Add workflow bpmn file preview support (#441)

server/src/main/java/cn/keking/model/FileType.java

@@ -29,7 +29,8 @@ public enum FileType {
     Online3D("online3DFilePreviewImpl"),
     XMIND("xmindFilePreviewImpl"),
     SVG("svgFilePreviewImpl"),
-    Epub("epubFilePreviewImpl");
+    Epub("epubFilePreviewImpl"),
+    BPMN("bpmnFilePreviewImpl");
 
     private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "docm", "xls", "xlsx", "csv" ,"xlsm", "ppt", "pptx", "vsd", "rtf", "odt", "wmf", "emf", "dps", "et", "ods", "ots", "tsv", "odp", "otp", "sxi", "ott", "vsdx", "fodt", "fods", "xltx","tga","psd","dotm","ett","xlt","xltm","wpt","dot","xlam","xla"};
     private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "jfif", "webp"};
@@ -98,6 +99,7 @@ public enum FileType {
         FILE_TYPE_MAPPER.put("xml", FileType.XML);
         FILE_TYPE_MAPPER.put("pdf", FileType.PDF);
         FILE_TYPE_MAPPER.put("flv", FileType.FLV);
+        FILE_TYPE_MAPPER.put("bpmn", FileType.BPMN);
     }
 
     private static FileType to(String fileType) {

server/src/main/java/cn/keking/service/FilePreview.java

@@ -28,6 +28,7 @@ public interface FilePreview {
     String EXEL_FILE_PREVIEW_PAGE = "html";
     String XML_FILE_PREVIEW_PAGE = "xml";
     String MARKDOWN_FILE_PREVIEW_PAGE = "markdown";
+    String BPMN_FILE_PREVIEW_PAGE = "bpmn";
     String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
 
     String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);

server/src/main/java/cn/keking/service/impl/BpmnFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2023/3/9
+ */
+@Component
+public class BpmnFilePreviewImpl implements FilePreview {
+
+    private final CommonPreviewImpl commonPreview;
+
+    public BpmnFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
+        model.addAttribute("fileName", fileAttribute.getName());
+        return FilePreview.BPMN_FILE_PREVIEW_PAGE;
+    }
+}

server/src/main/java/cn/keking/service/impl/CommonPreviewImpl.java

@@ -0,0 +1,48 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.model.ReturnResponse;
+import cn.keking.service.FileHandlerService;
+import cn.keking.service.FilePreview;
+import cn.keking.utils.DownloadUtils;
+import cn.keking.utils.KkFileUtils;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :图片文件处理
+ */
+@Component("commonPreview")
+public class CommonPreviewImpl implements FilePreview {
+
+    private final FileHandlerService fileHandlerService;
+    private final OtherFilePreviewImpl otherFilePreview;
+
+    public CommonPreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        this.fileHandlerService = fileHandlerService;
+        this.otherFilePreview = otherFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        // 不是http开头，浏览器不能直接访问，需下载到本地
+        if (url != null && !url.toLowerCase().startsWith("http")) {
+            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, null);
+            if (response.isFailure()) {
+                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
+            } else {
+                String file = fileHandlerService.getRelativePath(response.getContent());
+                model.addAttribute("currentUrl", file);
+            }
+        } else {
+            model.addAttribute("currentUrl", url);
+        }
+        return null;
+    }
+}

server/src/main/java/cn/keking/service/impl/EmlFilePreviewImpl.java

@@ -11,15 +11,15 @@ import org.springframework.ui.Model;
 @Service
 public class EmlFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public EmlFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public EmlFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return EML_FILE_PREVIEW_PAGE;
     }
 }

server/src/main/java/cn/keking/service/impl/EpubFilePreviewImpl.java

@@ -13,15 +13,15 @@ import org.springframework.ui.Model;
 @Service
 public class EpubFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public EpubFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public EpubFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return EpubFilePreviewImpl;
     }
 }

server/src/main/java/cn/keking/service/impl/OfdFilePreviewImpl.java

@@ -13,15 +13,15 @@ import org.springframework.ui.Model;
 @Service
 public class OfdFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public OfdFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public OfdFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return OFD_FILE_PREVIEW_PAGE;
     }
 }

