[jboss-remoting-commits] JBoss Remoting SVN: r4615 - in remoting3/trunk: mc-deployers/src/main/java/org/jboss/remoting and 2 other directories.

Author: david.lloyd(a)jboss.com Date: 2008-10-22 21:11:53 -0400 (Wed, 22 Oct 2008) New Revision: 4615 Removed: remoting3/trunk/api/src/main/java/org/jboss/remoting/CommonKeys.java remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/beans/ remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaData.java remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaDataAttribute.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AtomicStateMachine.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeHashMap.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeKey.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeMap.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64DecodingException.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64Util.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/DelegateIterable.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/State.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/StateLock.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Translator.java Modified: remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/RemotingMetaData.java remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java Log: Yet more cleanup Deleted: remoting3/trunk/api/src/main/java/org/jboss/remoting/CommonKeys.java =================================================================== --- remoting3/trunk/api/src/main/java/org/jboss/remoting/CommonKeys.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/api/src/main/java/org/jboss/remoting/CommonKeys.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,60 +0,0 @@ -package org.jboss.remoting; - -import java.util.List; -import java.util.Map; -import java.util.Set; -import org.jboss.remoting.util.AttributeKey; -import static org.jboss.remoting.util.AttributeKey.key; - -import javax.security.auth.callback.CallbackHandler; - -/** - * A set of attribute keys that are common across various protocols. - */ -public final class CommonKeys { - private CommonKeys() { /* no construction */ } - - // SASL - - /** - * A key that represents the SASL properties to be used for this connection or server. - */ - public static final AttributeKey<Map<String, ?>> SASL_PROPERTIES = key("SASL_PROPERTIES"); - /** - * The SASL client mechanisms to try, in order. If none are given, then the list is generated based on the registered - * providers. - */ - public static final AttributeKey<List<String>> SASL_CLIENT_MECHANISMS = key("SASL_CLIENT_MECHANISMS"); - /** - * The SASL server mechanisms to make available to clients. If none are given, then the set is generated based on - * the registered providers. - */ - public static final AttributeKey<Set<String>> SASL_SERVER_MECHANISMS = key("SASL_SERVER_MECHANISMS"); - - // Generic auth - - /** - * The authentication callback handler to make available to the authentication layer. - */ - public static final AttributeKey<CallbackHandler> AUTH_CALLBACK_HANDLER = key("AUTH_CALLBACK_HANDLER"); - /** - * The client authorization ID to send to the server. If not specified, defaults to the local endpoint name. If - * the local endpoint is anonymous, defaults to {@code null}. - */ - public static final AttributeKey<String> AUTHORIZATION_ID = key("AUTHORIZATION_ID"); - /** - * The maximum number of times to retry authentication before giving up and failing. - */ - public static final AttributeKey<Integer> AUTH_MAX_RETRIES = key("AUTH_MAX_RETRIES"); - - // TODO: add keys for SSL/TLS - - // Protocol keys - - /** - * The keepalive interval. For protocols that are represented by a connection of some sort, this property indicates - * that a "keepalive" message should be sent at regular intervals to prevent an idle connection from being - * automatically closed by a firewall (for example). - */ - public static final AttributeKey<Integer> KEEPALIVE_INTERVAL = key("KEEPALIVE_INTERVAL"); -} Modified: remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/RemotingMetaData.java =================================================================== --- remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/RemotingMetaData.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/RemotingMetaData.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -26,7 +26,6 @@ private static final long serialVersionUID = 1L; private List<EndpointMetaData> endpoints; - private List<SessionMetaData> sessions; /** * Get the list of nested endpoints as metadata. @@ -48,25 +47,6 @@ } /** - * Get the list of nested sessions as metadata. - * - * @return the session metadata list - */ - public List<SessionMetaData> getSessions() { - return sessions; - } - - /** - * Set the list of nested sessions as metadata. - * - * @param sessions the session metadata list - */ - @XmlElement(name = "session") - public void setSessions(final List<SessionMetaData> sessions) { - this.sessions = sessions; - } - - /** * Create a duplicate of this object. * * @return a duplicate of this object @@ -77,9 +57,6 @@ for (EndpointMetaData endpointMetaData : endpoints) { metaData.endpoints.add(endpointMetaData.clone()); } - for (SessionMetaData sessionMetaData : sessions) { - metaData.sessions.add(sessionMetaData.clone()); - } return metaData; } @@ -94,9 +71,6 @@ for (EndpointMetaData endpointMetaData : endpoints) { metaDataList.addAll(endpointMetaData.getBeans()); } - for (SessionMetaData sessionMetaData : sessions) { - metaDataList.addAll(sessionMetaData.getBeans()); - } return Collections.unmodifiableList(metaDataList); } } Deleted: remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaData.java =================================================================== --- remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaData.