Merge from HEAD into WCM-DEV2. Also fixes build breakage in

jndi-client and catalina-virtual that I introduced earlier. 


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3393 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-07-24 18:27:41 +00:00
parent ca9496d090
commit f6355ea108
171 changed files with 11880 additions and 3450 deletions

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/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.web.bean.dashboard;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import javax.faces.context.FacesContext;
import org.alfresco.config.ConfigService;
import org.alfresco.web.app.Application;
import org.alfresco.web.bean.repository.PreferencesService;
import org.alfresco.web.config.DashboardsConfigElement;
import org.alfresco.web.config.DashboardsConfigElement.DashletDefinition;
import org.alfresco.web.config.DashboardsConfigElement.LayoutDefinition;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Bean that manages the Dashboard framework.
*
* @author Kevin Roast
*/
public class DashboardManager
{
private static Log logger = LogFactory.getLog(DashboardManager.class);
private static final String PREF_DASHBOARD = "dashboard";
static final String LAYOUT_DEFAULT = "default";
static final String DASHLET_DEFAULT = "getting-started";
private static final String JSP_DUMMY = "/jsp/dashboards/dummy.jsp";
private PageConfig pageConfig = null;
private DashletRenderingList renderingList = null;
private DashletTitleList titleList = null;
/**
* @return The layout JSP page for the current My Alfresco dashboard page
*/
public String getLayoutPage()
{
String layout = null;
Page page = getPageConfig().getCurrentPage();
if (page != null)
{
layout = page.getLayoutDefinition().JSPPage;
}
return layout;
}
/**
* Helper to init the dashboard for display
*/
public void initDashboard()
{
this.renderingList = null;
this.titleList = null;
}
/**
* @return JSF List getter to return which dashlets are available for rendering
*/
public List getDashletAvailable()
{
if (this.renderingList == null)
{
this.renderingList = new DashletRenderingList(getPageConfig());
}
return this.renderingList;
}
/**
* @return JSF List getter to return dashlet title strings
*/
public List getDashletTitle()
{
if (this.titleList == null)
{
this.titleList = new DashletTitleList(getPageConfig());
}
return this.titleList;
}
/**
* Return the JSP for the specified dashlet index
*
* @param index Zero based index from the left most column working top-bottom then left-right
*
* @return JSP page for the dashlet or a blank dummy page if not found
*/
public String getDashletPage(int index)
{
String page = JSP_DUMMY;
DashletDefinition def = getDashletDefinitionByIndex(getPageConfig(), index);
if (def != null)
{
page = def.JSPPage;
}
return page;
}
/**
* @return the PageConfig for the current My Alfresco dashboard page
*/
public PageConfig getPageConfig()
{
if (this.pageConfig == null)
{
PageConfig pageConfig;
DashboardsConfigElement config = getDashboardConfig();
// read the config for this user from the Preferences
String xml = (String)PreferencesService.getPreferences().getValue(PREF_DASHBOARD);
if (xml != null && xml.length() != 0)
{
if (logger.isDebugEnabled())
logger.debug("PageConfig found: " + xml);
// process the XML config and convert into a PageConfig object
pageConfig = new PageConfig();
pageConfig.fromXML(config, xml);
}
else
{
if (logger.isDebugEnabled())
logger.debug("No PageConfig found, creating default instance.");
// create default config for the first access for a user
pageConfig = new PageConfig();
LayoutDefinition layout = config.getLayoutDefinition(LAYOUT_DEFAULT);
if (layout != null)
{
Page page = new Page("default", layout);
Column defaultColumn = new Column();
DashletDefinition dashlet = config.getDashletDefinition(DASHLET_DEFAULT);
if (dashlet != null)
{
defaultColumn.addDashlet(dashlet);
page.addColumn(defaultColumn);
pageConfig.addPage(page);
}
}
}
this.pageConfig = pageConfig;
}
return this.pageConfig;
}
/**
* Persist the supplied PageConfig for the current user
*/
public void savePageConfig(PageConfig config)
{
this.pageConfig = config;
// reset cached values
initDashboard();
// persist the changes
PreferencesService.getPreferences().setValue(PREF_DASHBOARD, this.pageConfig.toXML());
}
/**
* @return The externally configured WebClient config element for the Dashboards
*/
public static DashboardsConfigElement getDashboardConfig()
{
ConfigService service = Application.getConfigService(FacesContext.getCurrentInstance());
DashboardsConfigElement config = (DashboardsConfigElement)service.getConfig("Dashboards").getConfigElement(
DashboardsConfigElement.CONFIG_ELEMENT_ID);
return config;
}
/**
* Helper to get the DashDefinition as the zero based index, working from the left most column
* top-bottom then working left-right.