server/src/main/java/cn/keking/service/impl/Online3DFilePreviewImpl.java

@@ -12,15 +12,15 @@ import org.springframework.ui.Model;
 @Service
 public class Online3DFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public Online3DFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public Online3DFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return Online3D_FILE_PAGE;
     }
 }

server/src/main/java/cn/keking/service/impl/PictureFilePreviewImpl.java

@@ -18,12 +18,13 @@ import java.util.List;
  * Content :图片文件处理
  */
 @Service
-public class PictureFilePreviewImpl implements FilePreview {
+public class PictureFilePreviewImpl extends CommonPreviewImpl {
 
     private final FileHandlerService fileHandlerService;
     private final OtherFilePreviewImpl otherFilePreview;
 
     public PictureFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
+        super(fileHandlerService, otherFilePreview);
         this.fileHandlerService = fileHandlerService;
         this.otherFilePreview = otherFilePreview;
     }
@@ -39,21 +40,8 @@ public class PictureFilePreviewImpl implements FilePreview {
             imgUrls.addAll(zipImgUrls);
         }
         // 不是http开头，浏览器不能直接访问，需下载到本地
-        if (url != null && !url.toLowerCase().startsWith("http")) {
-            ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, null);
-            if (response.isFailure()) {
-                return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
-            } else {
-                String file = fileHandlerService.getRelativePath(response.getContent());
-                imgUrls.clear();
-                imgUrls.add(file);
-                model.addAttribute("imgUrls", imgUrls);
-                model.addAttribute("currentUrl", file);
-            }
-        } else {
-            model.addAttribute("imgUrls", imgUrls);
-            model.addAttribute("currentUrl", url);
-        }
+        super.filePreviewHandle(url, model, fileAttribute);
+        model.addAttribute("imgUrls", imgUrls);
         return PICTURE_FILE_PREVIEW_PAGE;
     }
 }

server/src/main/java/cn/keking/service/impl/SvgFilePreviewImpl.java

@@ -13,15 +13,15 @@ import org.springframework.ui.Model;
 @Service
 public class SvgFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public SvgFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public SvgFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return SVG_FILE_PREVIEW_PAGE;
     }
 }

server/src/main/java/cn/keking/service/impl/XmindFilePreviewImpl.java

@@ -13,15 +13,15 @@ import org.springframework.ui.Model;
 @Service
 public class XmindFilePreviewImpl implements FilePreview {
 
-    private final PictureFilePreviewImpl pictureFilePreview;
+    private final CommonPreviewImpl commonPreview;
 
-    public XmindFilePreviewImpl(PictureFilePreviewImpl pictureFilePreview) {
-        this.pictureFilePreview = pictureFilePreview;
+    public XmindFilePreviewImpl(CommonPreviewImpl commonPreview) {
+        this.commonPreview = commonPreview;
     }
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        pictureFilePreview.filePreviewHandle(url,model,fileAttribute);
+        commonPreview.filePreviewHandle(url,model,fileAttribute);
         return XMIND_FILE_PREVIEW_PAGE;
     }
 }

