svn commit: r485876 - in /incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content: ./ WorkEffortContentWrapper.java

[jaz-3]

Author: jaz
Date: Mon Dec 11 13:23:05 2006
New Revision: 485876

URL: http://svn.apache.org/viewvc?view=rev&rev=485876
Log:
added new workeffort content wrapper (and content package)

Added:
    incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/
    incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/WorkEffortContentWrapper.java   (with props)

Added: incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/WorkEffortContentWrapper.java
URL: http://svn.apache.org/viewvc/incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/WorkEffortContentWrapper.java?view=auto&rev=485876
==============================================================================
--- incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/WorkEffortContentWrapper.java (added)
+++ incubator/ofbiz/trunk/applications/workeffort/src/org/ofbiz/workeffort/content/WorkEffortContentWrapper.java Mon Dec 11 13:23:05 2006
@@ -0,0 +1,168 @@
+/*
+ *
+ * Copyright 2001-2006 The Apache Software Foundation
+ *
+ * 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 org.ofbiz.workeffort.content;
+
+import java.util.Locale;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.io.Writer;
+import java.io.IOException;
+import java.io.StringWriter;
+import javax.servlet.http.HttpServletRequest;
+
+import org.ofbiz.content.content.ContentWrapper;
+import org.ofbiz.content.content.ContentWorker;
+import org.ofbiz.entity.GenericValue;
+import org.ofbiz.entity.GenericDelegator;
+import org.ofbiz.entity.util.EntityUtil;
+import org.ofbiz.entity.model.ModelUtil;
+import org.ofbiz.entity.model.ModelEntity;
+import org.ofbiz.base.util.UtilHttp;
+import org.ofbiz.base.util.GeneralException;
+import org.ofbiz.base.util.UtilValidate;
+import org.ofbiz.base.util.UtilMisc;
+import org.ofbiz.base.util.GeneralRuntimeException;
+import org.ofbiz.base.util.Debug;
+import org.ofbiz.base.util.cache.UtilCache;
+
+/**
+ * WorkEffortContentWrapper; gets work effort content for display
+ */
+public class WorkEffortContentWrapper implements ContentWrapper {
+
+    public static final String module = WorkEffortContentWrapper.class.getName();
+    public static final String CACHE_KEY_SEPARATOR = "::";
+    
+    public static UtilCache workEffortContentCache = new UtilCache("workeffort.content.rendered", true);
+
+    protected GenericValue workEffort;
+    protected Locale locale;
+    protected String mimeTypeId;
+
+    public WorkEffortContentWrapper(GenericValue workEffort, Locale locale, String mimeTypeId) {
+        this.workEffort = workEffort;
+        this.locale = locale;
+        this.mimeTypeId = mimeTypeId;
+    }
+
+    public WorkEffortContentWrapper(GenericValue workEffort, HttpServletRequest request) {
+        this.workEffort = workEffort;
+        this.locale = UtilHttp.getLocale(request);
+        this.mimeTypeId = "text/html";
+    }
+
+    // interface implementation
+    public String get(String workEffortContentId) {
+        return getWorkEffortContentAsText(workEffort, workEffortContentId, locale, mimeTypeId, workEffort.getDelegator());
+    }
+
+    // static method helpers
+    public static String getWorkEffortContentAsText(GenericValue workEffort, String workEffortContentId, HttpServletRequest request) {
+        return getWorkEffortContentAsText(workEffort, workEffortContentId, UtilHttp.getLocale(request), "text/html", workEffort.getDelegator());
+    }
+
+    public static String getWorkEffortContentAsText(GenericValue workEffort, String workEffortContentId, Locale locale) {
+        return getWorkEffortContentAsText(workEffort, workEffortContentId, locale, null, null);
+    }
+
+    public static String getWorkEffortContentAsText(GenericValue workEffort, String workEffortContentTypeId,
+            Locale locale, String mimeTypeId, GenericDelegator delegator) {
+        if (workEffort == null) {
+            return null;
+        }
+
+        String candidateFieldName = ModelUtil.dbNameToVarName(workEffortContentTypeId);
+        String cacheKey = workEffortContentTypeId + CACHE_KEY_SEPARATOR + locale + CACHE_KEY_SEPARATOR + mimeTypeId +
