[richfaces-svn-commits] JBoss Rich Faces SVN: r1811 - trunk/sandbox/api/src/main/java/org/richfaces/model.

Author: maksimkaszynski Date: 2007-07-23 15:05:25 -0400 (Mon, 23 Jul 2007) New Revision: 1811 Added: trunk/sandbox/api/src/main/java/org/richfaces/model/SortField.java Removed: trunk/sandbox/api/src/main/java/org/richfaces/model/DataModelCache.java Modified: trunk/sandbox/api/src/main/java/org/richfaces/model/SortOrder.java Log: introduced framework/impl-parent and sandbox/impl modules Deleted: trunk/sandbox/api/src/main/java/org/richfaces/model/DataModelCache.java =================================================================== --- trunk/sandbox/api/src/main/java/org/richfaces/model/DataModelCache.java 2007-07-23 19:04:43 UTC (rev 1810) +++ trunk/sandbox/api/src/main/java/org/richfaces/model/DataModelCache.java 2007-07-23 19:05:25 UTC (rev 1811) @@ -1,186 +0,0 @@ -/** - * - */ -package org.richfaces.model; - -import java.io.IOException; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.faces.context.FacesContext; -import javax.faces.model.DataModelListener; - -import org.ajax4jsf.model.DataVisitor; -import org.ajax4jsf.model.Range; -import org.ajax4jsf.model.SerializableDataModel; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -/** - * Implementation stores last loaded data, so no additional requests to db will be performed - * Acts as a proxy between the component and original data model - * @author Maksim Kaszynski - * - */ -public class DataModelCache extends GridDataModel { - - private static Log log = LogFactory.getLog(DataModelCache.class); - - private static class DataRange { - private int startRow; - private int endRow; - private SortOrder sortOrder; - private List loadedData; - - public DataRange(int startRow, int endRow, SortOrder sortOrder, - List loadedData) { - super(); - this.startRow = startRow; - this.endRow = endRow; - this.sortOrder = sortOrder; - this.loadedData = loadedData; - } - - public boolean match(int s, int e, SortOrder sortOrder) { - return s == startRow - && e == endRow - && sortOrdersMatch(sortOrder, this.sortOrder); - } - - private boolean sortOrdersMatch(SortOrder sortOrder1, SortOrder sortOrder2) { - boolean result = sortOrder1 == sortOrder2; - - if (sortOrder1 != null && sortOrder2 != null) { - result = sortOrder1.equals(sortOrder2); - } - - return result; - } - - } - - private Map secondaryMapping = new HashMap(); - - private DataRange dataRange; - - private GridDataModel gridDataModel; - - private int rowCount = Integer.MIN_VALUE; - - public DataModelCache(GridDataModel gridDataModel) { - super(); - this.gridDataModel = gridDataModel; - - if (log.isTraceEnabled()) { - log.trace("initializing with " + gridDataModel); - } - } - - public void addDataModelListener(DataModelListener listener) { - gridDataModel.addDataModelListener(listener); - } - - public DataModelListener[] getDataModelListeners() { - return gridDataModel.getDataModelListeners(); - } - - public Object getObjectById(Object id) { - - if (log.isDebugEnabled()) { - log.debug("Trying to get object by id" + id); - } - //First try to find data in inner cache - //If not found - get it from original model - Object cached = secondaryMapping.get(id); - - if (cached == null) { - - if (log.isDebugEnabled()) { - log.debug("Cache miss " + id + " falling back to original model"); - } - - cached = gridDataModel.getObjectById(id); - secondaryMapping.put(id, cached); - - } - - if (log.isDebugEnabled()) { - log.debug("At last found element " + cached); - } - - return cached; - } - - public int getRowCount() { - if (rowCount == Integer.MIN_VALUE) { - rowCount = gridDataModel.getRowCount(); - } - return rowCount; - } - - public Object getRowData() { - Object secondaryMapped = secondaryMapping.get(getRowKey()); - - if (secondaryMapped == null) { - secondaryMapped = super.getRowData(); - } - return secondaryMapped; - } - - public int getRowIndex() { - return gridDataModel.getRowIndex(); - } - - public Object getRowKey() { - return gridDataModel.getRowKey(); - } - - public SerializableDataModel getSerializableModel(Range range) { - return gridDataModel.getSerializableModel(range); - } - - public Object getWrappedData() { - return gridDataModel.getWrappedData(); - } - - public boolean isRowAvailable() { - return secondaryMapping.containsKey(getRowKey()) || super.isRowAvailable(); - } - - public List loadData(int startRow, int endRow, SortOrder sortOrder) { - if (dataRange == null || !dataRange.match(startRow, endRow, sortOrder)) { - List data = gridDataModel.loadData(startRow, endRow, sortOrder); - dataRange = new DataRange(startRow, endRow, sortOrder, data); - } - return dataRange.loadedData; - } - - public void removeDataModelListener(DataModelListener listener) { - gridDataModel.removeDataModelListener(listener); - } - - public void setRowIndex(int