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaData.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,105 +0,0 @@ -package org.jboss.remoting.metadata; - -import org.jboss.beans.metadata.spi.BeanMetaDataFactory; -import org.jboss.beans.metadata.spi.BeanMetaData; -import org.jboss.beans.metadata.spi.builder.BeanMetaDataBuilder; -import org.jboss.remoting.util.AttributeMap; -import org.jboss.remoting.util.AttributeHashMap; -import org.jboss.remoting.util.AttributeKey; -import org.jboss.remoting.util.CollectionUtil; -import org.jboss.remoting.CommonKeys; -import java.io.Serializable; -import java.util.List; -import java.net.URI; -import java.lang.reflect.Field; - -import javax.xml.bind.annotation.XmlType; -import javax.xml.bind.annotation.XmlAttribute; -import javax.xml.bind.annotation.XmlElement; -import javax.xml.bind.annotation.XmlTransient; - -/** - * Metadata which describes a session to be established and maintained with another endpoint. - */ -@XmlType(namespace = "urn:jboss:remoting:3.0", name = "session") -public class SessionMetaData implements BeanMetaDataFactory, Serializable { - private static final long serialVersionUID = 1L; - - private String name; - private String endpoint; - private URI destination; - private List<SessionMetaDataAttribute> attributeList; - - public String getName() { - return name; - } - - @XmlAttribute(required = true) - public void setName(final String name) { - this.name = name; - } - - public String getEndpoint() { - return endpoint; - } - - @XmlAttribute(required = true) - public void setEndpoint(final String endpoint) { - this.endpoint = endpoint; - } - - public URI getDestination() { - return destination; - } - - @XmlAttribute(required = true) - public void setDestination(final URI destination) { - this.destination = destination; - } - - public List<SessionMetaDataAttribute> getAttributeList() { - return attributeList; - } - - @XmlElement(name = "attribute") - public void setAttributeList(final List<SessionMetaDataAttribute> attributeList) { - this.attributeList = attributeList; - } - - public SessionMetaData clone() throws CloneNotSupportedException { - return (SessionMetaData) super.clone(); - } - - @XmlTransient - public List<BeanMetaData> getBeans() { - return CollectionUtil.unmodifiableList(createSessionMetaData()); - } - - @SuppressWarnings({"unchecked"}) - private static <T> void putAttribute(AttributeMap attributeMap, AttributeKey<T> key, Object value) { - attributeMap.put(key, (T) value); - } - - private BeanMetaData createSessionMetaData() { - final BeanMetaDataBuilder builder = BeanMetaDataBuilder.createBuilder(name); - builder.addPropertyMetaData("endpoint", builder.createInject(endpoint)); - builder.addPropertyMetaData("destination", destination); - final AttributeMap attributeMap = new AttributeHashMap(); - try { - for (SessionMetaDataAttribute attribute : attributeList) { - Class<?> claxx = Class.forName(attribute.getClaxx()); - if (claxx == null) { - claxx = CommonKeys.class; - } - final String fieldName = attribute.getName(); - final Field field = claxx.getDeclaredField(fieldName); - final AttributeKey<?> keyInstance = (AttributeKey<?>) field.get(null); - putAttribute(attributeMap, keyInstance, attribute.getValue()); - } - } catch (Exception e) { - throw new IllegalArgumentException("Error reading field", e); - } - builder.addPropertyMetaData("attributeMap", attributeMap); - return builder.getBeanMetaData(); - } -} Deleted: remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaDataAttribute.java =================================================================== --- remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaDataAttribute.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/mc-deployers/src/main/java/org/jboss/remoting/metadata/SessionMetaDataAttribute.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,42 +0,0 @@ -package org.jboss.remoting.metadata; - -import javax.xml.bind.annotation.XmlAnyElement; -import javax.xml.bind.annotation.XmlAttribute; -import javax.xml.bind.annotation.XmlType; - -/** - * - */ -@XmlType(namespace = "urn:jboss:remoting:3.0", name = "attribute") -public class SessionMetaDataAttribute { - private String claxx; - private String name; - private Object value; - - public String getClaxx() { - return claxx; - } - - @XmlAttribute(name = "class") - public void setClaxx(final String claxx) { - this.claxx = claxx; - } - - public String getName() { - return name; - } - - @XmlAttribute(name = "name", required = true) - public void setName(final String name) { - this.name = name; - } - - public Object getValue() { - return value; - } - - @XmlAnyElement - public void setValue(final Object value) { - this.value = value; - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AtomicStateMachine.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AtomicStateMachine.