+                CACHE_KEY_SEPARATOR + workEffort.get("workEffortId");
+
+        try {
+            if (workEffortContentCache.get(cacheKey) != null) {
+                return (String) workEffortContentCache.get(cacheKey);
+            }
+
+            Writer outWriter = new StringWriter();
+            getWorkEffortContentAsText(null, workEffort, workEffortContentTypeId, locale, mimeTypeId, delegator, outWriter);
+            String outString = outWriter.toString();
+            if (outString.length() > 0) {
+                if (workEffortContentCache != null) {
+                    workEffortContentCache.put(cacheKey, outString);
+                }
+                return outString;
+            } else {
+                String candidateOut = workEffort.getModelEntity().isField(candidateFieldName) ? workEffort.getString(candidateFieldName): "";
+                return candidateOut == null? "" : candidateOut;
+            }
+        } catch (GeneralException e) {
+            Debug.logError(e, "Error rendering WorkEffortContent, inserting empty String", module);
+            String candidateOut = workEffort.getModelEntity().isField(candidateFieldName) ? workEffort.getString(candidateFieldName): "";
+            return candidateOut == null? "" : candidateOut;
+        } catch (IOException e) {
+            Debug.logError(e, "Error rendering WorkEffortContent, inserting empty String", module);
+            String candidateOut = workEffort.getModelEntity().isField(candidateFieldName) ? workEffort.getString(candidateFieldName): "";
+            return candidateOut == null? "" : candidateOut;
+        }              
+    }
+
+    public static void getWorkEffortContentAsText(String workEffortId, GenericValue workEffort, String workEffortContentTypeId, Locale locale, String mimeTypeId, GenericDelegator delegator, Writer outWriter) throws GeneralException, IOException {
+        if (workEffortId == null && workEffort != null) {
+            workEffortId = workEffort.getString("workEffortId");
+        }
+
+        if (delegator == null && workEffort != null) {
+            delegator = workEffort.getDelegator();
+        }
+
+        if (UtilValidate.isEmpty(mimeTypeId)) {
+            mimeTypeId = "text/html";
+        }
+
+        if (delegator == null) {
+            throw new GeneralRuntimeException("Unable to find a delegator to use!");
+        }
+
+        String candidateFieldName = ModelUtil.dbNameToVarName(workEffortContentTypeId);
+        ModelEntity workEffortModel = delegator.getModelEntity("WorkEffort");
+        if (workEffortModel != null && workEffortModel.isField(candidateFieldName)) {
+            if (workEffort == null) {
+                workEffort = delegator.findByPrimaryKeyCache("WorkEffort", UtilMisc.toMap("workEffortId", workEffortId));
+            }
+            if (workEffort != null) {
+                String candidateValue = workEffort.getString(candidateFieldName);
+                if (UtilValidate.isNotEmpty(candidateValue)) {
+                    outWriter.write(candidateValue);
+                    return;
+                }
+            }
+        }
+
+        List workEffortContentList = delegator.findByAndCache("WorkEffortContent", UtilMisc.toMap("workEffortId", workEffortId, "workEffortContentTypeId", workEffortContentTypeId), UtilMisc.toList("-fromDate"));
+        workEffortContentList = EntityUtil.filterByDate(workEffortContentList);
+        GenericValue workEffortContent = EntityUtil.getFirst(workEffortContentList);
+        if (workEffortContent != null) {
+            // when rendering the product content, always include the Product and ProductContent records that this comes from
+            Map inContext = new HashMap();
+            inContext.put("workEffort", workEffort);
+            inContext.put("workEffortContent", workEffortContent);
+            ContentWorker.renderContentAsText(delegator, workEffortContent.getString("contentId"), outWriter, inContext, null, locale, mimeTypeId);
+        }
+    }
+
+    public static WorkEffortContentWrapper makeWorkEffortContentWrapper(GenericValue workEffort, HttpServletRequest request) {
+        return new WorkEffortContentWrapper(workEffort, request);
+    }
+}

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