Example usage for java.util Collections synchronizedMap

Introduction

In this page you can find the example usage for java.util Collections synchronizedMap.

Prototype

public static <K, V> Map<K, V> synchronizedMap(Map<K, V> m)

Source Link

Document

Returns a synchronized (thread-safe) map backed by the specified map.

Usage

From source file:org.ops4j.pax.web.extender.war.internal.WebAppPublisher.java

/**
 * Creates a new web app publisher.
 */
WebAppPublisher() {
    m_webApps = Collections.synchronizedMap(new HashMap<WebApp, ReplaceableService<HttpService>>());
}

From source file:org.apache.xmlgraphics.image.loader.util.SoftMapCache.java

/**
 * Creates a new soft cache.//w  w  w .  j a va 2 s  .  co m
 * @param synched true if the Map containing the values should by synchronized
 */
public SoftMapCache(boolean synched) {
    this.map = new java.util.HashMap();
    if (synched) {
        this.map = Collections.synchronizedMap(this.map);
    }
}

From source file:org.jboss.dashboard.commons.events.Publisher.java

public Publisher() {
    subscribers = Collections.synchronizedMap(new HashMap());
}

From source file:org.springmodules.cache.interceptor.MetadataCacheAttributeSource.java

public MetadataCacheAttributeSource(MetadataFinder f) {
    Assert.notNull(f, "property 'finder' is required");
    attributeMap = Collections.synchronizedMap(new HashMap());
    finder = f;/*  www . java 2s  .co m*/
}

From source file:cc.kune.core.server.persist.CachedCollection.java

/**
 * Instantiates a new cached collection.
 * // w  w  w .ja  va 2  s  .  c  o m
 * @param size
 *          the size of the cache
 */
public CachedCollection(final int size) {
    cache = Collections.synchronizedMap(new LRUMap(size));
}

From source file:au.com.jwatmuff.genericdb.cache.CachingDatabase.java

private void clearQueryCaches() {
    findAllCache = Collections.synchronizedMap(new HashMap<QueryInfo, List>());
    findCache = Collections.synchronizedMap(new HashMap<QueryInfo, Object>());
}

From source file:gov.nih.nci.cacis.xds.client.TestXDSConfigImpl.java

/**
 * {@inheritDoc}/*from   w w w . jav  a 2s . c  o m*/
 */
@Override
@Bean
//@Scope(value = BeanDefinition.SCOPE_PROTOTYPE)    
public DocumentHandler documentHandler() {
    final DocumentHandler<HashMap<String, String>, HashMap<String, String>> docH = new DocumentHandler<HashMap<String, String>, HashMap<String, String>>() {

        private final Map<String, String> contHash = Collections.synchronizedMap(new HashMap<String, String>());

        @Override
        public String handleDocument(HashMap<String, String> documentMetadata)
                throws ApplicationRuntimeException {
            final String docId = UUID.randomUUID().toString();
            contHash.put(docId, documentMetadata.get("content"));
            return docId;
        }

        @Override
        public void initialize(HashMap<String, String> setupInfo) throws ApplicationRuntimeException {
            // dummyImpl do not do anything                    
        }

        @Override
        public InputStream retrieveDocument(String docUniqueID) throws ApplicationRuntimeException {
            final String cont = contHash.get(docUniqueID);
            if (StringUtils.isEmpty(cont)) {
                return null;
            } else {
                return new ByteArrayInputStream(cont.getBytes());
            }

        }
    };
    return docH;
}

From source file:org.apache.torque.templates.platform.PlatformDefaultImpl.java

private void initialize() {
    schemaTypeToSqlTypeMap = Collections.synchronizedMap(new HashMap<SchemaType, SqlType>());
    for (SchemaType schemaType : SchemaType.values()) {
        setSchemaTypeToSqlTypeMapping(schemaType, new SqlType(schemaType.name()));
    }//  ww  w  .j av  a2s  .  c o m
    setSchemaTypeToSqlTypeMapping(SchemaType.BOOLEANCHAR, new SqlType("CHAR"));
    setSchemaTypeToSqlTypeMapping(SchemaType.BOOLEANINT, new SqlType("INTEGER"));
}

From source file:org.apache.oodt.cas.resource.jobrepo.XStreamJobRepository.java

public XStreamJobRepository(File workingDir, int maxHistory) {
    this.workingDir = workingDir;
    this.maxHistory = Math.max(maxHistory == -1 ? Integer.MAX_VALUE : maxHistory, 1);
    this.jobMap = Collections.synchronizedMap(new ConcurrentHashMap<String, String>());
    this.jobPrecedence = new Vector<String>();
}

From source file:org.ajax4jsf.util.ServicesUtils.java

/**
 * Get per-context instance for service.
 * @param name - name ( default classname ) for service.
 * @return current instance for this service.
 * @throws ClassNotFoundException//from w  ww .ja  v  a 2  s .  c om
 */
public static Object getServiceInstance(String name) {
    Map<ClassLoader, Object> contextInstances = (Map<ClassLoader, Object>) _instances.get(name);
    if (null == contextInstances) {
        contextInstances = Collections.synchronizedMap(new HashMap<ClassLoader, Object>());
        _instances.put(name, contextInstances);
    }
    ClassLoader loader = Thread.currentThread().getContextClassLoader();
    Object serviceInstance = contextInstances.get(loader);
    if (null == serviceInstance) {
        try {
            Class<?> serviceClass = loadServiceClass(loader, name);
            serviceInstance = serviceClass.newInstance();
        } catch (Exception e) {
            throw new FacesException("Error create instance for service " + name, e);
        }
        contextInstances.put(loader, serviceInstance);
    }
    return serviceInstance;
}