/*
* 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.usergrid.mq;
import java.util.Map;
import java.util.TreeMap;
import java.util.UUID;
import org.apache.commons.lang.StringUtils;
import org.apache.usergrid.utils.UUIDUtils;
import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonIgnore;
import static java.util.UUID.nameUUIDFromBytes;
import static org.apache.commons.collections.MapUtils.getBooleanValue;
import static org.apache.commons.collections.MapUtils.getByteValue;
import static org.apache.commons.collections.MapUtils.getDoubleValue;
import static org.apache.commons.collections.MapUtils.getFloatValue;
import static org.apache.commons.collections.MapUtils.getIntValue;
import static org.apache.commons.collections.MapUtils.getLongValue;
import static org.apache.commons.collections.MapUtils.getShortValue;
import static org.apache.commons.collections.MapUtils.getString;
import static org.apache.usergrid.utils.MapUtils.hashMap;
public class Queue {
public static final String QUEUE_ID = "uuid";
public static final String QUEUE_PATH = "path";
public static final String QUEUE_CREATED = "created";
public static final String QUEUE_MODIFIED = "modified";
public static final String QUEUE_NEWEST = "newest";
public static final String QUEUE_OLDEST = "oldest";
@SuppressWarnings("rawtypes")
public static final Map<String, Class> QUEUE_PROPERTIES =
hashMap( QUEUE_PATH, ( Class ) String.class ).map( QUEUE_ID, UUID.class ).map( QUEUE_CREATED, Long.class )
.map( QUEUE_MODIFIED, Long.class ).map( QUEUE_NEWEST, UUID.class ).map( QUEUE_OLDEST, UUID.class );
protected Map<String, Object> properties = new TreeMap<String, Object>( String.CASE_INSENSITIVE_ORDER );
public Queue( String path ) {
setPath( path );
}
public Queue( Map<String, Object> properties ) {
this.properties.putAll( properties );
}
@Override
public String toString() {
return getPath();
}
@JsonIgnore
public String getPath() {
return getString( properties, QUEUE_PATH );
}
public void setPath( String path ) {
properties.put( QUEUE_PATH, path );
}
@JsonIgnore
public long getCreated() {
return getLongValue( properties, QUEUE_CREATED );
}
public void setCreated( long created ) {
properties.put( QUEUE_CREATED, created );
}
@JsonIgnore
public long getModified() {
return getLongValue( properties, QUEUE_MODIFIED );
}
public void setModified( long modified ) {
properties.put( QUEUE_MODIFIED, modified );
}
public static Queue getDestination( String path ) {
if ( path == null ) {
return null;
}
return new Queue( path );
}
@JsonAnySetter
public void setProperty( String key, Object value ) {
properties.put( key, value );
}
@JsonAnyGetter
public Map<String, Object> getProperties() {
return properties;
}
public static String[] getQueueParentPaths( String queuePath ) {
queuePath = queuePath.toLowerCase().trim();
String[] segments = StringUtils.split( queuePath, '/' );
String[] paths = new String[segments.length + 1];
paths[0] = "/";
for ( int i = 0; i < segments.length; i++ ) {
paths[i + 1] = "/" + StringUtils.join( segments, '/', 0, i + 1 ) + "/";
}
return paths;
}
public static String[] getQueuePathSegments( String queuePath ) {
queuePath = queuePath.toLowerCase().trim();
String[] segments = StringUtils.split( queuePath, '/' );
return segments;
}
public static String normalizeQueuePath( String queuePath ) {
if ( queuePath == null ) {
return null;
}
queuePath = queuePath.toLowerCase().trim();
if ( queuePath.length() == 0 ) {
return null;
}
queuePath = "/" + StringUtils.join( StringUtils.split( queuePath, '/' ), '/' );
if ( !queuePath.endsWith( "/" ) ) {
queuePath += "/";
}
return queuePath;
}
public static UUID getQueueId( String queuePath ) {
if ( queuePath == null ) {
return null;
}
// is the queuePath already a UUID?
UUID uuid = UUIDUtils.tryGetUUID( queuePath );
if ( uuid != null ) {
return uuid;
}
// UUID queuePath string might have been normalized
// look for /00000000-0000-0000-0000-000000000000/
// or /00000000-0000-0000-0000-000000000000
if ( ( queuePath.length() == 38 ) && queuePath.startsWith( "/" ) && queuePath.endsWith( "/" ) ) {
uuid = UUIDUtils.tryExtractUUID( queuePath, 1 );
if ( uuid != null ) {
return uuid;
}
}
else if ( ( queuePath.length() == 37 ) && queuePath.startsWith( "/" ) ) {
uuid = UUIDUtils.tryExtractUUID( queuePath, 1 );
if ( uuid != null ) {
return uuid;
}
}
queuePath = normalizeQueuePath( queuePath );
if ( queuePath == null ) {
return null;
}
uuid = nameUUIDFromBytes( queuePath.getBytes() );
return uuid;
}
@JsonIgnore
public UUID getUuid() {
return getQueueId( getPath() );
}
public float getFloatProperty( String name ) {
return getFloatValue( properties, name );
}
public void setFloatProperty( String name, float value ) {
properties.put( name, value );
}
public double getDoubleProperty( String name ) {
return getDoubleValue( properties, name );
}
public void setDoubleProperty( String name, double value ) {
properties.put( name, value );
}
public int getIntProperty( String name ) {
return getIntValue( properties, name );
}
public void setIntProperty( String name, int value ) {
properties.put( name, value );
}
public long getLongProperty( String name ) {
return getLongValue( properties, name );
}
public void setLongProperty( String name, long value ) {
properties.put( name, value );
}
public Object getObjectProperty( String name ) {
return properties.get( name );
}
public void setObjectProperty( String name, Object value ) {
properties.put( name, value );
}
public short getShortProperty( String name ) {
return getShortValue( properties, name );
}
public void setShortProperty( String name, short value ) {
properties.put( name, value );
}
public String getStringProperty( String name ) {
return getString( properties, name );
}
public void setStringProperty( String name, String value ) {
properties.put( name, value );
}
public boolean getBooleanProperty( String name ) {
return getBooleanValue( properties, name );
}
public void setBooleanProperty( String name, boolean value ) {
properties.put( name, value );
}
public byte getByteProperty( String name ) {
return getByteValue( properties, name );
}
public void setByteProperty( String name, byte value ) {
properties.put( name, value );
}
}