[richfaces-svn-commits] JBoss Rich Faces SVN: r9178 - in trunk/ui/datascroller/src/main: resources/META-INF/services and 1 other directory.

Author: konstantin.mishin Date: 2008-06-24 08:00:39 -0400 (Tue, 24 Jun 2008) New Revision: 9178 Added: trunk/ui/datascroller/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.RenderPhaseComponentVisitor Removed: trunk/ui/datascroller/src/main/java/org/richfaces/component/DataScrollerViewPhaseListener.java trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.ComponentPhaseEventHandler Log: RF-2815 Deleted: trunk/ui/datascroller/src/main/java/org/richfaces/component/DataScrollerViewPhaseListener.java =================================================================== --- trunk/ui/datascroller/src/main/java/org/richfaces/component/DataScrollerViewPhaseListener.java 2008-06-24 12:00:25 UTC (rev 9177) +++ trunk/ui/datascroller/src/main/java/org/richfaces/component/DataScrollerViewPhaseListener.java 2008-06-24 12:00:39 UTC (rev 9178) @@ -1,224 +0,0 @@ -/** - * License Agreement. - * - * JBoss RichFaces - Ajax4jsf Component Library - * - * Copyright (C) 2007 Exadel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -package org.richfaces.component; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; -import java.util.Map.Entry; - -import javax.el.Expression; -import javax.el.ValueExpression; -import javax.faces.component.UIComponent; -import javax.faces.component.UIData; -import javax.faces.context.FacesContext; -import javax.faces.event.PhaseEvent; - -import org.ajax4jsf.Messages; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.richfaces.component.util.MessageUtil; -import org.richfaces.event.ComponentPhaseEventHandler; - - -/** - * Created 08.03.2008 - * @author Nick Belaevski - * @since 3.2 - */ - -public class DataScrollerViewPhaseListener implements ComponentPhaseEventHandler { - - private static final Log log = LogFactory.getLog(DataScrollerViewPhaseListener.class); - - private static final class ComponentConnections { - private final Map<UIData, List<UIDatascroller>> map = - new HashMap<UIData, List<UIDatascroller>>(); - - public void addConnection(UIData one, UIDatascroller multi) { - List<UIDatascroller> list = map.get(one); - if (list == null) { - list = new ArrayList<UIDatascroller>(1); - map.put(one, list); - } - - list.add(multi); - } - - public Iterator<Entry<UIData, List<UIDatascroller>>> iterator() { - return map.entrySet().iterator(); - } - - @Override - public String toString() { - return this.getClass().getSimpleName() + ": " + map; - } - } - - private static boolean isRendered(List<UIComponent> components) { - boolean rendered; - - for (UIComponent component : components) { - rendered = false; - - try { - rendered = component.isRendered(); - } catch (Exception e) { - //ignore that - if (log.isDebugEnabled()) { - log.debug(e.getLocalizedMessage(), e); - } - } - - if (!rendered) { - return false; - } - } - - return true; - } - - public void componentBegin(UIComponent component, PhaseEvent event, Object state) { - Object[] objects = (Object[]) state; - ComponentConnections connections = (ComponentConnections) objects[0]; - LinkedList<UIComponent> parentComponents = (LinkedList<UIComponent>) objects[1]; - parentComponents.addLast(component); - - if (component instanceof UIDatascroller && isRendered(parentComponents)) { - UIDatascroller datascroller = (UIDatascroller) component; - UIData dataTable = datascroller.getDataTable(); - - connections.addConnection(dataTable, datascroller); - } - } - - private static boolean same(Object o1, Object o2) { - if (o1 instanceof ValueExpression && o2 instanceof ValueExpression) { - ValueExpression ve1 = (ValueExpression) o1; - ValueExpression ve2 = (ValueExpression) o2; - - if (same(ve1.getExpressionString(), ve2.getExpressionString()) && same(ve1.getExpectedType(), ve2.getExpectedType())) { - return true; - } - } - - return (o1 != null && o1.equals(o2)) || (o1 == null && o2 == null); - } - - public void beforePhaseEnd(PhaseEvent event, Object state) { - Object[] objects = (Object[]) state; - ComponentConnections connections = (ComponentConnections) objects[0]; - FacesContext facesContext = event.getFacesContext(); - Iterator<Entry<UIData, List<UIDatascroller>>> entries = - connections.iterator(); - - while (entries.hasNext()) { - Entry<UIData, List<UIDatascroller>> entry = entries.next(); - List<UIDatascroller> scrollers = entry.getValue(); - if (!scrollers.isEmpty()) { - List<Object> values = new ArrayList<Object>(scrollers.size()); - - UIData data = entry.getKey(); - UIDatascroller activeComponent = null; - - Map<String, Object> attributes = data.getAttributes(); - Object