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AtomicStateMachine.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,371 +0,0 @@ -package org.jboss.remoting.util; - -import java.util.concurrent.TimeUnit; - -/** - * - */ -public final class AtomicStateMachine<T extends Enum<T> & State<T>> { - // protected by {@code lock} - private T state; - - private final StateLock stateLock = new StateLock(); - - public static <T extends Enum<T> & State<T>> AtomicStateMachine<T> start(final T initialState) { - return new AtomicStateMachine<T>(initialState); - } - - private AtomicStateMachine(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - this.state = state; - } - - public boolean transition(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockExclusive(); - try { - if (this.state == state) { - return false; - } - this.state = state; - return true; - } finally { - stateLock.unlockExclusive(); - } - } - - /** - * Transition the state, and hold it at the given state until {@link #release()} is called. Must not be - * called if the state is already held from this thread. - * - * Example: - * <pre> - * if (state.transitionHold(State.STOPPING)) try { - * // do stuff - * } finally { - * state.release(); - * } - * </pre> - * - * @param state the target state - * @return {@code true} if the transition happened - */ - public boolean transitionHold(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockExclusive(); - try { - if (this.state == state) { - return false; - } - this.state = state; - stateLock.lockShared(); - return true; - } finally { - stateLock.unlockExclusive(); - } - } - - public boolean transitionExclusive(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockExclusive(); - if (this.state == state) { - return false; - } - this.state = state; - return true; - } - - /** - * Release a held state. Must be called from the same thread that is holding the state. - */ - public void release() { - stateLock.unlockShared(); - } - - public void releaseExclusive() { - stateLock.unlockExclusive(); - } - - public void releaseDowngrade() { - stateLock.lockShared(); - stateLock.unlockExclusive(); - } - - public boolean transition(final T fromState, final T toState) { - if (fromState == null) { - throw new NullPointerException("fromState is null"); - } - if (toState == null) { - throw new NullPointerException("toState is null"); - } - stateLock.lockExclusive(); - try { - if (state != fromState) { - return false; - } - state = toState; - return true; - } finally { - stateLock.unlockExclusive(); - } - } - - public boolean transitionHold(final T fromState, final T toState) { - if (fromState == null) { - throw new NullPointerException("fromState is null"); - } - if (toState == null) { - throw new NullPointerException("toState is null"); - } - stateLock.lockExclusive(); - try { - if (state != fromState) { - return false; - } - state = toState; - stateLock.lockShared(); - return true; - } finally { - stateLock.unlockExclusive(); - } - } - - public boolean transitionExclusive(final T fromState, final T toState) { - if (fromState == null) { - throw new NullPointerException("fromState is null"); - } - if (toState == null) { - throw new NullPointerException("toState is null"); - } - stateLock.lockExclusive(); - boolean ok = false; - try { - if (state != fromState) { - return false; - } - state = toState; - ok = true; - return true; - } finally { - if (! ok) { - stateLock.unlockExclusive(); - } - } - } - - public void requireTransition(final T state) { - if (! transition(state)) { - throw new IllegalStateException("Already in state " + state); - } - } - - public void requireTransitionHold(final T state) { - if (! transitionHold(state)) { - throw new IllegalStateException("Already in state " + state); - } - } - - public void requireTransition(final T fromState, final T toState) { - if (! transition(fromState, toState)) { - throw new IllegalStateException("Cannot transition from " + fromState + " to " + toState + " (current state is " + state + ")"); - } - } - - public void requireTransitionHold(final T fromState, final T toState) { - if (! transitionHold(fromState, toState)) { - throw new IllegalStateException("Cannot transition from " + fromState + " to " + toState + " (current state is " + state + ")"); - } - } - - public void requireTransitionExclusive(T fromState, T toState) { - if (! transitionExclusive(fromState, toState)) { - throw new IllegalStateException("Cannot transition from " + fromState + " to " + toState + " (current state is " + state + ")"); - } - } - - public void waitInterruptiblyFor(final T state) throws InterruptedException { - stateLock.lockShared(); - while (this.state != state) { - if (this.state.isReachable(state)) { - stateLock.yieldShared(); - } else try { - throw new IllegalStateException("Destination state " + state + " is unreachable from " + this.state); - } finally { - stateLock.unlockShared(); - } - } - stateLock.unlockShared(); - return; - } - - public void waitFor(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockShared(); - while (this.state != state) { - if (this.state.isReachable(state)) { - stateLock.yieldShared(); - } else try { - throw new IllegalStateException("Destination state " + state + " is unreachable from " + this.state); - } finally { - stateLock.unlockShared(); - } - } - stateLock.unlockShared(); - return; - } - - public void waitForHold(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockShared(); - while (this.state != state) { - if (this.state.isReachable(state)) { - stateLock.yieldShared(); - } else try { - throw new IllegalStateException("Destination state " + state + " is unreachable from " + this.state); - } finally { - stateLock.unlockShared(); - } - } - return; - } - - public T waitInterruptiblyForNotHold(final T state) throws InterruptedException { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockShared(); - while (this.state == state) { - stateLock.yieldShared(); - } - return this.state; - } - - public T waitForNot(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockShared(); - while (this.state == state) { - stateLock.yieldShared(); - } - try { - return this.state; - } finally { - stateLock.unlockShared(); - } - } - - public T waitForNotHold(final T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - stateLock.lockShared(); - while (this.state == state) { - stateLock.yieldShared(); - } - return this.state; - } - - public T waitInterruptiblyForNotHold(final T state, final long timeout, final TimeUnit timeUnit) throws InterruptedException { - throw new RuntimeException("TODO - Implement"); - } - - public T waitForNotHold(final T state, final long timeout, final TimeUnit timeUnit) { - throw new RuntimeException("TODO - Implement"); - } - - public T getState() { - stateLock.lockShared(); - try { - return state; - } finally { - stateLock.unlockShared(); - } - } - - public T getStateHold() { - stateLock.lockShared(); - return state; - } - - public T getStateExclusive() { - stateLock.lockExclusive(); - return state; - } - - public boolean inHold(T state) { - stateLock.lockShared(); - boolean ok = false; - try { - ok = this.state == state; - return ok; - } finally { - if (! ok) { - stateLock.unlockShared(); - } - } - } - - public boolean in(T state) { - stateLock.lockShared(); - try { - return this.state == state; - } finally { - stateLock.unlockShared(); - } - } - - public boolean in(T... states) { - if (states == null) { - throw new NullPointerException("states is null"); - } - stateLock.lockShared(); - try { - for (T state : states) { - if (this.state == state) { - return true; - } - } - return false; - } finally { - stateLock.unlockShared(); - } - } - - public void requireHold(T state) { - if (state == null) { - throw new NullPointerException("state is null"); - } - boolean ok = false; - stateLock.lockShared(); - try { - if (this.state != state) { - throw new IllegalStateException("Invalid state (expected " + state + ", but current state is " + this.state + ")"); - } - ok = true; - } finally { - if (! ok) stateLock.unlockShared(); - } - } - - public String toString() { - stateLock.lockShared(); - try { - return "State = " + state; - } finally { - stateLock.unlockShared(); - } - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeHashMap.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeHashMap.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeHashMap.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,105 +0,0 @@ -package org.jboss.remoting.util; - -import java.util.Collection; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; -import java.util.concurrent.ConcurrentMap; - -/** - * - */ -public final class AttributeHashMap implements AttributeMap { - private final ConcurrentMap<AttributeKey<?>, Object> map = CollectionUtil.concurrentMap(); - - @SuppressWarnings ({"unchecked"}) - public <T> T get(AttributeKey<T> key) { - return (T) map.get(key); - } - - @SuppressWarnings ({"unchecked"}) - public <T> T put(AttributeKey<T> key, T value) { - return (T) map.put(key, value); - } - - @SuppressWarnings ({"unchecked"}) - public <T> T remove(AttributeKey<T> key) { - return (T) map.remove(key); - } - - public <T> boolean remove(AttributeKey<T> key, T value) { - return map.remove(key, value); - } - - @SuppressWarnings ({"unchecked"}) - public <T> T putIfAbsent(AttributeKey<T> key, T value) { - return (T) map.putIfAbsent(key, value); - } - - public <T> boolean replace(AttributeKey<T> key, T oldValue, T newValue) { - return map.replace(key, oldValue, newValue); - } - - public <T> boolean containsKey(AttributeKey<T> key) { - return map.containsKey(key); - } - - public <T> boolean containsValue(T value) { - return map.containsValue(value); - } - - public Iterable<Entry<?>> entries() { - return new Iterable<Entry<?>>() { - public Iterator<Entry<?>> iterator() { - final Iterator<Map.Entry<AttributeKey<?>, Object>> i = map.entrySet().iterator(); - return new Iterator<Entry<?>>() { - public boolean hasNext() { - return i.hasNext(); - } - - public Entry<?> next() { - final Map.Entry<AttributeKey<?>, Object> ie = i.next(); - return new Entry<Object>() { - @SuppressWarnings ({"unchecked"}) - public AttributeKey<Object> getKey() { - return (AttributeKey<Object>) ie.getKey(); - } - - public Object getValue() { - return ie.getValue(); - } - - public void setValue(final Object newValue) { - ie.setValue(newValue); - } - }; - } - - public void remove() { - i.remove(); - } - }; - } - }; - } - - public Set<AttributeKey<?>> keySet() { - return map.keySet(); - } - - public Collection<?