?? filterset.java
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?/*
* Copyright 2004 original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.ecside.table.limit;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.ecside.core.TableConstants;
/**
* @author Jeff Johnston & Wei Zijun
*/
public class FilterSet {
private String action;
private Filter[] filters;
private Map propertyValueMap;
private Map aliasValueMap;
public FilterSet() {
}
public FilterSet(String action, Filter filters[]) {
this.action = action;
this.filters = filters;
if (filters.length>0){
propertyValueMap = new HashMap();
aliasValueMap = new HashMap();
for (int i = 0; i < filters.length; i++) {
aliasValueMap.put(filters[i].getAlias(), filters[i].getValue());
propertyValueMap.put(filters[i].getProperty(), filters[i].getValue());
}
}
}
public boolean isFiltered() {
return (action != null && action.equals(TableConstants.FILTER_ACTION) && filters != null && filters.length > 0);
}
public boolean isCleared() {
return action != null && action.equals(TableConstants.CLEAR_ACTION);
}
public String getAction() {
return action;
}
public Filter[] getFilters() {
return filters;
}
/**
* For a given filter, referenced by the alias, retrieve the value.
*
* @param alias The Filter alias
* @return The Filter value
*/
public String getFilterValue(String alias) {
for (int i = 0; i < filters.length; i++) {
Filter filter = filters[i];
if (filter.getAlias().equals(alias)) {
return filter.getValue();
}
}
return "";
}
/**
* For a given filter, referenced by the alias, retrieve the Filter.
*
* @param alias The Filter alias
* @return The Filter value
*/
public Filter getFilter(String alias) {
for (int i = 0; i < filters.length; i++) {
Filter filter = filters[i];
if (filter.getAlias().equals(alias)) {
return filter;
}
}
return null;
}
public String toString() {
ToStringBuilder builder = new ToStringBuilder(this);
builder.append("action", action);
if (filters != null) {
for (int i = 0; i < filters.length; i++) {
Filter filter = filters[i];
builder.append(filter.toString());
}
}
return builder.toString();
}
public Map getAliasValueMap() {
return aliasValueMap;
}
public Map getPropertyValueMap() {
return propertyValueMap;
}
}
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