; } else if (_index == -1) { return "last"; } return StringPool.BLANK; } @Override public long getGroupId(long scopeGroupId) { return scopeGroupId; } @Override public int getIndex() { return _index; } @Override public String getTemplate() { return _template; } @Override public boolean hasAssetEntry() { if ((_assetEntry != null) && _assetEntry.isVisible()) { return true; } return false; } @Override public boolean isDefaultRule() { if (_index == -1) { return true; } return false; } @Override public boolean isValid() { return hasAssetEntry(); } @Override public void setAssetAttributes(PortletRequest portletRequest) { ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY); portletRequest.setAttribute("view.jsp-results", new ArrayList()); portletRequest.setAttribute("view.jsp-assetEntryIndex", new Integer(0)); portletRequest.setAttribute("view.jsp-assetEntry", _assetEntry); portletRequest.setAttribute("view.jsp-assetRendererFactory", _assetRendererFactory); portletRequest.setAttribute("view.jsp-assetRenderer", _assetRenderer); portletRequest.setAttribute("view.jsp-title", _assetEntry.getTitle(themeDisplay.getLocale())); portletRequest.setAttribute("view.jsp-show", new Boolean(false)); portletRequest.setAttribute("view.jsp-print", new Boolean(false)); } @Override public void setAssetClassName(String assetClassName) { _assetClassName = assetClassName; } @Override public void setAssetClassPK(long assetClassPK) { _assetClassPK = assetClassPK; } @Override public void setAssetEntryId(long assetEntryId) { _assetEntryId = assetEntryId; } @Override public void setAssetTitle(String assetTitle) { _assetTitle = assetTitle; } @Override public void setAssetType(String assetType) { _assetType = assetType; } @Override public void setIndex(int index) { _index = index; } @Override public void setTemplate(String template) { _template = template; } protected String htmlOperator(Boolean andOperator, boolean contains, PortletConfig portletConfig, Locale locale) { StringBundler sb = new StringBundler(5); String cssClass = "query-operator"; if ((andOperator == null) && !contains) { sb.append(LanguageUtil.get(portletConfig, locale, "not")); sb.append(StringPool.SPACE); cssClass += " first"; } else { sb.append(StringPool.SPACE); sb.append(andOperator ? LanguageUtil.get(portletConfig, locale, "and") : LanguageUtil.get(portletConfig, locale, "or")); sb.append(StringPool.SPACE); if (!contains) { sb.append(LanguageUtil.get(portletConfig, locale, "not")); sb.append(StringPool.SPACE); } } StringBundler html = new StringBundler(5); html.append("<span class=\""); html.append(cssClass); html.append("\">"); html.append(StringUtil.toLowerCase(sb.toString())); html.append("</span>"); return html.toString(); } protected void initAssetEntry(Locale locale) throws PortalException, SystemException { _assetEntry = AssetEntryLocalServiceUtil.fetchAssetEntry(_assetEntryId); if (_assetEntry == null) { return; } _assetClassName = _assetEntry.getClassName(); _assetClassPK = _assetEntry.getClassPK(); _assetRendererFactory = AssetRendererFactoryRegistryUtil .getAssetRendererFactoryByClassName(_assetEntry.getClassName()); _assetRenderer = _assetRendererFactory.getAssetRenderer(_assetClassPK); _assetTitle = _assetEntry.getTitle(locale); _assetType = _assetRendererFactory.getTypeName(locale, true); } private String _assetClassName = StringPool.BLANK; private long _assetClassPK; private AssetEntry _assetEntry; private long _assetEntryId; private AssetRenderer _assetRenderer; private AssetRendererFactory _assetRendererFactory; private String _assetTitle = StringPool.BLANK; private String _assetType = StringPool.BLANK; private int _index; private String _template = null; }