> values() { - return map.values(); - } - - public boolean isEmpty() { - return map.isEmpty(); - } - - public int size() { - return map.size(); - } - - public void clear() { - map.clear(); - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeKey.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeKey.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeKey.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,20 +0,0 @@ -package org.jboss.remoting.util; - -/** - * - */ -public final class AttributeKey<T> { - private final String name; - - public static <T> AttributeKey<T> key(String name) { - return new AttributeKey<T>(name); - } - - public AttributeKey(final String name) { - this.name = name; - } - - public String toString() { - return "Key \"" + name + "\""; - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeMap.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeMap.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/AttributeMap.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,150 +0,0 @@ -package org.jboss.remoting.util; - -import java.util.Collection; -import java.util.Set; - -/** - * A map whose value types are determined by the key. - */ -public interface AttributeMap { - - /** - * The empty attribute map. - */ - AttributeMap EMPTY = CollectionUtil.emptyAttributeMap(); - - /** - * Get a value from the map. - * - * @param key the key - * @return the value - */ - <T> T get(AttributeKey<T> key); - - /** - * Store a value into the map. Any previous mapping for this value is overwritten. - * - * @param key the key - * @param value the new value - * @return the old value (may be {@code null}), or {@code null} if there was no mapping for this key - */ - <T> T put(AttributeKey<T> key, T value); - - /** - * Remove a mapping from the map. - * - * @param key the key - * @return the old value (may be {@code null}), or {@code null} if there was no mapping for this key - */ - <T> T remove(AttributeKey<T> key); - - /** - * Remove a mapping from the map. Both the key and value must match the values given. - * - * @param key the key - * @param value the value - * @return {@code true} if a matching mapping was located and removed - */ - <T> boolean remove(AttributeKey<T> key, T value); - - /** - * Store a value into the map if there is no value currently stored. - * - * @param key the key - * @param value the value - * @return the old value if there was a previous mapping - */ - <T> T putIfAbsent(AttributeKey<T> key, T value); - - /** - * Replace a mapping in the map. - * - * @param key the key - * @param oldValue the old value - * @param newValue the replacement value - * @return {@code true} if a matching mapping was located and replaced - */ - <T> boolean replace(AttributeKey<T> key, T oldValue, T newValue); - - /** - * Test the map for the presence of a key. - * - * @param key the key - * @return {@code true} if the key is present in the map - */ - <T> boolean containsKey(AttributeKey<T> key); - - /** - * Test the map for the presence of a value. - * - * @param value the value - * @return {@code true} if the value is present in the map - */ - <T> boolean containsValue(T value); - - /** - * Get all the map entries. - * - * @return the entries - */ - Iterable<Entry<?>> entries(); - - /** - * Get the key set for this map. The returned set supports all set operations except for {@code add} and {@code addAll}. - * - * @return the key set - */ - Set<AttributeKey<?>> keySet(); - - /** - * Get the collection of values for this map. - * - * @return the values - */ - Collection<?> values(); - - /** - * Determine whether this map is empty. - * - * @return {@code true} if the map has no mappings - */ - boolean isEmpty(); - - /** - * Determine the number of entries in the map. - * - * @return the number of entries - */ - int size(); - - /** - * Clear the map of all mappings. - */ - void clear(); - - /** - * An entry in the {@code AttributeMap}. - */ - interface Entry<T> { - /** - * Get the entry key. - * - * @return the key - */ - AttributeKey<T> getKey(); - - /** - * Get the entry value. - * - * @return the value - */ - T getValue(); - - /** - * Change the entry value. - * - * @param newValue the new value - */ - void setValue(T newValue); - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64DecodingException.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64DecodingException.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64DecodingException.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,21 +0,0 @@ -package org.jboss.remoting.util; - -/** - * - */ -public final class Base64DecodingException extends Exception { - public Base64DecodingException() { - } - - public Base64DecodingException(String message) { - super(message); - } - - public Base64DecodingException(String message, Throwable cause) { - super(message, cause); - } - - public Base64DecodingException(Throwable cause) { - super(cause); - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64Util.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64Util.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Base64Util.