archive/net.sourceforge.phpeclipse.monitor.ui/src/net/sourceforge/phpdt/monitor/ui/internal/view/ViewerManager.java

   1 /**********************************************************************
   2  * Copyright (c) 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *    IBM - Initial API and implementation
  10  **********************************************************************/
  11 package net.sourceforge.phpdt.monitor.ui.internal.view;
  12
  13 import java.util.ArrayList;
  14 import java.util.Iterator;
  15 import java.util.List;
  16
  17 import net.sourceforge.phpdt.monitor.core.IContentFilter;
  18 import net.sourceforge.phpdt.monitor.core.IRequest;
  19 import net.sourceforge.phpdt.monitor.ui.IContentViewer;
  20 import net.sourceforge.phpdt.monitor.ui.internal.MonitorUIPlugin;
  21 import net.sourceforge.phpdt.monitor.ui.internal.Trace;
  22 import net.sourceforge.phpdt.monitor.ui.internal.viewers.ByteViewer;
  23 import net.sourceforge.phpdt.monitor.ui.internal.viewers.HeaderViewer;
  24
  25 import org.eclipse.core.runtime.CoreException;
  26 import org.eclipse.core.runtime.IConfigurationElement;
  27 import org.eclipse.core.runtime.IExtensionRegistry;
  28 import org.eclipse.core.runtime.Platform;
  29 import org.eclipse.swt.widgets.Composite;
  30
  31 /**
  32  *
  33  */
  34 public class ViewerManager implements IViewerManager {
  35         private boolean displayHeaderInf;
  36         protected IContentViewer reqViewer;
  37         protected IContentViewer respViewer;
  38         protected HeaderViewer reqHeader;
  39         protected HeaderViewer respHeader;
  40
  41         protected Composite reqHComp;
  42         protected Composite reqVComp;
  43         protected Composite respHComp;
  44         protected Composite respVComp;
  45
  46         protected List viewers;
  47         protected IRequest request;
  48         protected List filters = new ArrayList();
  49
  50         public ViewerManager(Composite reqHeadParent, Composite reqViewParent, Composite respHeadParent, Composite respViewParent) {
  51                 reqHComp = reqHeadParent;
  52                 respHComp = respHeadParent;
  53                 reqVComp = reqViewParent;
  54                 respVComp = respViewParent;
  55                 reqHeader = new HeaderViewer(reqHComp, HeaderViewer.REQUEST_HEADER);
  56                 respHeader = new HeaderViewer(respHComp, HeaderViewer.RESPONSE_HEADER);
  57                 reqViewer = new ByteViewer();
  58                 reqViewer.init(reqVComp);
  59                 respViewer = new ByteViewer();
  60                 respViewer.init(respVComp);
  61                 setDisplayHeaderInfo(MonitorUIPlugin.getShowHeaderPreference());
  62                 setAvailableViewers();
  63         }
  64
  65         private void setAvailableViewers() {
  66                 IExtensionRegistry registry = Platform.getExtensionRegistry();
  67                 IConfigurationElement[] cf = registry.getConfigurationElementsFor(MonitorUIPlugin.PLUGIN_ID, "viewers");
  68
  69                 int size = cf.length;
  70                 viewers = new ArrayList(size);
  71                 for (int i = 0; i < size; i++) {
  72                         viewers.add(cf[i]);
  73                 }
  74         }
  75
  76         /* (non-Javadoc)
  77          * @see org.eclipse.monitor.internal.view.IViewerManager#hideHeader()
  78          */
  79         /*public void hideHeader() {
  80                 displayHeaderInf = false;
  81                 if (!reqHeader.isHidden())
  82                         reqHeader.hideViewer();
  83                 if (!respHeader.isHidden())
  84                         respHeader.hideViewer();
  85         }*/
  86
  87         /* (non-Javadoc)
  88          * @see org.eclipse.monitor.internal.view.IViewerManager#showHeader()
  89          */
  90         /*public void showHeader() {
  91                 if (reqHeader.isHidden())
  92                         reqHeader.showViewer();
  93                 if (respHeader.isHidden())
  94                         respHeader.showViewer();
  95         }*/
  96
  97         /* (non-Javadoc)
  98          * @see org.eclipse.monitor.internal.view.IViewerManager#setDisplayHeaderInfo(boolean)
  99          */
 100         public void setDisplayHeaderInfo(boolean b) {
 101                 displayHeaderInf = b;
 102                 reqHeader.setDisplayHeader(b);
 103                 respHeader.setDisplayHeader(b);
 104                 MonitorUIPlugin.setShowHeaderPreference(b);
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see org.eclipse.monitor.internal.view.IViewerManager#getDisplayHeaderInfo()
 109          */
 110         public boolean getDisplayHeaderInfo() {
 111                 return displayHeaderInf;
 112         }
 113
 114         public void setRequest(IRequest rr) {
