package net.pterodactylus.jsite.core;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
/**
* A request is an ongoing download or upload reported by the freenet node.
*
*/
public class Request {
+ /** Name of the “client token” property. */
+ public static final String PROPERTY_CLIENT_TOKEN = "clientToken";
+
+ /** Name of the “total blocks” property. */
+ public static final String PROPERTY_TOTAL_BLOCKS = "totalBlocks";
+
+ /** Name of the “required blocks” property. */
+ public static final String PROPERTY_REQUIRED_BLOCKS = "requiredBlocks";
+
+ /** Name of the “successful blocks” property. */
+ public static final String PROPERTY_SUCCESSFUL_BLOCKS = "successfulBlocks";
+
+ /** Name of the “failed blocks” property. */
+ public static final String PROPERTY_FAILED_BLOCKS = "failedBlocks";
+
+ /** Name of the “fatally failed blocks” property. */
+ public static final String PROPERTY_FATALLY_FAILED_BLOCKS = "fatallyFailedBlocks";
+
+ /** Name of the “total finalized” property. */
+ public static final String PROPERTY_TOTAL_FINALIZED = "totalFinalized";
+
+ /** Property change listeners. */
+ private final List<PropertyChangeListener> propertyChangeListeners = Collections.synchronizedList(new ArrayList<PropertyChangeListener>());
+
+ /** The node the request belongs to. */
+ private final Node node;
+
/** The identifier of the request. */
private final String identifier;
+ /** The client token of the request. */
+ private String clientToken;
+
+ /** The total number of blocks. */
+ private int totalBlocks;
+
+ /** The required number of blocks. */
+ private int requiredBlocks;
+
+ /** The number of successful blocks. */
+ private int successfulBlocks;
+
+ /** The number of failedBlocks. */
+ private int failedBlocks;
+
+ /** The number of fatally failed blocks. */
+ private int fatallyFailedBlocks;
+
+ /** Whether the total number has been finalized. */
+ private boolean totalFinalized;
+
+ //
+ // EVENT MANAGEMENT
+ //
+
+ /**
+ * Adds a property change listener.
+ *
+ * @param propertyChangeListener
+ * The property change listener to add
+ */
+ public void addPropertyChangeListener(PropertyChangeListener propertyChangeListener) {
+ propertyChangeListeners.add(propertyChangeListener);
+ }
+
+ /**
+ * Removes a property change listener.
+ *
+ * @param propertyChangeListener
+ * The property change listener to remove
+ */
+ public void removePropertyChangeListener(PropertyChangeListener propertyChangeListener) {
+ propertyChangeListeners.remove(propertyChangeListener);
+ }
+
+ /**
+ * Notifies all listeners that a property has changed.
+ *
+ * @param property
+ * The name of the property
+ * @param oldValue
+ * The old value of the property
+ * @param newValue
+ * The new value of the property
+ */
+ private void firePropertyChange(String property, Object oldValue, Object newValue) {
+ PropertyChangeEvent propertyChangeEvent = new PropertyChangeEvent(this, property, oldValue, newValue);
+ for (PropertyChangeListener propertyChangeListener: propertyChangeListeners) {
+ propertyChangeListener.propertyChange(propertyChangeEvent);
+ }
+
+ }
+
/**
* Creates a new request with the given identifier.
*
+ * @param node
+ * The node the request belongs to
* @param identifier
* The identifier of the request
*/
- Request(String identifier) {
+ Request(Node node, String identifier) {
+ this.node = node;
this.identifier = identifier;
}
/**
+ * Returns the node the request belongs to.
+ *
+ * @return The node the request belongs to
+ */
+ public Node getNode() {
+ return node;
+ }
+
+ /**
* Returns the identifier of the request. It is unique per node.
*
* @return The identifier of the request
return identifier;
}
+ /**
+ * Returns the client token of the request.
+ *
+ * @return The client token of the request
+ */
+ public String getClientToken() {
+ return clientToken;
+ }
+
+ /**
+ * Sets the client token of the request.