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,151 +0,0 @@ -package org.jboss.remoting.util; - -import java.nio.ByteBuffer; -import java.nio.CharBuffer; - -/** - * - */ -public final class Base64Util { - - private Base64Util() { - } - - /** - * Base-64 decode a character buffer into a byte buffer. - * - * @param source the base-64 encoded source material - * @param target the target for the decoded data - * @throws Base64DecodingException if the source data is not in base-64 format - */ - public static void base64Decode(CharBuffer source, ByteBuffer target) throws Base64DecodingException { - int triad; - while (source.hasRemaining()) { - triad = 0; - char ch = source.get(); - if (ch >= 'A' && ch <= 'Z') { - triad |= (ch - 'A') << 18; - } else if (ch >= 'a' && ch <= 'z') { - triad |= (ch - 'a' + 26) << 18; - } else if (ch >= '0' && ch <= '9') { - triad |= (ch - '0' + 52) << 18; - } else if (ch == '+' || ch == '-') { - triad |= 62 << 18; - } else if (ch == '/' || ch == '_') { - triad |= 63 << 18; - } else if (ch == '=') { - throw new Base64DecodingException("Unexpected padding encountered"); - } - if (! source.hasRemaining()) { - throw new Base64DecodingException("Unexpected end of source data"); - } - - ch = source.get(); - if (ch >= 'A' && ch <= 'Z') { - triad |= (ch - 'A') << 12; - } else if (ch >= 'a' && ch <= 'z') { - triad |= (ch - 'a' + 26) << 12; - } else if (ch >= '0' && ch <= '9') { - triad |= (ch - '0' + 52) << 12; - } else if (ch == '+' || ch == '-') { - triad |= 62 << 12; - } else if (ch == '/' || ch == '_') { - triad |= 63 << 12; - } else if (ch == '=') { - throw new Base64DecodingException("Unexpected padding encountered"); - } - if (! source.hasRemaining()) { - throw new Base64DecodingException("Unexpected end of source data"); - } - - ch = source.get(); - if (ch >= 'A' && ch <= 'Z') { - triad |= (ch - 'A') << 6; - } else if (ch >= 'a' && ch <= 'z') { - triad |= (ch - 'a' + 26) << 6; - } else if (ch >= '0' && ch <= '9') { - triad |= (ch - '0' + 52) << 6; - } else if (ch == '+' || ch == '-') { - triad |= 62 << 6; - } else if (ch == '/' || ch == '_') { - triad |= 63 << 6; - } else if (ch == '=') { - if (source.hasRemaining() && source.get() == '=') { - if (! source.hasRemaining()) { - target.put((byte) (triad >> 16)); - return; - } else { - throw new Base64DecodingException("Extra data after padding"); - } - } else { - throw new Base64DecodingException("Unexpected end of source data"); - } - } - - ch = source.get(); - if (ch >= 'A' && ch <= 'Z') { - triad |= ch - 'A'; - } else if (ch >= 'a' && ch <= 'z') { - triad |= ch - 'a' + 26; - } else if (ch >= '0' && ch <= '9') { - triad |= ch - '0' + 52; - } else if (ch == '+' || ch == '-') { - triad |= 62; - } else if (ch == '/' || ch == '_') { - triad |= 63; - } else if (ch == '=') { - if (! source.hasRemaining()) { - target.putShort((short) (triad >> 8)); - return; - } else { - throw new Base64DecodingException("Extra data after padding"); - } - } - - target.put((byte) (triad >> 16)); - target.putShort((short) triad); - } - } - - private static final char[] base64table = new char[] { - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', - 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', - 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', - 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', - 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', - 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', - 'w', 'x', 'y', 'z', '0', '1', '2', '3', - '4', '5', '6', '7', '8', '9', '+', '/', - }; - - /** - * Base-64 encode a byte buffer into a character buffer. - * - * @param source the binary data to encode - * @param target the target for the encoded material - */ - public static void base64Encode(ByteBuffer source, CharBuffer target) { - int idx = 0; - while (source.hasRemaining()) { - int b = source.get() & 0xff; - target.put(base64table[b >>> 2]); - idx = b << 4 & 0x3f; - if (! source.hasRemaining()) { - target.put(base64table[idx]); - target.put("=="); - return; - } - b = source.get() & 0xff; - target.put(base64table[idx | (b >>> 4)]); - idx = b << 2 & 0x3f; - if (! source.hasRemaining()) { - target.put(base64table[idx]); - target.put('='); - return; - } - b = source.get() & 0xff; - target.put(base64table[idx | (b >>> 6)]); - target.put(base64table[b & 0x3f]); - } - } -} Modified: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/CollectionUtil.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -3,7 +3,6 @@ import java.lang.reflect.Array; import java.util.ArrayList; import java.util.Arrays; -import java.util.Collection; import java.util.Collections; import java.util.EnumMap; import java.util.Enumeration; @@ -345,78 +344,6 @@ } /** - * Run a translation function for each element of an {@code Enumeration}. - * - * @param input the input data - * @param translator the translator - * @return the translated data - */ - public static <I,O> Enumeration<O> translate(final Enumeration<I> input, final Translator<I, O> translator) { - return new Enumeration<O>() { - public boolean hasMoreElements() { - return input.hasMoreElements(); - } - - public O nextElement() { - return translator.translate(input.nextElement()); - } - }; - } - - /** - * Run a translation function for each element of an {@code Iterator}. - * - * @param input the input data - * @param translator the translator - * @return the translated data - */ - public static <I,O> Iterator<O> translate(final Iterator<I> input, final Translator<I, O> translator) { - return new Iterator<O>() { - public boolean hasNext() { - return input.hasNext(); - } - - public O next() { - return