*
* @param index Zero based index from the left most column working top-bottom then left-right
*
* @return DashletDefinition if found or null if no dashlet at the specified index
*/
private static DashletDefinition getDashletDefinitionByIndex(PageConfig config, int index)
{
DashletDefinition def = null;
LayoutDefinition layoutDef = config.getCurrentPage().getLayoutDefinition();
List<Column> columns = config.getCurrentPage().getColumns();
int columnCount = columns.size();
int selectedColumn = index / layoutDef.ColumnLength;
if (selectedColumn < columnCount)
{
List<DashletDefinition> dashlets = columns.get(selectedColumn).getDashlets();
if (index % layoutDef.ColumnLength < dashlets.size())
{
def = dashlets.get(index % layoutDef.ColumnLength);
}
}
if (logger.isDebugEnabled())
logger.debug("Searching for dashlet at index: " + index +
" and found " + (def != null ? def.JSPPage : null));
return def;
}
/**
* Dashlet rendering list.
*
* Returns true from the get() method if the specified dashlet is available for rendering.
*/
private static class DashletRenderingList extends JSFHelperList
{
PageConfig config;
public DashletRenderingList(PageConfig config)
{
this.config = config;
}
/**
* @see java.util.List#get(int)
*/
public Object get(int index)
{
return getDashletDefinitionByIndex(config, index) != null;
}
}
/**
* Dashlet title list.
*
* Returns the title string from the get() method if the specified dashlet is available.
*/
private static class DashletTitleList extends JSFHelperList
{
PageConfig config;
public DashletTitleList(PageConfig config)
{
this.config = config;
}
/**
* @see java.util.List#get(int)
*/
public Object get(int index)
{
String result = "";
DashletDefinition def = getDashletDefinitionByIndex(config, index);
if (def != null)
{
if (def.LabelId != null)
{
result = Application.getMessage(FacesContext.getCurrentInstance(), def.LabelId);
}
else if (def.Label != null)
{
result = def.Label;
}
}
return result;
}
}
/**
* Helper class that implements a dummy List contract for use by JSF List getter methods
*/
private static abstract class JSFHelperList implements List
{
//
// Satisfy List interface contract
//
public void add(int arg0, Object arg1)
{
}
public boolean add(Object arg0)
{
return false;
}
public boolean addAll(Collection arg0)
{
return false;
}
public boolean addAll(int arg0, Collection arg1)
{
return false;
}
public void clear()
{
}
public boolean contains(Object arg0)
{
return false;
}
public boolean containsAll(Collection arg0)
{
return false;
}
public int indexOf(Object arg0)
{
return 0;
}
public boolean isEmpty()
{
return false;
}
public Iterator iterator()
{
return null;
}
public int lastIndexOf(Object arg0)
{
return 0;
}
public ListIterator listIterator()
{
return null;
}
public ListIterator listIterator(int arg0)
{
return null;
}
public Object remove(int arg0)
{
return null;
}
public boolean remove(Object arg0)
{
return false;
}
public boolean removeAll(Collection arg0)
{
return false;
}
public boolean retainAll(Collection arg0)
{
return false;
}
public Object set(int arg0, Object arg1)
{
return null;
}
public int size()
{
return 0;
}
public List subList(int arg0, int arg1)
{
return null;
}
public Object[] toArray()
{
return null;
}
public Object[] toArray(Object[] arg0)
{
return null;
}
}
}

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/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.web.bean.dashboard;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.component.UISelectMany;
import javax.faces.component.UISelectOne;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.faces.model.SelectItem;
import org.alfresco.web.app.Application;
import org.alfresco.web.bean.wizard.BaseWizardBean;
import org.alfresco.web.config.DashboardsConfigElement;
import org.alfresco.web.config.DashboardsConfigElement.DashletDefinition;
import org.alfresco.web.config.DashboardsConfigElement.LayoutDefinition;
import org.alfresco.web.ui.common.component.UIListItem;
import org.alfresco.web.ui.common.component.description.UIDescription;
/**
* @author Kevin Roast
