/* | |
* 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.shiro.guice.web; | |
import java.util.Collections; | |
import java.util.HashSet; | |
import java.util.Map; | |
import java.util.Set; | |
import javax.servlet.Filter; | |
import com.google.inject.Inject; | |
import com.google.inject.Injector; | |
import com.google.inject.Key; | |
import com.google.inject.Singleton; | |
import com.google.inject.spi.Dependency; | |
import com.google.inject.spi.ProviderWithDependencies; | |
import org.apache.shiro.util.AntPathMatcher; | |
import org.apache.shiro.util.PatternMatcher; | |
import org.apache.shiro.web.filter.mgt.FilterChainResolver; | |
@Singleton | |
class FilterChainResolverProvider implements ProviderWithDependencies<FilterChainResolver> { | |
@Inject | |
Injector injector; | |
private final Map<String, Key<? extends Filter>[]> chains; | |
private final Set<Dependency<?>> dependencies; | |
private PatternMatcher patternMatcher = new AntPathMatcher(); | |
public FilterChainResolverProvider(Map<String, Key<? extends Filter>[]> chains) { | |
this.chains = chains; | |
Set<Dependency<?>> dependenciesBuilder = new HashSet<Dependency<?>>(); | |
for (String chain : chains.keySet()) { | |
for (Key<? extends Filter> filterKey : chains.get(chain)) { | |
dependenciesBuilder.add(Dependency.get(filterKey)); | |
} | |
} | |
this.dependencies = Collections.unmodifiableSet(dependenciesBuilder); | |
} | |
@Inject(optional = true) | |
public void setPatternMatcher(PatternMatcher patternMatcher) { | |
this.patternMatcher = patternMatcher; | |
} | |
public Set<Dependency<?>> getDependencies() { | |
return dependencies; | |
} | |
public FilterChainResolver get() { | |
return new SimpleFilterChainResolver(chains, injector, patternMatcher); | |
} | |
} |