arg0) { - gridDataModel.setRowIndex(arg0); - } - - public void setRowKey(Object key) { - gridDataModel.setRowKey(key); - super.setRowKey(key); - } - - public void setWrappedData(Object arg0) { - gridDataModel.setWrappedData(arg0); - } - - public Object getId(Object o) { - return gridDataModel.getId(o); - } - - public void walk(FacesContext context, DataVisitor visitor, Range range, - Object argument) throws IOException { - // TODO Auto-generated method stub - super.walk(context, visitor, range, argument); - } - -} Added: trunk/sandbox/api/src/main/java/org/richfaces/model/SortField.java =================================================================== --- trunk/sandbox/api/src/main/java/org/richfaces/model/SortField.java (rev 0) +++ trunk/sandbox/api/src/main/java/org/richfaces/model/SortField.java 2007-07-23 19:05:25 UTC (rev 1811) @@ -0,0 +1,89 @@ +/** + * + */ +package org.richfaces.model; + +import java.io.Serializable; + +/** + * @author Maksim Kaszynski + * + */ +public class SortField implements Serializable{ + /** + * + */ + private static final long serialVersionUID = 1L; + private String name = null; + private int index = -1; + private Boolean ascending = null; + + + + public SortField(String name, int index, Boolean ascending) { + super(); + this.name = name; + this.index = index; + this.ascending = ascending; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getIndex() { + return index; + } + + public void setIndex(int index) { + this.index = index; + } + + public Boolean getAscending() { + return ascending; + } + + public void setAscending(Boolean ascending) { + this.ascending = ascending; + } + + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + + ((ascending == null) ? 0 : ascending.hashCode()); + result = prime * result + index; + result = prime * result + ((name == null) ? 0 : name.hashCode()); + return result; + } + + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + final SortField other = (SortField) obj; + if (ascending == null) { + if (other.ascending != null) + return false; + } else if (!ascending.equals(other.ascending)) + return false; + if (index != other.index) + return false; + if (name == null) { + if (other.name != null) + return false; + } else if (!name.equals(other.name)) + return false; + return true; + } + + + +} Modified: trunk/sandbox/api/src/main/java/org/richfaces/model/SortOrder.java =================================================================== --- trunk/sandbox/api/src/main/java/org/richfaces/model/SortOrder.java 2007-07-23 19:04:43 UTC (rev 1810) +++ trunk/sandbox/api/src/main/java/org/richfaces/model/SortOrder.java 2007-07-23 19:05:25 UTC (rev 1811) @@ -1,6 +1,7 @@ package org.richfaces.model; import java.io.Serializable; +import java.util.Arrays; /** * * @author Maksim Kaszynski @@ -9,66 +10,61 @@ */ public class SortOrder implements Serializable { + private static int hashCode(Object[] array) { + final int prime = 31; + if (array == null) + return 0; + int result = 1; + for (int index = 0; index < array.length; index++) { + result = prime * result + + (array[index] == null ? 0 : array[index].hashCode()); + } + return result; + } + private static final long serialVersionUID = 2423450561570551363L; - private boolean ascending; - - private int sortColumn = -1; + private SortField [] fields; + public SortOrder() { + + } - public SortOrder( int sortColumn, boolean ascending) { + public SortOrder(SortField[] fields) { super(); - this.sortColumn = sortColumn; - this.ascending = ascending; + this.fields = fields; } - public SortOrder() { - super(); - } - public boolean isAscending() { - return ascending; - } - public void setAscending(boolean ascending) { - this.ascending = ascending; + public SortField[] getFields() { + return fields; } - public int getSortColumn() { - return sortColumn; + public void setFields(SortField[] fields) { + this.fields = fields; } - public void setSortColumn(int sortColumn) { - this.sortColumn = sortColumn; + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + SortOrder.hashCode(fields); + return result; } - /** - * @see java.lang.Object#toString() - */ - public String toString() { - return "SortOrder: {field:" + sortColumn + ", ascending: " + ascending - + "}"; - } - - /** - * @see java.lang.Object#equals(java.lang.Object) - */ public boolean equals(Object obj) { - - if (obj instanceof SortOrder) { - SortOrder sortOrder = (SortOrder) obj; - return sortColumn == sortOrder.sortColumn - && ascending == sortOrder.ascending; - - } - return super.equals(obj); + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + final SortOrder other = (SortOrder) obj; + if (!Arrays.equals(fields, other.fields)) + return false; + return true; } - public int hashCode() { - int c = (new Integer(sortColumn)).hashCode(); - if (ascending) { - c = -c; - } - return c; - } + + } \ No newline at end of file