*/
public class DashboardWizard extends BaseWizardBean
{
private static final String COMPONENT_COLUMNDASHLETS = "column-dashlets";
private static final String COMPONENT_ALLDASHLETS = "all-dashlets";
private static final String MSG_COLUMN = "dashboard_column";
/** List of icons items to display as selectable Layout definitions */
private List<UIListItem> layoutIcons = null;
/** List of descriptions of the layouts */
private List<UIDescription> layoutDescriptions = null;
/** List of SelectItem objects representing the available dashlets */
private List<SelectItem> dashlets = null;
/** Currently selected layout */
private String layout;
/** Currently selected column to edit */
private int column;
/** The PageConfig holding the columns/dashlets during editing */
private PageConfig editConfig;
/** The DashboardManager instance */
private DashboardManager dashboardManager;
// ------------------------------------------------------------------------------
// Bean setters
/**
* @param dashboardManager The dashboardManager to set.
*/
public void setDashboardManager(DashboardManager dashboardManager)
{
this.dashboardManager = dashboardManager;
}
// ------------------------------------------------------------------------------
// Wizard implementation
/**
* @see org.alfresco.web.bean.dialog.BaseDialogBean#init(java.util.Map)
*/
public void init(Map<String, String> parameters)
{
super.init(parameters);
this.editConfig = new PageConfig(this.dashboardManager.getPageConfig());
this.layout = this.editConfig.getCurrentPage().getLayoutDefinition().Id;
this.column = 0;
}
/**
* @see org.alfresco.web.bean.dialog.BaseDialogBean#finishImpl(javax.faces.context.FacesContext, java.lang.String)
*/
protected String finishImpl(FacesContext context, String outcome) throws Exception
{
this.dashboardManager.savePageConfig(this.editConfig);
return outcome;
}
/**
* @return Returns the summary data for the wizard.
*/
public String getSummary()
{
LayoutDefinition def = DashboardManager.getDashboardConfig().getLayoutDefinition(this.layout);
String label = def.Label;
if (label == null)
{
label = Application.getMessage(FacesContext.getCurrentInstance(), def.LabelId);
}
return buildSummary(
new String[]{"Layout"},
new String[]{label});
}
// ------------------------------------------------------------------------------
// Dashboard Wizard bean getters
/**
* @return The currently selected layout ID - used by the Dynamic Description component
*/
public String getLayout()
{
return this.layout;
}
/**
* Set the currently selected layout ID
*/
public void setLayout(String layout)
{
this.layout = layout;
LayoutDefinition def = DashboardManager.getDashboardConfig().getLayoutDefinition(layout);
this.editConfig.getCurrentPage().setLayoutDefinition(def);
if (this.column >= def.Columns)
{
this.column = def.Columns - 1;
}
}
/**
* @return the number of columns in the selected page layout
*/
public int getColumnCount()
{
return DashboardManager.getDashboardConfig().getLayoutDefinition(getLayout()).Columns;
}
/**
* @return the number of components per column supported in the selected page layout
*/
public int getColumnMax()
{
return DashboardManager.getDashboardConfig().getLayoutDefinition(getLayout()).ColumnLength;
}
/**
* @return the array of UI select items representing the columns that can be configured
*/
public SelectItem[] getColumns()
{
FacesContext fc = FacesContext.getCurrentInstance();
LayoutDefinition layoutDef = DashboardManager.getDashboardConfig().getLayoutDefinition(getLayout());
SelectItem[] columns = new SelectItem[layoutDef.Columns];
for (int i=0; i<layoutDef.Columns; i++)
{
String label = Application.getMessage(fc, MSG_COLUMN) + " " + Integer.toString(i + 1);
columns[i] = new SelectItem(i, label);
}
return columns;
}
/**
* @return the index of the column being edited in the columns wizard page
*/
public int getColumn()
{
return this.column;
}
/**
* Set the index of the column being edited in the columns wizard page. This value is
* set when the Columns drop-down value is changed by the user.