pageValue = attributes.get(UIDatascroller.SCROLLER_STATE_ATTRIBUTE); - - if (pageValue == null) { - boolean valid = true; - - for (UIDatascroller datascroller : scrollers) { - Object nextPageValue = null; - - if (datascroller.isLocalPageSet()) { - nextPageValue = datascroller.getPage(); - attributes.put(UIDatascroller.SCROLLER_STATE_ATTRIBUTE, nextPageValue); - datascroller.resetLocalPage(); - } else { - nextPageValue = datascroller.getValueExpression("page"); - } - - if (!values.isEmpty() && !same(values.get(values.size() - 1), nextPageValue)) { - valid = false; - } - - values.add(nextPageValue); - - if (nextPageValue != null) { - activeComponent = datascroller; - pageValue = nextPageValue; - } - } - - if (!valid) { - StringBuilder builder = new StringBuilder("\n["); - Iterator<UIDatascroller> scrollerItr = scrollers.iterator(); - Iterator<Object> valueItr = values.iterator(); - - while (scrollerItr.hasNext()) { - UIDatascroller next = scrollerItr.next(); - builder.append(MessageUtil.getLabel(facesContext, next)); - builder.append(": "); - - Object value = valueItr.next(); - if (value instanceof Expression) { - builder.append(((Expression) value).getExpressionString()); - } else { - builder.append(value); - } - - builder.append(scrollerItr.hasNext() ? ",\n" : "]"); - } - - String formattedMessage = Messages.getMessage(Messages.DATASCROLLER_PAGES_DIFFERENT, - new Object[] {MessageUtil.getLabel(facesContext, data), builder}); - - - log.error(formattedMessage); - } - - } - - if (activeComponent == null) { - activeComponent = scrollers.get(scrollers.size() - 1); - } - - if (pageValue != null) { - activeComponent.setupFirstRowValue(); - } - } - } - } - - public Object beforePhaseBegin(PhaseEvent event) { - return new Object[] {new ComponentConnections(), new LinkedList<UIComponent>()}; - } - - public void componentEnd(UIComponent component, PhaseEvent event, Object state) { - Object[] objects = (Object[]) state; - LinkedList<?> parentComponents = (LinkedList<?>) objects[1]; - parentComponents.removeLast(); - } -} Copied: trunk/ui/datascroller/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java (from rev 9154, trunk/ui/datascroller/src/main/java/org/richfaces/component/DataScrollerViewPhaseListener.java) =================================================================== --- trunk/ui/datascroller/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java (rev 0) +++ trunk/ui/datascroller/src/main/java/org/richfaces/component/RenderPhaseDataScrollerVisitor.java 2008-06-24 12:00:39 UTC (rev 9178) @@ -0,0 +1,232 @@ +/** + * License Agreement. + * + * JBoss RichFaces - Ajax4jsf Component Library + * + * Copyright (C) 2007 Exadel, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +package org.richfaces.component; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; + +import javax.el.Expression; +import javax.el.ValueExpression; +import javax.faces.component.UIComponent; +import javax.faces.component.UIData; +import javax.faces.context.FacesContext; +import javax.faces.event.PhaseEvent; + +import org.ajax4jsf.Messages; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.richfaces.component.util.MessageUtil; +import org.richfaces.event.RenderPhaseComponentVisitor; + + +/** + * Created 08.03.2008 + * @author Nick Belaevski + * @since 3.2 + */ + +public class RenderPhaseDataScrollerVisitor implements RenderPhaseComponentVisitor { + + private class State { + + private ComponentConnections connections; + private LinkedList<UIComponent> components; + + private State(LinkedList<UIComponent> components, + ComponentConnections connections) { + this.components = components; + this.connections = connections; + } + } + + private static final class ComponentConnections { + private final Map<UIData, List<UIDatascroller>> map = + new HashMap<UIData, List<UIDatascroller>>(); + + public void addConnection(UIData one, UIDatascroller multi) { + List<UIDatascroller> list = map.get(one); + if (list == null) { + list = new ArrayList<UIDatascroller>(1); + map.put(one, list); + } + + list.add(multi); + } + + public Iterator<Entry<UIData, List<UIDatascroller>>> iterator() { + return map.entrySet().iterator(); + } + + @Override + public String toString() { + return this.getClass().getSimpleName() + ": " + map; + } + } + + private static final Log log = LogFactory.getLog(RenderPhaseDataScrollerVisitor.class); + + public Object beforeRoot(PhaseEvent event) { + return new State(new LinkedList<UIComponent>(), new ComponentConnections()); + } + + public void beforeComponent(UIComponent component, PhaseEvent event, Object object) { + State state = (State) object; + state.components.addLast(component); + + if (component instanceof UIDatascroller && isRendered(state.components)) { + UIDatascroller datascroller = (UIDatascroller) component; + UIData dataTable = datascroller.getDataTable(); + + state.connections.addConnection(dataTable, datascroller); + } + } + + public void afterComponent(UIComponent component, PhaseEvent event, Object object) { + State state = (State) object; + state.components.removeLast(); + } + + public void afterRoot(PhaseEvent event, Object object) { + State state = (State) object; + FacesContext facesContext = event.getFacesContext(); + Iterator<Entry<UIData, List<UIDatascroller>>> entries = + state.connections.iterator(); + + while (entries.hasNext()) { + Entry<UIData, List<UIDatascroller>> entry = entries.next(); + List<UIDatascroller> scrollers = entry.getValue(); + if (!scrollers.isEmpty()) { + List<Object> values = new ArrayList<Object>(scrollers.size()); + + UIData data = entry.getKey(); + UIDatascroller activeComponent = null; + + Map<String, Object> attributes = data.getAttributes(); + Object pageValue = attributes.get(UIDatascroller.SCROLLER_STATE_ATTRIBUTE); + + if (pageValue == null) { + boolean valid = true; + + for (UIDatascroller datascroller : scrollers) { + Object nextPageValue = null; + + if (datascroller.isLocalPageSet()) { + nextPageValue = datascroller.getPage(); + attributes.put(UIDatascroller.SCROLLER_STATE_ATTRIBUTE, nextPageValue); + datascroller.resetLocalPage(); + } else { + nextPageValue = datascroller.getValueExpression("page"); + } + + if (!values.isEmpty() && !same(values.get(values.size() - 1), nextPageValue)) { + valid = false; + } + + values.add(nextPageValue); + + if (nextPageValue != null) { + activeComponent = datascroller; + pageValue = nextPageValue; + } + } + + if (!valid) { + StringBuilder builder = new StringBuilder("\n["); + Iterator<UIDatascroller> scrollerItr = scrollers.iterator(); + Iterator<Object> valueItr = values.iterator(); + + while (scrollerItr.hasNext()) { + UIDatascroller next = scrollerItr.next(); + builder.append(MessageUtil.getLabel(facesContext, next)); + builder.append(": "); + + Object value = valueItr.next(); + if (value instanceof Expression) { + builder.append(((Expression) value).getExpressionString()); + } else { + builder.append(value); + } + + builder.append(scrollerItr.hasNext() ? ",\n" : "]"); + } + + String formattedMessage = Messages.getMessage(Messages.DATASCROLLER_PAGES_DIFFERENT, + new Object[] {MessageUtil.getLabel(facesContext, data), builder}); + + + log.error(formattedMessage); + } + + } + + if (activeComponent == null) { + activeComponent = scrollers.get(scrollers.size() - 1); + } + + if (pageValue != null) { + activeComponent.setupFirstRowValue(); + } + } + } + } + + private static boolean isRendered(List<UIComponent> components) { + boolean rendered; + + for (UIComponent component : components) { + rendered = false; + + try { + rendered = component.isRendered(); + } catch (Exception e) { + //ignore that + if (log.isDebugEnabled()) { + log.debug(e.getLocalizedMessage(), e); + } + } + + if (!rendered) { + return false; + } + } + + return true; + } + + private static boolean same(Object o1, Object o2) { + if (o1 instanceof ValueExpression && o2 instanceof ValueExpression) { + ValueExpression ve1 = (ValueExpression) o1; + ValueExpression ve2 = (ValueExpression) o2; + + if (same(ve1.getExpressionString(), ve2.getExpressionString()) && same(ve1.getExpectedType(), ve2.getExpectedType())) { + return true; + } + } + + return (o1 != null && o1.equals(o2)) || (o1 == null && o2 == null); + } +} Deleted: trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.ComponentPhaseEventHandler =================================================================== --- trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.ComponentPhaseEventHandler 2008-06-24 12:00:25 UTC (rev 9177) +++ trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.ComponentPhaseEventHandler 2008-06-24 12:00:39 UTC (rev 9178) @@ -1 +0,0 @@ -org.richfaces.component.DataScrollerViewPhaseListener \ No newline at end of file Copied: trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.RenderPhaseComponentVisitor (from rev 9154, trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.ComponentPhaseEventHandler) =================================================================== --- trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.RenderPhaseComponentVisitor (rev 0) +++ trunk/ui/datascroller/src/main/resources/META-INF/services/org.richfaces.component.RenderPhaseComponentVisitor 2008-06-24 12:00:39 UTC (rev 9178) @@ -0,0 +1 @@ +org.richfaces.component.RenderPhaseDataScrollerVisitor \ No newline at end of file