+ *
+ * @param clientToken
+ * The client token of the request
+ */
+ public void setClientToken(String clientToken) {
+ String oldClientToken = this.clientToken;
+ this.clientToken = clientToken;
+ if (((oldClientToken == null) && (clientToken != null)) || ((oldClientToken != null) && (clientToken == null)) || ((clientToken != null) && !clientToken.equals(oldClientToken))) {
+ firePropertyChange(PROPERTY_CLIENT_TOKEN, oldClientToken, clientToken);
+ }
+ }
+
+ /**
+ * Returns the total number of blocks of a request. Until
+ * {@link #isTotalFinalized()} returns <code>true</code> this value may
+ * change!
+ *
+ * @return The total number of blocks of a request
+ */
+ public int getTotalBlocks() {
+ return totalBlocks;
+ }
+
+ /**
+ * Sets the total number of blocks of a request.
+ *
+ * @param totalBlocks
+ * The total number of blocks
+ */
+ public void setTotalBlocks(int totalBlocks) {
+ int oldTotalBlocks = this.totalBlocks;
+ this.totalBlocks = totalBlocks;
+ if (oldTotalBlocks != totalBlocks) {
+ firePropertyChange(PROPERTY_TOTAL_BLOCKS, oldTotalBlocks, totalBlocks);
+ }
+ }
+
+ /**
+ * @return the requiredBlocks
+ */
+ public int getRequiredBlocks() {
+ return requiredBlocks;
+ }
+
+ /**
+ * @param requiredBlocks
+ * the requiredBlocks to set
+ */
+ public void setRequiredBlocks(int requiredBlocks) {
+ int oldRequiredBlocks = this.requiredBlocks;
+ this.requiredBlocks = requiredBlocks;
+ if (oldRequiredBlocks != requiredBlocks) {
+ firePropertyChange(PROPERTY_REQUIRED_BLOCKS, oldRequiredBlocks, requiredBlocks);
+ }
+ }
+
+ /**
+ * @return the successfulBlocks
+ */
+ public int getSuccessfulBlocks() {
+ return successfulBlocks;
+ }
+
+ /**
+ * @param successfulBlocks
+ * the successfulBlocks to set
+ */
+ public void setSuccessfulBlocks(int successfulBlocks) {
+ int oldSuccessfulBlocks = this.successfulBlocks;
+ this.successfulBlocks = successfulBlocks;
+ if (oldSuccessfulBlocks != successfulBlocks) {
+ firePropertyChange(PROPERTY_SUCCESSFUL_BLOCKS, oldSuccessfulBlocks, successfulBlocks);
+ }
+ }
+
+ /**
+ * @return the failedBlocks
+ */
+ public int getFailedBlocks() {
+ return failedBlocks;
+ }
+
+ /**
+ * @param failedBlocks
+ * the failedBlocks to set
+ */
+ public void setFailedBlocks(int failedBlocks) {
+ int oldFailedBlocks = this.failedBlocks;
+ this.failedBlocks = failedBlocks;
+ if (oldFailedBlocks != failedBlocks) {
+ firePropertyChange(PROPERTY_FAILED_BLOCKS, oldFailedBlocks, failedBlocks);
+ }
+ }
+
+ /**
+ * @return the fatallyFailedBlocks
+ */
+ public int getFatallyFailedBlocks() {
+ return fatallyFailedBlocks;
+ }
+
+ /**
+ * @param fatallyFailedBlocks
+ * the fatallyFailedBlocks to set
+ */
+ public void setFatallyFailedBlocks(int fatallyFailedBlocks) {
+ int oldFatallyFailedBlocks = this.fatallyFailedBlocks;
+ this.fatallyFailedBlocks = fatallyFailedBlocks;
+ if (oldFatallyFailedBlocks != fatallyFailedBlocks) {
+ firePropertyChange(PROPERTY_FATALLY_FAILED_BLOCKS, oldFatallyFailedBlocks, fatallyFailedBlocks);
+ }
+ }
+
+ /**
+ * @return the totalFinalized
+ */
+ public boolean isTotalFinalized() {
+ return totalFinalized;
+ }
+
+ /**
+ * @param totalFinalized
+ * the totalFinalized to set
+ */
+ public void setTotalFinalized(boolean totalFinalized) {
+ boolean oldTotalFinalized = this.totalFinalized;
+ this.totalFinalized = totalFinalized;
+ if (oldTotalFinalized != totalFinalized) {
+ firePropertyChange(PROPERTY_TOTAL_FINALIZED, oldTotalFinalized, totalFinalized);
+ }
+ }
+
}
projects / jSite2.git / blobdiff