*
* @param column Column index
*/
public void setColumn(int column)
{
if (column != this.column)
{
// setting this value will cause various List getters to return
// different values on the next page refresh
this.column = column;
}
}
/**
* @return The SelectItem List of all available dashlets
*/
public List<SelectItem> getAllDashlets()
{
if (this.dashlets == null)
{
FacesContext fc = FacesContext.getCurrentInstance();
DashboardsConfigElement config = DashboardManager.getDashboardConfig();
Collection<DashletDefinition> dashletDefs = config.getDashlets();
List<SelectItem> dashlets = new ArrayList<SelectItem>(dashletDefs.size());
for (DashletDefinition dashletDef : dashletDefs)
{
String label = dashletDef.Label;
if (label == null)
{
label = Application.getMessage(fc, dashletDef.LabelId);
}
String description = dashletDef.Description;
if (description == null)
{
description = Application.getMessage(fc, dashletDef.DescriptionId);
}
if (description != null)
{
// append description of the dashlet if set
label = label + " (" + description + ')';
}
SelectItem item = new SelectItem(dashletDef.Id, label);
dashlets.add(item);
}
this.dashlets = dashlets;
}
return this.dashlets;
}
/**
* @return the List of SelectItem objects representing the dashlets displayed in the
* currently selected column.
*/
public List<SelectItem> getColumnDashlets()
{
FacesContext fc = FacesContext.getCurrentInstance();
Column column = this.editConfig.getCurrentPage().getColumns().get(this.column);
List<SelectItem> dashlets = new ArrayList<SelectItem>(column.getDashlets().size());
for (DashletDefinition dashletDef : column.getDashlets())
{
String label = dashletDef.Label;
if (label == null)
{
label = Application.getMessage(fc, dashletDef.LabelId);
}
dashlets.add(new SelectItem(dashletDef.Id, label));
}
return dashlets;
}
/**
* @return List of UIDescription objects for the available layouts
*/
public List<UIDescription> getLayoutDescriptions()
{
if (this.layoutDescriptions == null)
{
buildLayoutValueLists();
}
return this.layoutDescriptions;
}
/**
* @return the List of UIListItem objects representing the Layout icons
*/
public List<UIListItem> getLayoutIcons()
{
if (this.layoutIcons == null)
{
buildLayoutValueLists();
}
return this.layoutIcons;
}
/**
* Build the cached list of values for the layout page. The lists are used by the
* image radio picker and dynamic description components.