translator.translate(input.next()); - } - - public void remove() { - input.remove(); - } - }; - } - - /** - * Run a translation function for each element of an {@code Iterable}. - * - * @param input the input data - * @param translator the translator - * @return the translated data - */ - public static <I,O> Iterable<O> translate(final Iterable<I> input, final Translator<I, O> translator) { - return new Iterable<O>() { - public Iterator<O> iterator() { - return translate(input.iterator(), translator); - } - }; - } - - /** - * Run a translation function for each element of a {@code List}, returning an {@code ArrayList}. - * - * @param input the input list - * @param translator the translator - * @return the translated data - */ - public static <I,O> ArrayList<O> translate(final List<I> input, final Translator<I, O> translator) { - final ArrayList<O> output = new ArrayList<O>(input.size()); - for (I item : input) { - output.add(translator.translate(item)); - } - return output; - } - - /** * Create an iterable view of a string split by a given delimiter. * * @param delimiter the delimiter @@ -556,71 +483,6 @@ return true; } - public static AttributeMap emptyAttributeMap() { - return EMPTY_ATTRIBUTE_MAP; - } - - private static final AttributeMap EMPTY_ATTRIBUTE_MAP = new EmptyAttributeMap(); - - private static final class EmptyAttributeMap implements AttributeMap { - - public <T> T get(final AttributeKey<T> key) { - return null; - } - - public <T> T put(final AttributeKey<T> key, final T value) { - throw new UnsupportedOperationException("put()"); - } - - public <T> T remove(final AttributeKey<T> key) { - return null; - } - - public <T> boolean remove(final AttributeKey<T> key, final T value) { - return false; - } - - public <T> T putIfAbsent(final AttributeKey<T> key, final T value) { - throw new UnsupportedOperationException("putIfAbsent()"); - } - - public <T> boolean replace(final AttributeKey<T> key, final T oldValue, final T newValue) { - return false; - } - - public <T> boolean containsKey(final AttributeKey<T> key) { - return false; - } - - public <T> boolean containsValue(final T value) { - return false; - } - - public Iterable<Entry<?>> entries() { - return emptyIterable(); - } - - public Set<AttributeKey<?>> keySet() { - return Collections.emptySet(); - } - - public Collection<?> values() { - return Collections.emptySet(); - } - - public boolean isEmpty() { - return true; - } - - public int size() { - return 0; - } - - public void clear() { - // might as well let it succeed - } - } - /** * Get the empty iterable. * @@ -853,4 +715,17 @@ public static <T> Iterable<T> combine(final Iterable<? extends T> first, final Iterable<? extends T> second, final Iterable<? extends T> third, final Iterable<? extends T> fourth) { return combine(combine(first, second), combine(third, fourth)); } + + private static final class DelegateIterable<T> implements Iterable<T> { + + private final Iterable<T> delegate; + + public DelegateIterable(final Iterable<T> delegate) { + this.delegate = delegate; + } + + public Iterator<T> iterator() { + return delegate.iterator(); + } + } } Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/DelegateIterable.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/DelegateIterable.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/DelegateIterable.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,18 +0,0 @@ -package org.jboss.remoting.util; - -import java.util.Iterator; - -/** - * - */ -public final class DelegateIterable<T> implements Iterable<T> { - private final Iterable<T> delegate; - - public DelegateIterable(final Iterable<T> delegate) { - this.delegate = delegate; - } - - public Iterator<T> iterator() { - return delegate.iterator(); - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/State.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/State.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/State.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,8 +0,0 @@ -package org.jboss.remoting.util; - -/** - * - */ -public interface State<T extends Enum<T> & State<T>> { - boolean isReachable(T dest); -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/StateLock.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/StateLock.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/StateLock.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,263 +0,0 @@ -package org.jboss.remoting.util; - -/** - * Lock rules: - * - * Shared acquire: - * - Unlocked - * or - * - Shared-locked - * - * Exclusive acquire: - * - Unlocked - * or - * - All previously waiting readers have had a chance to lock - */ -public final class StateLock { - private static final class ReaderToken { - private int count; - - private ReaderToken(final int count) { - this.count = count; - } - } - - private static final String LOCK_NOT_HELD = "Unlock when lock isn't held"; - - private final Object lock = new Object(); - /** - * A counter for the readers that will be granted after the next exclusive lock is released. - * - * @protectedby {@code lock} - */ - private ReaderToken nextReaderToken = new ReaderToken(0); - /** - * A counter for the readers that must be granted before an exclusive lock can be granted. - * - * @protectedby {@code lock} - */ - private ReaderToken currentReaderToken = new ReaderToken(0); - - // @protectedby {@code lock} (writes only) - private volatile int sharedHolderCount = 0; - // @protectedby {@code lock} (writes only) - private volatile boolean exclusive = false; - - // @protectedby {@code lock} (all accesses) - private int serial = 0; - - private final ThreadLocal<LockState> localLockState = new ThreadLocal<LockState>(); - - private void incLocalExclCount() { - final LockState lockState = localLockState.get(); - if (lockState == null) { - localLockState.set(new LockState(1, 0)); - } else { - lockState.exclLevel++; - } - } - - private boolean decLocalExclCount() { - final LockState lockState = localLockState.get(); - if (lockState == null || lockState.exclLevel == 0) { - throw new IllegalMonitorStateException(LOCK_NOT_HELD); - } - return --lockState.exclLevel == 0; - } - - private int getLocalExclCount() { - final LockState lockState = localLockState.get(); - if (lockState == null) { - return 0; - } else { - return lockState.exclLevel; - } - } - - private void incLocalShrdCount() { - final LockState lockState = localLockState.get(); - if (lockState == null) { - localLockState.set(new LockState(0, 1)); - } else { - lockState.shrdLevel++; - } - } - - private boolean decLocalShrdCount() { - final LockState lockState = localLockState.get(); - if (lockState == null || lockState.shrdLevel == 0) { - throw new IllegalMonitorStateException(LOCK_NOT_HELD); - } - return --lockState.shrdLevel == 0; - } - - private int getLocalShrdCount() { - final LockState lockState = localLockState.get(); - if (lockState == null) { - return 0; - } else { - return lockState.shrdLevel; - } - } - - public void lockExclusive() { - if (getLocalExclCount() > 0) { - incLocalExclCount(); - return; - } - if (getLocalShrdCount() > 0) { - throw new IllegalMonitorStateException("Lock exclusive while shared lock is held"); - } - synchronized (lock) { - boolean intr = false; - try { - while (exclusive || currentReaderToken.count > 0 || sharedHolderCount > 0) { - try { - lock.wait(); - } catch (InterruptedException e) { - intr = true; - } - } - exclusive = true; - serial++; - incLocalExclCount(); - return; - } finally { - if (intr) Thread.currentThread().interrupt(); - } - } - } - - public void unlockExclusive() { - if (! exclusive) { - throw new IllegalMonitorStateException(LOCK_NOT_HELD); - } - if (decLocalExclCount()) { - synchronized (lock) { - exclusive = false; - currentReaderToken = nextReaderToken; - nextReaderToken = new ReaderToken(0); - lock.notifyAll(); - } - } - } - - public void lockShared() { - if (getLocalShrdCount() > 0) { - incLocalShrdCount(); - return; - } - if (getLocalExclCount() > 0) { - sharedHolderCount++; - incLocalShrdCount(); - return; - } - synchronized (lock) { - boolean intr = false; - try { - final ReaderToken token = currentReaderToken; - if (exclusive) { - token.count++; - while (exclusive) { - try { - lock.wait(); - } catch (InterruptedException e) { - intr = true; - } - } - token.count--; - } - sharedHolderCount++; - incLocalShrdCount(); - return; - } finally { - if (intr) Thread.currentThread().interrupt(); - } - } - } - - public void unlockShared() { - if (decLocalShrdCount()) { - synchronized (lock) { - if (--sharedHolderCount == 0) { - lock.notifyAll(); - } - } - } - } - - public void yieldShared() { - if (getLocalShrdCount() == 1 && getLocalExclCount() == 0) { - synchronized (lock) { - boolean intr = false; - try { - final ReaderToken token = nextReaderToken; - token.count++; - sharedHolderCount--; - if (sharedHolderCount == 0) { - lock.notifyAll(); - } - final int origSerial = serial; - while (serial == origSerial || exclusive) { - try { - lock.wait(); - } catch (InterruptedException e) { - intr = true; - } - } - token.count--; - sharedHolderCount++; - } finally { - if (intr) Thread.currentThread().interrupt(); - } - } - } else { - throw new IllegalMonitorStateException("May only hold one shared lock to invoke yieldShared()"); - } - } - - public void awaitExclusive() { - if (getLocalExclCount() == 0) { - throw new IllegalMonitorStateException("await() called when lock not held"); - } - synchronized (lock) { - boolean intr = false; - try { - exclusive = false; - try { - lock.wait(); - } catch (InterruptedException e) { - intr = true; - } - while (exclusive || currentReaderToken.count > 0 || sharedHolderCount > 0) { - try { - lock.wait(); - } catch (InterruptedException e) { - intr = true; - } - } - exclusive = true; - incLocalExclCount(); - return; - } finally { - if (intr) Thread.currentThread().interrupt(); - } - } - } - - public void signal() { - synchronized (lock) { - lock.notifyAll(); - } - } - - private static final class LockState { - private int exclLevel; - private int shrdLevel; - - private LockState(final int exclLevel, final int shrdLevel) { - this.exclLevel = exclLevel; - this.shrdLevel = shrdLevel; - } - } -} Deleted: remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Translator.java =================================================================== --- remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Translator.java 2008-10-23 00:50:37 UTC (rev 4614) +++ remoting3/trunk/util/src/main/java/org/jboss/remoting/util/Translator.java 2008-10-23 01:11:53 UTC (rev 4615) @@ -1,8 +0,0 @@ -package org.jboss.remoting.util; - -/** - * - */ -public interface Translator<I, O> { - O translate(I input); -}