 115                 reqHeader.setRequestResponse(rr);
 116                 respHeader.setRequestResponse(rr);
 117
 118                 byte[] b = null;
 119                 if (rr != null)
 120                         b = filter(rr.getRequest(IRequest.CONTENT));
 121                 reqViewer.setContent(b);
 122
 123                 b = null;
 124                 if (rr != null)
 125                         b = filter(rr.getResponse(IRequest.CONTENT));
 126                 respViewer.setContent(b);
 127
 128                 request = rr;
 129         }
 130
 131         public void addFilter(IContentFilter filter) {
 132                 filters.add(filter);
 133                 setRequest(request);
 134         }
 135
 136         public void removeFilter(IContentFilter filter) {
 137                 filters.remove(filter);
 138                 setRequest(request);
 139         }
 140
 141         protected byte[] filter(byte[] b) {
 142                 if (b == null)
 143                         return null;
 144
 145                 Iterator iterator = filters.iterator();
 146                 while (iterator.hasNext()) {
 147                         IContentFilter filter = (IContentFilter) iterator.next();
 148                         try {
 149                                 b = filter.filter(request, false, b);
 150                         } catch (Exception e) {
 151                                 Trace.trace(Trace.SEVERE, "Error while filtering with " + filter.getId(), e);
 152                         }
 153                 }
 154                 return b;
 155         }
 156
 157         /* (non-Javadoc)
 158          * @see org.eclipse.tcpip.monitor.internal.view.IViewerManager#getRequestViewers()
 159          */
 160         public List getRequestViewers() {
 161                 IConfigurationElement element;
 162                 Iterator iterator = viewers.iterator();
 163                 List temp = new ArrayList();
 164
 165                 while (iterator.hasNext()) {
 166                         element = (IConfigurationElement) iterator.next();
 167                         if (element.getAttribute("type").toLowerCase().indexOf("request") >= 0)
 168                                 temp.add(element);
 169                 }
 170                 return temp;
 171         }
 172
 173         /* (non-Javadoc)
 174          * @see org.eclipse.tcpip.monitor.internal.view.IViewerManager#getResponseViewers()
 175          */
 176         public List getResponseViewers() {
 177                 IConfigurationElement element;
 178                 Iterator iterator = viewers.iterator();
 179                 List temp = new ArrayList();
 180
 181                 while (iterator.hasNext()) {
 182                         element = (IConfigurationElement) iterator.next();
 183                         if (element.getAttribute("type").toLowerCase().indexOf("response") >= 0)
 184                                 temp.add(element);
 185                 }
 186                 return temp;
 187         }
 188
 189         /* (non-Javadoc)
 190          * @see org.eclipse.tcpip.monitor.internal.view.IViewerManager#setRequestViewer(java.lang.String)
 191          */
 192         public void setRequestViewer(IConfigurationElement element) {
 193                 reqViewer.dispose();
 194                 try {
 195                         reqViewer = (IContentViewer) element.createExecutableExtension("class");
 196                 } catch (CoreException e) {
 197                         Trace.trace(Trace.SEVERE, "Error", e);
 198                 }
 199                 reqViewer.init(reqVComp);
 200                 //reqViewer.setRequestResponse(rr);
 201                 byte[] b = null;
 202                 if (request != null)
 203                         b = filter(request.getRequest(IRequest.CONTENT));
 204                 reqViewer.setContent(b);
 205                 reqVComp.layout(true);
 206         }
 207
 208         /* (non-Javadoc)
 209          * @see org.eclipse.tcpip.monitor.internal.view.IViewerManager#setResponseViewer(java.lang.String)
 210          */
 211         public void setResponseViewer(IConfigurationElement element) {
 212                 respViewer.dispose();
 213                 try {
 214                         respViewer = (IContentViewer) element.createExecutableExtension("class");
 215                 } catch (CoreException e){
 216                         Trace.trace(Trace.SEVERE, "Error", e);
 217                 }
 218                 respViewer.init(respVComp);
 219                 //respViewer.setRequestResponse(rr);
 220                 byte[] b = null;
 221                 if (request != null)
 222                         b = filter(request.getResponse(IRequest.CONTENT));
 223                 respViewer.setContent(b);
 224                 respVComp.layout(true);
 225         }
 226 }