*/
private void buildLayoutValueLists()
{
List<UIListItem> icons = new ArrayList<UIListItem>(4);
List<UIDescription> descriptions = new ArrayList<UIDescription>(4);
FacesContext context = FacesContext.getCurrentInstance();
DashboardsConfigElement config = DashboardManager.getDashboardConfig();
Iterator<LayoutDefinition> layoutItr = config.getLayouts().iterator();
while (layoutItr.hasNext())
{
LayoutDefinition layoutDef = layoutItr.next();
// build UIListItem to represent the layout image
String label = layoutDef.Label;
if (label == null)
{
label = Application.getMessage(context, layoutDef.LabelId);
}
String desc = layoutDef.Description;
if (desc == null)
{
desc = Application.getMessage(context, layoutDef.DescriptionId);
}
UIListItem item = new UIListItem();
item.setLabel(label);
item.setTooltip(desc);
item.setValue(layoutDef.Id);
// set the special attribute used by the imageRadioPicker component
item.getAttributes().put("image", layoutDef.Image);
icons.add(item);
// build UIDescription to represent the layout description text
UIDescription description = new UIDescription();
description.setControlValue(layoutDef.Id);
description.setText(desc);
descriptions.add(description);
}
this.layoutIcons = icons;
this.layoutDescriptions = descriptions;
}
/**
* Action event handler called to Add dashlets to the selection for a column
*/
public void addDashlets(ActionEvent event)
{
UISelectMany dashletPicker = (UISelectMany)event.getComponent().findComponent(COMPONENT_ALLDASHLETS);
UISelectOne dashletColumn = (UISelectOne)event.getComponent().findComponent(COMPONENT_COLUMNDASHLETS);
// get the IDs of the selected Dashlet definitions
Object[] selected = dashletPicker.getSelectedValues();
if (selected.length != 0)
{
// get the column to add the dashlets too
DashboardsConfigElement config = DashboardManager.getDashboardConfig();
LayoutDefinition layoutDef = this.editConfig.getCurrentPage().getLayoutDefinition();
Column column = this.editConfig.getCurrentPage().getColumns().get(this.column);
// add each selected dashlet to the column
for (int i=0; i<selected.length && column.getDashlets().size() < layoutDef.ColumnLength; i++)
{
String dashletId = (String)selected[i];
// don't add if already present in the list
boolean found = false;
for (int x=0; x<column.getDashlets().size(); x++)
{
if (column.getDashlets().get(x).Id.equals(dashletId))
{
found = true;
break;
}
}
if (found == false)
{
column.addDashlet(config.getDashletDefinition(dashletId));
}
}
}
}
/**
* Action handler called to Remove a dashlet from the selection for a column
*/
public void removeDashlet(ActionEvent event)
{
UISelectOne dashletColumn = (UISelectOne)event.getComponent().findComponent(COMPONENT_COLUMNDASHLETS);
// get the ID of the selected Dashlet definition
String dashletId = (String)dashletColumn.getValue();
if (dashletId != null)
{
Column column = this.editConfig.getCurrentPage().getColumns().get(this.column);
// remove the selected dashlet from the column
for (int i=0; i<column.getDashlets().size(); i++)
{
if (column.getDashlets().get(i).Id.equals(dashletId))
{
column.getDashlets().remove(i);
break;
}
}
}
}
/**
* Action event called to move a dashlet up the column list
*/
public void dashletUp(ActionEvent event)
{
UISelectOne dashletColumn = (UISelectOne)event.getComponent().findComponent(COMPONENT_COLUMNDASHLETS);
// get the ID of the selected Dashlet definition
String dashletId = (String)dashletColumn.getValue();
if (dashletId != null)
{
Column column = this.editConfig.getCurrentPage().getColumns().get(this.column);
// find the dashlet in the list
for (int i=0; i<column.getDashlets().size(); i++)
{
if (column.getDashlets().get(i).Id.equals(dashletId))
{
if (i != 0)
{
DashletDefinition dashletDef = column.getDashlets().get(i);
column.getDashlets().remove(i);
column.getDashlets().add(i - 1, dashletDef);
}
break;
}
}
}
}
/**
* Action event called to move a dashlet down the column list
*/
public void dashletDown(ActionEvent event)
{
UISelectOne dashletColumn = (UISelectOne)event.getComponent().findComponent(COMPONENT_COLUMNDASHLETS);
// get the ID of the selected Dashlet definition
String dashletId = (String)dashletColumn.getValue();
if (dashletId != null)
{
Column column = this.editConfig.getCurrentPage().getColumns().get(this.column);
// find the dashlet in the list
for (int i=0; i<column.getDashlets().size(); i++)
{
if (column.getDashlets().get(i).Id.equals(dashletId))
{
if (i != column.getDashlets().size() - 1)
{
DashletDefinition dashletDef = column.getDashlets().get(i);
column.getDashlets().remove(i);
if (i + 1 < column.getDashlets().size())
{
column.getDashlets().add(i + 1, dashletDef);
}
else
{
column.getDashlets().add(dashletDef);
}
}
break;
}
}
}
}
}

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/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* 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.alfresco.web.bean.dashboard;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.web.config.DashboardsConfigElement;
import org.alfresco.web.config.DashboardsConfigElement.DashletDefinition;
import org.alfresco.web.config.DashboardsConfigElement.LayoutDefinition;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
/**
* Describes the config for the Pages in a user Dashboard.