server/src/main/resources/static/bpmn/bpmn-js.css

@@ -0,0 +1,144 @@
+.bjs-container {
+    --bjs-font-family: Arial, sans-serif;
+
+    --color-grey-225-10-15: hsl(225, 10%, 15%);
+    --color-grey-225-10-35: hsl(225, 10%, 35%);
+    --color-grey-225-10-55: hsl(225, 10%, 55%);
+    --color-grey-225-10-75: hsl(225, 10%, 75%);
+    --color-grey-225-10-80: hsl(225, 10%, 80%);
+    --color-grey-225-10-85: hsl(225, 10%, 85%);
+    --color-grey-225-10-90: hsl(225, 10%, 90%);
+    --color-grey-225-10-95: hsl(225, 10%, 95%);
+    --color-grey-225-10-97: hsl(225, 10%, 97%);
+
+    --color-blue-205-100-45: hsl(205, 100%, 45%);
+    --color-blue-205-100-45-opacity-30: hsla(205, 100%, 45%, 30%);
+    --color-blue-205-100-50: hsl(205, 100%, 50%);
+    --color-blue-205-100-95: hsl(205, 100%, 95%);
+
+    --color-green-150-86-44: hsl(150, 86%, 44%);
+
+    --color-red-360-100-40: hsl(360, 100%, 40%);
+    --color-red-360-100-45: hsl(360, 100%, 45%);
+    --color-red-360-100-92: hsl(360, 100%, 92%);
+    --color-red-360-100-97: hsl(360, 100%, 97%);
+
+    --color-white: hsl(0, 0%, 100%);
+    --color-black: hsl(0, 0%, 0%);
+    --color-black-opacity-05: hsla(0, 0%, 0%, 5%);
+    --color-black-opacity-10: hsla(0, 0%, 0%, 10%);
+
+    --breadcrumbs-font-family: var(--bjs-font-family);
+    --breadcrumbs-item-color: var(--color-blue-205-100-50);
+    --breadcrumbs-arrow-color: var(--color-black);
+    --drilldown-fill-color: var(--color-white);
+    --drilldown-background-color: var(--color-blue-205-100-50);
+}
+
+.bjs-breadcrumbs {
+    position: absolute;
+    display: none;
+    flex-wrap: wrap;
+    align-items: center;
+    top: 30px;
+    left: 30px;
+    padding: 0px;
+    margin: 0px;
+    font-family: var(--breadcrumbs-font-family);
+    font-size: 16px;
+    line-height: normal;
+}
+
+.bjs-breadcrumbs-shown .bjs-breadcrumbs {
+    display: flex;
+}
+
+.djs-palette-shown .bjs-breadcrumbs {
+    left: 90px;
+}
+
+.djs-palette-shown.djs-palette-two-column .bjs-breadcrumbs {
+    left: 140px;
+}
+
+.bjs-breadcrumbs li {
+    display: inline-flex;
+    padding-bottom: 5px;
+}
+
+.bjs-breadcrumbs li a {
+    cursor: pointer;
+    color: var(--breadcrumbs-item-color);
+}
+
+.bjs-breadcrumbs li:last-of-type a {
+    color: inherit;
+    cursor: default;
+}
+
+.bjs-breadcrumbs li:not(:first-child)::before {
+    content: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="17" height="17" viewBox="0 0 24 24"><path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z" /><path d="M0 0h24v24H0z" fill="none" /></svg>');
+    padding: 0 8px;
+    color: var(--breadcrumbs-arrow-color);
+    height: 1em;
+}
+
+.bjs-breadcrumbs .bjs-crumb {
+    display: inline-block;
+    max-width: 200px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.bjs-drilldown {
+    width: 20px;
+    height: 20px;
+
+    padding: 0px;
+    margin-left: -20px;
+
+    cursor: pointer;
+    border: none;
+    border-radius: 2px;
+    outline: none;
+
+    fill: var(--drilldown-fill-color);
+    background-color: var(--drilldown-background-color);
+}
+
+.bjs-drilldown-empty {
+    display: none;
+}
+
+.selected .bjs-drilldown-empty {
+    display: inherit;
+}
+
+[data-popup="align-elements"] .djs-popup-results {
+    display: flex;
+}
+
+[data-popup="align-elements"] .djs-popup-body [data-group] + [data-group] {
+    border-left: 1px solid var(--popup-border-color);
+}
+
+[data-popup="align-elements"] [data-group="align"] {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+}
+
+[data-popup="align-elements"] .djs-popup-body .entry {
+    padding: 6px 8px;
+}
+
+[data-popup="align-elements"] .djs-popup-body .entry:not(:first-child) {
+    margin-top: 0;
+}
+
+[data-popup="align-elements"] .djs-popup-entry-icon {
+    display: block;
+    margin: 0;
+    height: 20px;
+    width: 20px;
+}

