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Diffstat (limited to 'plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/delegates/ValidatorDelegatesRegistry.java')
-rw-r--r--plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/delegates/ValidatorDelegatesRegistry.java171
1 files changed, 0 insertions, 171 deletions
diff --git a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/delegates/ValidatorDelegatesRegistry.java b/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/delegates/ValidatorDelegatesRegistry.java
deleted file mode 100644
index 09bc63f5e..000000000
--- a/plugins/org.eclipse.wst.validation/validate/org/eclipse/wst/validation/internal/delegates/ValidatorDelegatesRegistry.java
+++ /dev/null
@@ -1,171 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.wst.validation.internal.delegates;
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-
-import org.eclipse.wst.validation.internal.core.ValidationException;
-import org.eclipse.wst.validation.internal.provisional.core.IValidator;
-
-/**
- * ValidatorDelegatesRegistry is a singleton used to store validator delegate
- * descriptors for each delegating validator.
- */
-public class ValidatorDelegatesRegistry {
-
- /**
- * The one and only instance of this registry.
- */
- private static ValidatorDelegatesRegistry _instance;
-
- /**
- * Provides the one and only instance of this class.
- *
- * The actual platform extension registry reading happens at this time.
- *
- * @see ValidatorDelegatesRegistryReader
- *
- * @return the validator delegates registry singleton instance.
- */
- public static ValidatorDelegatesRegistry getInstance() {
- if (_instance == null) {
- _instance = new ValidatorDelegatesRegistry();
- ValidatorDelegatesRegistryReader reader = new ValidatorDelegatesRegistryReader(_instance);
- reader.readRegistry();
- }
-
- return _instance;
- }
-
- /**
- * The map of target validator id to Map of delegates by id.
- */
- private Map<String, Map<String,ValidatorDelegateDescriptor>> _delegatesByTarget =
- new HashMap<String, Map<String,ValidatorDelegateDescriptor>>();
-
- /**
- * Adds a descriptor to the registry.
- *
- * @param descriptor
- * The descriptor to add. Must not be null.
- */
- void add(ValidatorDelegateDescriptor descriptor) {
- if (descriptor == null)return;
-
- String targetID = descriptor.getTargetID();
-
- Map<String,ValidatorDelegateDescriptor> delegates = _delegatesByTarget.get(targetID);
-
- if (delegates == null) {
- delegates = new HashMap<String,ValidatorDelegateDescriptor>();
- _delegatesByTarget.put(targetID, delegates);
- }
-
- delegates.put(descriptor.getId(), descriptor);
- }
-
- /**
- * Provides the default delegate ID for the given delegating validator ID.
- *
- * @param targetID
- * The delegating validator's ID.
- * @return a String with the ID of the default delegate.
- */
- public String getDefaultDelegate(String targetID)
- {
- Map<String,ValidatorDelegateDescriptor> delegates = getDelegateDescriptors(targetID);
-
- if (delegates == null)return null;
-
- // TODO: Implement a default attribute and use that to get the default?
- // What happens if two or more delegates claim to be the default one?
- // For now, just pick the first one in the list.
-
- Iterator<ValidatorDelegateDescriptor> delegatesIterator = delegates.values().iterator();
-
- if (!delegatesIterator.hasNext())return null;
-
- return delegatesIterator.next().getId();
- }
-
- /**
- * Retrieves a delegate instance based on the target and delegate IDs.
- *
- * @param targetID
- * the delegating validator's ID.
- * @param delegateID
- * the delegate validator's ID.
- * @return an instance of the delegate validator or null if one cannot be
- * found.
- */
- public IValidator getDelegate(String targetID, String delegateID) throws ValidationException
- {
- ValidatorDelegateDescriptor descriptor = getDescriptor(targetID, delegateID);
-
- if (descriptor == null)return null;
-
- IValidator delegate = descriptor.getValidator();
-
- return delegate;
- }
-
- /**
- * Provides a map with all delegates descriptors for the given target, keyed
- * by their ID.
- *
- * @param targetID
- * the target (delegating) validator id. Must not be null.
- * @return a Map <string, ValidatorDelegateDescriptor>. May be null if the ID
- * passed in is not a delegating validator.
- */
- public Map<String,ValidatorDelegateDescriptor> getDelegateDescriptors(String targetID) {
- return _delegatesByTarget.get(targetID);
- }
-
- /**
- * Finds a delegate descriptor based on the target id and delegate id.
- *
- * @param targetID
- * the delegating validator's id
- * @param delegateID
- * the delegate id
- * @return a ValidatorDelegateDescriptor for the given target and id or null
- * if one cannot be found.
- */
- public ValidatorDelegateDescriptor getDescriptor(String targetID, String delegateID)
- {
- Map<String,ValidatorDelegateDescriptor> delegates = _delegatesByTarget.get(targetID);
-
- if (delegates == null || delegateID == null)return null;
-
- ValidatorDelegateDescriptor descriptor = (ValidatorDelegateDescriptor) delegates.get(delegateID);
-
- return descriptor;
- }
-
- /**
- * Determines if a given validator has delegates.
- *
- * @param targetID
- * the target validator id.
- * @return true if the target has registered delegates, false otherwise.
- */
- public boolean hasDelegates(String targetID)
- {
- Map<String,ValidatorDelegateDescriptor> delegatesByID = _delegatesByTarget.get(targetID);
-
- boolean hasDelegates = (delegatesByID != null && !delegatesByID.isEmpty());
- return hasDelegates;
- }
-}

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