* Multiple Pages are supported.
*
* @author Kevin Roast
*/
final class PageConfig
{
private static Log logger = LogFactory.getLog(DashboardManager.class);
private static final String ELEMENT_DASHBOARD = "dashboard";
private static final String ELEMENT_PAGE = "page";
private static final String ELEMENT_COLUMN = "column";
private static final String ELEMENT_DASHLET = "dashlet";
private static final String ATTR_ID = "id";
private static final String ATTR_LAYOUTID = "layout-id";
private static final String ATTR_REFID = "idref";
private List<Page> pages = new ArrayList<Page>(4);
private int currentPageIndex = 0;
/**
* Default constructor
*/
public PageConfig()
{
}
/**
* Copy constructor
*
* @param copy PageConfig to copy
*/
public PageConfig(PageConfig copy)
{
this.pages = new ArrayList<Page>(copy.pages.size());
for (Page page : copy.pages)
{
// invoke the copy constructor on each Page
// which in turn calls the copy constructor of child classes
this.pages.add(new Page(page));
}
}
/**
* @return The current page in the config
*/
public Page getCurrentPage()
{
if (currentPageIndex < pages.size())
{
return pages.get(currentPageIndex);
}
else
{
return null;
}
}
/**
* Add a new Page to the list
*
* @param page Page to add
*/
public void addPage(Page page)
{
pages.add(page);
}
/**
* Get a Page with the specified page Id
*
* @param pageId Of the page to return
*
* @return Page or null if not found
*/
public Page getPage(String pageId)
{
Page foundPage = null;
for (Page page : pages)
{
if (page.getId().equals(pageId))
{
foundPage = page;
break;
}
}
return foundPage;
}
/**
* Convert this config to an XML definition which can be serialized.
* Example:
* <code>
* <?xml version="1.0"?>
* <dashboard>
* <page id="main" layout-id="narrow-left-2column">
* <column>
* <dashlet idref="clock" />
* <dashlet idref="random-joke" />
* </column>
* <column>
* <dashlet idref="getting-started" />
* <dashlet idref="task-list" />
* <dashlet idref="my-checkedout-docs" />
* <dashlet idref="my-documents" />
* </column>
* </page>
* </dashboard>
* </code>
*
* @return XML for this config
*/
public String toXML()
{
try
{
Document doc = DocumentHelper.createDocument();
Element root = doc.addElement(ELEMENT_DASHBOARD);
for (Page page : pages)
{
Element pageElement = root.addElement(ELEMENT_PAGE);
pageElement.addAttribute(ATTR_ID, page.getId());
pageElement.addAttribute(ATTR_LAYOUTID, page.getLayoutDefinition().Id);
for (Column column : page.getColumns())
{
Element columnElement = pageElement.addElement(ELEMENT_COLUMN);
for (DashletDefinition dashletDef : column.getDashlets())
{
columnElement.addElement(ELEMENT_DASHLET).addAttribute(ATTR_REFID, dashletDef.Id);
}
}
}
StringWriter out = new StringWriter(512);
XMLWriter writer = new XMLWriter(OutputFormat.createPrettyPrint());
writer.setWriter(out);
writer.write(doc);
return out.toString();
}
catch (Throwable err)
{
throw new AlfrescoRuntimeException("Unable to serialize Dashboard PageConfig to XML: " + err.getMessage(), err);
}
}
@Override
public String toString()
{
return toXML();
}
/**
* Deserialise this PageConfig instance from the specified XML stream.