server/src/main/resources/static/bpmn/bpmn.css

@@ -0,0 +1,163 @@
+@font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.eot?21877404');
+    src: url('../font/bpmn.eot?21877404#iefix') format('embedded-opentype'),
+    url('../font/bpmn.woff2?21877404') format('woff2'),
+    url('../font/bpmn.woff?21877404') format('woff'),
+    url('../font/bpmn.ttf?21877404') format('truetype'),
+    url('../font/bpmn.svg?21877404#bpmn') format('svg');
+    font-weight: normal;
+    font-style: normal;
+}
+/* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+/* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+/*
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  @font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  }
+}
+*/
+[class^="bpmn-icon-"]:before, [class*=" bpmn-icon-"]:before {
+    font-family: "bpmn";
+    font-style: normal;
+    font-weight: normal;
+    speak: never;
+
+    display: inline-block;
+    text-decoration: inherit;
+    width: 1em;
+    /* margin-right: .2em; */
+    text-align: center;
+    /* opacity: .8; */
+
+    /* For safety - reset parent styles, that can break glyph codes*/
+    font-variant: normal;
+    text-transform: none;
+
+    /* fix buttons height, for twitter bootstrap */
+    line-height: 1em;
+
+    /* Animation center compensation - margins should be symmetric */
+    /* remove if not needed */
+    /* margin-left: .2em; */
+
+    /* you can be more comfortable with increased icons size */
+    /* font-size: 120%; */
+
+    /* Font smoothing. That was taken from TWBS */
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+
+    /* Uncomment for 3D effect */
+    /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+}
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

