entaxy-public/platform/runtime/base/base-support/src/main/java/ru/entaxy/platform/base/support/osgi/tracker/filter/BundleHeaderFilter.java

82 lines
2.0 KiB
Java

/*-
* ~~~~~~licensing~~~~~~
* base-support
* ==========
* Copyright (C) 2020 - 2021 EmDev LLC
* ==========
* 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.
* ~~~~~~/licensing~~~~~~
*/
package ru.entaxy.platform.base.support.osgi.tracker.filter;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleEvent;
import ru.entaxy.platform.base.support.CommonUtils;
public class BundleHeaderFilter extends AbstractBundleFilter<String, BundleHeaderFilter> {
public static final String DEFAULT_FILTER_ID = "bundle.header";
protected String header;
protected String value = null;
@Override
protected String getDefaultFilterId() {
return DEFAULT_FILTER_ID;
}
@Override
public List<String> checkBundle(Bundle bundle, BundleEvent event) {
Map<String, String> headers = CommonUtils.getDictionaryAsMap(bundle.getHeaders());
if (!headers.containsKey(header))
return null;
String headerValue = headers.get(header);
if (value != null)
if (!value.equals(headerValue))
return null;
return Arrays.asList(new String[] {headerValue});
}
public String getHeader() {
return header;
}
public void setHeader(String header) {
this.header = header;
}
public BundleHeaderFilter header(String headerValue) {
this.setHeader(headerValue);
return this;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
};
public BundleHeaderFilter value(String valueValue) {
this.setValue(valueValue);
return this;
};
}