/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.hadoop.gateway.filter.rewrite.impl;
import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFilterDescriptor;
import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptor;
import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteFunctionDescriptorFactory;
import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteRuleDescriptor;
import org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteRulesDescriptor;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class UrlRewriteRulesDescriptorImpl implements UrlRewriteRulesDescriptor {
private Map<String,UrlRewriteFunctionDescriptor> funcMap = new HashMap<String,UrlRewriteFunctionDescriptor>();
private List<UrlRewriteFunctionDescriptor> funcList = new ArrayList<UrlRewriteFunctionDescriptor>();
private List<UrlRewriteRuleDescriptor> ruleList = new ArrayList<UrlRewriteRuleDescriptor>();
private Map<String,UrlRewriteRuleDescriptor> ruleMap = new HashMap<String,UrlRewriteRuleDescriptor>();
private List<UrlRewriteFilterDescriptor> filterList = new ArrayList<UrlRewriteFilterDescriptor>();
private Map<String,UrlRewriteFilterDescriptor> filterMap = new HashMap<String,UrlRewriteFilterDescriptor>();
@Override
public void addRules( UrlRewriteRulesDescriptor rules ) {
for( UrlRewriteRuleDescriptor rule : rules.getRules() ) {
addRule( rule );
}
for( UrlRewriteFilterDescriptor filter : rules.getFilters() ) {
addFilter( filter );
}
}
@Override
public UrlRewriteRuleDescriptor getRule( String name ) {
return ruleMap.get( name );
}
@Override
public List<UrlRewriteRuleDescriptor> getRules() {
return ruleList;
}
@Override
public UrlRewriteRuleDescriptor addRule( String name ) {
UrlRewriteRuleDescriptor rule = newRule();
rule.name( name );
addRule( rule );
return rule;
}
@Override
public UrlRewriteRuleDescriptor newRule() {
return new UrlRewriteRuleDescriptorImpl();
}
@Override
public void addRule( UrlRewriteRuleDescriptor rule ) {
ruleList.add( rule );
String name = rule.name();
if( name != null && name.length() > 0 ) {
ruleMap.put( rule.name(), rule );
}
}
@Override
public List<UrlRewriteFunctionDescriptor> getFunctions() {
return funcList;
}
@Override
@SuppressWarnings("unchecked")
public <T extends UrlRewriteFunctionDescriptor<?>> T getFunction( String name ) {
T descriptor = (T)funcMap.get( name );
return (T)descriptor;
}
@Override
@SuppressWarnings("unchecked")
public <T extends UrlRewriteFunctionDescriptor<?>> T addFunction( String name ) {
T descriptor = (T)newFunction( name );
addFunction( descriptor );
return (T)descriptor;
}
@SuppressWarnings("unchecked")
protected <T extends UrlRewriteFunctionDescriptor<?>> T newFunction( String name ) {
T descriptor = (T)UrlRewriteFunctionDescriptorFactory.create( name );
return (T)descriptor;
}
protected void addFunction( UrlRewriteFunctionDescriptor descriptor ) {
funcList.add( descriptor );
funcMap.put( descriptor.name(), descriptor );
}
@Override
public List<UrlRewriteFilterDescriptor> getFilters() {
return filterList;
}
@Override
public UrlRewriteFilterDescriptor getFilter( String name ) {
return filterMap.get( name );
}
@Override
public UrlRewriteFilterDescriptor newFilter() {
return new UrlRewriteFilterDescriptorImpl();
}
@Override
public UrlRewriteFilterDescriptor addFilter( String name ) {
UrlRewriteFilterDescriptor filter = newFilter();
filter.name( name );
addFilter( filter );
return filter;
}
@Override
public void addFilter( UrlRewriteFilterDescriptor descriptor ) {
filterList.add( descriptor );
filterMap.put( descriptor.name(), descriptor );
}
}