server/src/main/resources/static/bpmn/css/bpmn-codes.css

@@ -0,0 +1,108 @@
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

server/src/main/resources/static/bpmn/css/bpmn.css

@@ -0,0 +1,163 @@
+@font-face {
+  font-family: 'bpmn';
+  src: url('../font/bpmn.eot?21877404');
+  src: url('../font/bpmn.eot?21877404#iefix') format('embedded-opentype'),
+       url('../font/bpmn.woff2?21877404') format('woff2'),
+       url('../font/bpmn.woff?21877404') format('woff'),
+       url('../font/bpmn.ttf?21877404') format('truetype'),
+       url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  font-weight: normal;
+  font-style: normal;
+}
+/* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+/* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+/*
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  @font-face {
+    font-family: 'bpmn';
+    src: url('../font/bpmn.svg?21877404#bpmn') format('svg');
+  }
+}
+*/
+[class^="bpmn-icon-"]:before, [class*=" bpmn-icon-"]:before {
+  font-family: "bpmn";
+  font-style: normal;
+  font-weight: normal;
+  speak: never;
+
+  display: inline-block;
+  text-decoration: inherit;
+  width: 1em;
+  /* margin-right: .2em; */
+  text-align: center;
+  /* opacity: .8; */
+
+  /* For safety - reset parent styles, that can break glyph codes*/
+  font-variant: normal;
+  text-transform: none;
+
+  /* fix buttons height, for twitter bootstrap */
+  line-height: 1em;
+
+  /* Animation center compensation - margins should be symmetric */
+  /* remove if not needed */
+  /* margin-left: .2em; */
+
+  /* you can be more comfortable with increased icons size */
+  /* font-size: 120%; */
+
+  /* Font smoothing. That was taken from TWBS */
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+  /* Uncomment for 3D effect */
+  /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+}
+
+.bpmn-icon-trash:before { content: '\e801'; } /* '' */
+.bpmn-icon-gateway-parallel:before { content: '\e804'; } /* '' */
+.bpmn-icon-intermediate-event-catch-cancel:before { content: '\e805'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-message:before { content: '\e806'; } /* '' */
+.bpmn-icon-start-event-compensation:before { content: '\e807'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-parallel-multiple:before { content: '\e808'; } /* '' */
+.bpmn-icon-loop-marker:before { content: '\e809'; } /* '' */
+.bpmn-icon-parallel-mi-marker:before { content: '\e80a'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-signal:before { content: '\e80b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-timer:before { content: '\e80c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-parallel-multiple:before { content: '\e80d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-compensation:before { content: '\e80e'; } /* '' */
+.bpmn-icon-gateway-xor:before { content: '\e80f'; } /* '' */
+.bpmn-icon-end-event-cancel:before { content: '\e811'; } /* '' */
+.bpmn-icon-intermediate-event-catch-condition:before { content: '\e812'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-parallel-multiple:before { content: '\e813'; } /* '' */
+.bpmn-icon-start-event-condition:before { content: '\e814'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-timer:before { content: '\e815'; } /* '' */
+.bpmn-icon-sequential-mi-marker:before { content: '\e816'; } /* '' */
+.bpmn-icon-user-task:before { content: '\e817'; } /* '' */
+.bpmn-icon-business-rule:before { content: '\e818'; } /* '' */
+.bpmn-icon-sub-process-marker:before { content: '\e819'; } /* '' */
+.bpmn-icon-start-event-parallel-multiple:before { content: '\e81a'; } /* '' */
+.bpmn-icon-start-event-error:before { content: '\e81b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-signal:before { content: '\e81c'; } /* '' */
+.bpmn-icon-intermediate-event-catch-error:before { content: '\e81d'; } /* '' */
+.bpmn-icon-end-event-compensation:before { content: '\e81e'; } /* '' */
+.bpmn-icon-subprocess-collapsed:before { content: '\e81f'; } /* '' */
+.bpmn-icon-subprocess-expanded:before { content: '\e820'; } /* '' */
+.bpmn-icon-task:before { content: '\e821'; } /* '' */
+.bpmn-icon-end-event-error:before { content: '\e822'; } /* '' */
+.bpmn-icon-intermediate-event-catch-escalation:before { content: '\e823'; } /* '' */
+.bpmn-icon-intermediate-event-catch-timer:before { content: '\e824'; } /* '' */
+.bpmn-icon-start-event-escalation:before { content: '\e825'; } /* '' */
+.bpmn-icon-start-event-signal:before { content: '\e826'; } /* '' */
+.bpmn-icon-business-rule-task:before { content: '\e827'; } /* '' */
+.bpmn-icon-manual:before { content: '\e828'; } /* '' */
+.bpmn-icon-receive:before { content: '\e829'; } /* '' */
+.bpmn-icon-call-activity:before { content: '\e82a'; } /* '' */
+.bpmn-icon-start-event-timer:before { content: '\e82b'; } /* '' */
+.bpmn-icon-start-event-message:before { content: '\e82c'; } /* '' */
+.bpmn-icon-intermediate-event-none:before { content: '\e82d'; } /* '' */
+.bpmn-icon-intermediate-event-catch-link:before { content: '\e82e'; } /* '' */
+.bpmn-icon-end-event-escalation:before { content: '\e82f'; } /* '' */
+.bpmn-icon-bpmn-io:before { content: '\e831'; } /* '' */
+.bpmn-icon-gateway-complex:before { content: '\e832'; } /* '' */
+.bpmn-icon-gateway-eventbased:before { content: '\e833'; } /* '' */
