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/*
* ============LICENSE_START========================================================================
* ONAP : ccsdk feature sdnr wt
* =================================================================================================
* Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
* =================================================================================================
* 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.
* ============LICENSE_END==========================================================================
*/
package org.onap.ccsdk.features.sdnr.wt.odlux.model.bundles;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
/**
* At startup of each karaf bundle, each UI module creates an instance of this class via blueprint. Initialize method
* gets called at loading of bundle.
*/
public class OdluxBundle {
final static Logger LOG = LoggerFactory.getLogger(OdluxBundle.class);
private static final String LR = "\n";
private String bundleName;
private OdluxBundleLoader loader;
private int index;
/**
* @return the index
*/
public int getIndex() {
return index;
}
/**
* @param index the index to set
*/
public void setIndex(int index) {
this.index = index;
}
public OdluxBundleLoader getLoader() {
return loader;
}
public void setLoader(OdluxBundleLoader loader) {
this.loader = loader;
}
public void setBundleName(String bundleName) {
this.bundleName = bundleName;
}
public String getBundleName() {
return this.bundleName;
}
public OdluxBundle() {}
protected OdluxBundle(final OdluxBundleLoader loader, final String bundleName) {
this.loader = loader;
this.bundleName = bundleName;
}
public void initialize() {
LOG.info("Registering resources");
if (this.loader != null) {
if (this.bundleName == null)
LOG.error("bundle name is missing. Bundle can not be registered with odlux");
else {
LOG.info("Registering bunlde {}", this.bundleName);
this.loader.addBundle(this);
}
}
}
public void clean() {
LOG.info("Unregistering resources");
if (this.loader != null) {
this.loader.removeBundle(this);
}
}
public boolean hasResource(String filename) {
return this.getResource(filename) != null;
}
public String getResourceFileContent(String filename) {
return this.loadFileContent(this.getResource(filename));
}
protected URL getResource(String filename) {
return ClassLoaderUtilExt.getResource(filename, this.getClass());
}
protected String loadFileContent(final URL url) {
if (url == null)
return null;
LOG.debug("try to load res " + url.toString());
StringBuilder sb = new StringBuilder();
BufferedReader in = null;
try {
in = new BufferedReader(new InputStreamReader(url.openStream()));
String inputLine;
while ((inputLine = in.readLine()) != null) {
sb.append(inputLine + LR);
}
} catch (IOException e) {
LOG.warn("could not load resfile " + url.toString() + ": " + e.getMessage());
return null;
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
}
}
}
return sb.toString();
}
}
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