*
* @param xml
*/
public void fromXML(DashboardsConfigElement config, String xml)
{
try
{
SAXReader reader = new SAXReader();
Document document = reader.read(new StringReader(xml));
Element rootElement = document.getRootElement();
// walk the pages found in xml
Iterator itrPages = rootElement.elementIterator(ELEMENT_PAGE);
while (itrPages.hasNext())
{
Element pageElement = (Element)itrPages.next();
String layoutId = pageElement.attributeValue(ATTR_LAYOUTID);
LayoutDefinition layoutDef = config.getLayoutDefinition(layoutId);
if (layoutDef != null)
{
// found the layout now build the page and read the columns
Page page = new Page(pageElement.attributeValue(ATTR_ID), layoutDef);
Iterator itrColumns = pageElement.elementIterator(ELEMENT_COLUMN);
while (itrColumns.hasNext())
{
Column column = new Column();
// read and resolve the dashlet definitions for this column
Element columnElement = (Element)itrColumns.next();
Iterator itrDashlets = columnElement.elementIterator(ELEMENT_DASHLET);
while (itrDashlets.hasNext())
{
String dashletId = ((Element)itrDashlets.next()).attributeValue(ATTR_REFID);
DashletDefinition dashletDef = config.getDashletDefinition(dashletId);
if (dashletDef != null)
{
column.addDashlet(dashletDef);
}
else if (logger.isWarnEnabled())
{
logger.warn("Failed to resolve Dashboard Dashlet Definition ID: " + dashletId);
}
}
// add the column of dashlets to the page
page.addColumn(column);
}
// add the page to this config instance
this.addPage(page);
}
else if (logger.isWarnEnabled())
{
logger.warn("Failed to resolve Dashboard Layout Definition ID: " + layoutId);
}
}
}
catch (DocumentException docErr)
{
// if we cannot parse, then we simply revert to default
}
}
}
/**
* Simple class to represent a Page in a Dashboard.
* Each Page has a Layout associated with it, and a number of Column definitions.
*/
final class Page
{
private String id;
private LayoutDefinition layoutDef;
private List<Column> columns = new ArrayList<Column>(4);
/**
* Constructor
*
* @param id
* @param layout
*/
public Page(String id, LayoutDefinition layout)
{
if (id == null || id.length() == 0)
{
throw new IllegalArgumentException("ID for a Dashboard Page is mandatory.");
}
if (layout == null)
{
throw new IllegalArgumentException("Layout for a Dashboard Page is mandatory.");
}
this.id = id;
this.layoutDef = layout;
}
/**
* Copy Constructor
*
* @param copy Page to build a copy from
*/
public Page(Page copy)
{
this.id = copy.id;
this.layoutDef = copy.layoutDef;
for (Column column : copy.columns)
{
Column cloneColumn = new Column(column);
addColumn(cloneColumn);
}
}
public String getId()
{
return this.id;
}
public LayoutDefinition getLayoutDefinition()
{
return this.layoutDef;
}
public void setLayoutDefinition(LayoutDefinition layout)
{
if (layout == null)
{
throw new IllegalArgumentException("Layout for a Dashboard Page is mandatory.");
}
// correct column collection based on new layout definition
while (this.columns.size() < layout.Columns)
{
addColumn(new Column());
}
if (this.columns.size() > layout.Columns)
{
this.columns = this.columns.subList(0, layout.Columns);
}
this.layoutDef = layout;
}
public void addColumn(Column column)
{
this.columns.add(column);
}
public List<Column> getColumns()
{
return this.columns;
}
}
/**
* Simple class representing a single Column in a dashboard Page.
* Each column contains a list of Dashlet definitions.
*/
final class Column
{
private List<DashletDefinition> dashlets = new ArrayList<DashletDefinition>(4);
/**
* Default constructor
*/
public Column()
{
}
/**
* Copy constructor
*
* @param copy Column to copy
*/
public Column(Column copy)
{
this.dashlets = (List<DashletDefinition>)((ArrayList<DashletDefinition>)copy.dashlets).clone();
}
public void addDashlet(DashletDefinition dashlet)
{
dashlets.add(dashlet);
}
public List<DashletDefinition> getDashlets()
{
return this.dashlets;
}
}