+.bpmn-icon-gateway-none:before { content: '\e834'; } /* '' */
+.bpmn-icon-gateway-or:before { content: '\e835'; } /* '' */
+.bpmn-icon-end-event-terminate:before { content: '\e836'; } /* '' */
+.bpmn-icon-end-event-signal:before { content: '\e837'; } /* '' */
+.bpmn-icon-end-event-none:before { content: '\e838'; } /* '' */
+.bpmn-icon-end-event-multiple:before { content: '\e839'; } /* '' */
+.bpmn-icon-end-event-message:before { content: '\e83a'; } /* '' */
+.bpmn-icon-end-event-link:before { content: '\e83b'; } /* '' */
+.bpmn-icon-intermediate-event-catch-message:before { content: '\e83c'; } /* '' */
+.bpmn-icon-intermediate-event-throw-compensation:before { content: '\e83d'; } /* '' */
+.bpmn-icon-start-event-multiple:before { content: '\e83e'; } /* '' */
+.bpmn-icon-script:before { content: '\e83f'; } /* '' */
+.bpmn-icon-manual-task:before { content: '\e840'; } /* '' */
+.bpmn-icon-send:before { content: '\e841'; } /* '' */
+.bpmn-icon-service:before { content: '\e842'; } /* '' */
+.bpmn-icon-receive-task:before { content: '\e843'; } /* '' */
+.bpmn-icon-user:before { content: '\e844'; } /* '' */
+.bpmn-icon-start-event-none:before { content: '\e845'; } /* '' */
+.bpmn-icon-intermediate-event-throw-escalation:before { content: '\e846'; } /* '' */
+.bpmn-icon-intermediate-event-catch-multiple:before { content: '\e847'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-escalation:before { content: '\e848'; } /* '' */
+.bpmn-icon-intermediate-event-throw-link:before { content: '\e849'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-condition:before { content: '\e84a'; } /* '' */
+.bpmn-icon-data-object:before { content: '\e84b'; } /* '' */
+.bpmn-icon-script-task:before { content: '\e84c'; } /* '' */
+.bpmn-icon-send-task:before { content: '\e84d'; } /* '' */
+.bpmn-icon-data-store:before { content: '\e84e'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-escalation:before { content: '\e84f'; } /* '' */
+.bpmn-icon-intermediate-event-throw-message:before { content: '\e850'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-multiple:before { content: '\e851'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-signal:before { content: '\e852'; } /* '' */
+.bpmn-icon-intermediate-event-throw-multiple:before { content: '\e853'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-message:before { content: '\e854'; } /* '' */
+.bpmn-icon-ad-hoc-marker:before { content: '\e855'; } /* '' */
+.bpmn-icon-service-task:before { content: '\e856'; } /* '' */
+.bpmn-icon-task-none:before { content: '\e857'; } /* '' */
+.bpmn-icon-compensation-marker:before { content: '\e858'; } /* '' */
+.bpmn-icon-start-event-non-interrupting-multiple:before { content: '\e859'; } /* '' */
+.bpmn-icon-intermediate-event-throw-signal:before { content: '\e85a'; } /* '' */
+.bpmn-icon-intermediate-event-catch-non-interrupting-condition:before { content: '\e85b'; } /* '' */
+.bpmn-icon-participant:before { content: '\e85c'; } /* '' */
+.bpmn-icon-event-subprocess-expanded:before { content: '\e85d'; } /* '' */
+.bpmn-icon-lane-insert-below:before { content: '\e85e'; } /* '' */
+.bpmn-icon-space-tool:before { content: '\e85f'; } /* '' */
+.bpmn-icon-connection-multi:before { content: '\e860'; } /* '' */
+.bpmn-icon-lane:before { content: '\e861'; } /* '' */
+.bpmn-icon-lasso-tool:before { content: '\e862'; } /* '' */
+.bpmn-icon-lane-insert-above:before { content: '\e863'; } /* '' */
+.bpmn-icon-lane-divide-three:before { content: '\e864'; } /* '' */
+.bpmn-icon-lane-divide-two:before { content: '\e865'; } /* '' */
+.bpmn-icon-data-input:before { content: '\e866'; } /* '' */
+.bpmn-icon-data-output:before { content: '\e867'; } /* '' */
+.bpmn-icon-hand-tool:before { content: '\e868'; } /* '' */
+.bpmn-icon-group:before { content: '\e869'; } /* '' */
+.bpmn-icon-text-annotation:before { content: '\e86b'; } /* '' */
+.bpmn-icon-transaction:before { content: '\e8c4'; } /* '' */
+.bpmn-icon-screw-wrench:before { content: '\e8db'; } /* '' */
+.bpmn-icon-connection:before { content: '\e8dc'; } /* '' */
+.bpmn-icon-conditional-flow:before { content: '\e8e0'; } /* '' */
+.bpmn-icon-default-flow:before { content: '\e8e1'; } /* '' */

server/src/main/resources/web/bpmn.ftl

@@ -0,0 +1,44 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="content-type" content="text/html; charset=utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
+    <#include "*/commonHeader.ftl">
+    <style>
+        html, body, #diagram {
+            height: 100%
+        }
+    </style>
+    <title>kkFileView Bpmn</title>
+</head>
+<body>
+
+<h2>kkFileView Bpmn : ${fileName}</h2>
+
+<div id="diagram"></div>
+
+<!-- required modeler styles -->
+<link rel="stylesheet" href="bpmn/diagram-js.css">
+<link rel="stylesheet" href="bpmn/bpmn-js.css">
+<link rel="stylesheet" href="bpmn/css/bpmn.css">
+
+<!-- modeler distro -->
+<script src="bpmn/bpmn-modeler.development.js"></script>
+<script src="js/jquery-3.6.1.min.js"></script>
+
+<!-- app -->
+<script>
+
+    const viewer = new BpmnJS({
+        container: '#diagram'
+    });
+
+    async function showDiagram(diagramXML) {
+        await viewer.importXML(diagramXML);
+    }
+    // load + show diagram
+    $.get('${currentUrl}', showDiagram, 'text');
+</script>
+</body>
+</html>