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Diffstat (limited to 'plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/datamodel/DataModelExtensionReader.java')
-rw-r--r--plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/datamodel/DataModelExtensionReader.java165
1 files changed, 0 insertions, 165 deletions
diff --git a/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/datamodel/DataModelExtensionReader.java b/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/datamodel/DataModelExtensionReader.java
deleted file mode 100644
index 86adbc67a..000000000
--- a/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/datamodel/DataModelExtensionReader.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2003, 2005 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.common.frameworks.internal.datamodel;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.jem.util.RegistryReader;
-import org.eclipse.jem.util.logger.proxy.Logger;
-import org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider;
-import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin;
-
-public class DataModelExtensionReader extends RegistryReader {
-
- private static final String EXTENSION = "DataModelProviderExtension"; //$NON-NLS-1$
-
- private static final String PROVIDER_ELEMENT = "DataModelProvider"; //$NON-NLS-1$
- private static final String DEFINES_TYPE_ELEMENT = "ProviderDefinesType"; //$NON-NLS-1$
- private static final String IMPLEMENTS_TYPE_ELEMENT = "ProviderImplementsType"; //$NON-NLS-1$
-
- private static final String ATTRIBUTE_ID = "id"; //$NON-NLS-1$
- private static final String ATTRIBUTE_CLASS = "class"; //$NON-NLS-1$
- private static final String ATTRIBUTE_PROVIDER_TYPE = "providerType"; //$NON-NLS-1$
- private static final String ATTRIBUTE_PROVIDER_ID = "providerID"; //$NON-NLS-1$
-// private static final String ATTRIBUTE_FG = "functionGroupID"; //$NON-NLS-1$
-
- private HashMap providerExtensions;
- private HashMap definesExtensions;
- private HashMap implementsExtensions;
-
- private boolean hasInitialized = false;
-
- public DataModelExtensionReader() {
- super(WTPCommonPlugin.PLUGIN_ID, EXTENSION);
- }
-
- public boolean readElement(IConfigurationElement element) {
- if (element.getName().equals(PROVIDER_ELEMENT)) {
- String id = element.getAttribute(ATTRIBUTE_ID);
- if (null == id || id.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + PROVIDER_ELEMENT + " is missing " + ATTRIBUTE_ID)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- String className = element.getAttribute(ATTRIBUTE_CLASS);
- if (null == className || className.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + PROVIDER_ELEMENT + " is missing " + ATTRIBUTE_CLASS)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- addProviderExtension(id, element);
- } else if (element.getName().equals(DEFINES_TYPE_ELEMENT)) {
- String type = element.getAttribute(ATTRIBUTE_PROVIDER_TYPE);
- if (null == type || type.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + DEFINES_TYPE_ELEMENT + " is missing " + ATTRIBUTE_PROVIDER_TYPE)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- String id = element.getAttribute(ATTRIBUTE_PROVIDER_ID);
- if (null == id || id.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + DEFINES_TYPE_ELEMENT + " is missing " + ATTRIBUTE_PROVIDER_ID)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- addDefinesExtension(type, id);
- } else if (element.getName().equals(IMPLEMENTS_TYPE_ELEMENT)) {
- String type = element.getAttribute(ATTRIBUTE_PROVIDER_TYPE);
- if (null == type || type.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + DEFINES_TYPE_ELEMENT + " is missing " + ATTRIBUTE_PROVIDER_TYPE)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- String id = element.getAttribute(ATTRIBUTE_PROVIDER_ID);
- if (null == id || id.trim().length() == 0) {
- Logger.getLogger().logError(new RuntimeException("Extension:" + EXTENSION + " Element:" + DEFINES_TYPE_ELEMENT + " is missing " + ATTRIBUTE_PROVIDER_ID)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- addImplementsExtension(type, id);
- }
- return true;
- }
-
- private void addProviderExtension(String id, IConfigurationElement element) {
- if (providerExtensions.containsKey(id)) {
- Logger.getLogger().logError(new RuntimeException("Duplicate " + PROVIDER_ELEMENT + " " + ATTRIBUTE_ID + " " + id)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- providerExtensions.put(id, element);
- }
-
- private void addDefinesExtension(String type, String id) {
- if (definesExtensions.containsKey(type)) {
- Logger.getLogger().logError(new RuntimeException("Duplicate " + PROVIDER_ELEMENT + " " + ATTRIBUTE_PROVIDER_TYPE + " " + type)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
- }
- definesExtensions.put(type, id);
- }
-
- private void addImplementsExtension(String type, String id) {
- List cache;
- if (implementsExtensions.containsKey(type))
- cache = (List) implementsExtensions.get(type);
- else
- cache = new ArrayList();
- cache.add(id);
- implementsExtensions.put(type, cache);
- }
-
- protected IConfigurationElement getProviderExtension(String id) {
- readRegistryIfNecessary();
- IConfigurationElement element = (IConfigurationElement) providerExtensions.get(id);
- if (null == element) {
- Logger.getLogger().log(new RuntimeException("Extension:" + EXTENSION + " Element:" + PROVIDER_ELEMENT + " not found for " + ATTRIBUTE_ID + ": " + id)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- }
- return element;
- }
-
- protected String getDefinesExtension(String providerType) {
- readRegistryIfNecessary();
- String element = (String) definesExtensions.get(providerType);
- if (null == element) {
- Logger.getLogger().log(new RuntimeException("Extension:" + EXTENSION + " Element:" + DEFINES_TYPE_ELEMENT + " not found for " + ATTRIBUTE_PROVIDER_TYPE + ": " + providerType)); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
- }
- return element;
- }
-
- public String[] getProviderDescriptorsForProviderKind(String providerType) {
- readRegistryIfNecessary();
- List providerList = new ArrayList();
- providerList.add(getDefinesExtension(providerType));
- if (implementsExtensions.containsKey(providerType)) {
- List implementsIds = (List) implementsExtensions.get(providerType);
- if (implementsIds != null && !implementsIds.isEmpty()) {
- providerList.addAll(implementsIds);
- }
- }
- String[] providerArray = new String[providerList.size()];
- for (int i = 0; i < providerArray.length; i++) {
- providerArray[i] = (String) providerList.get(i);
- }
- return providerArray;
- }
-
- private void readRegistryIfNecessary() {
- if (!hasInitialized) {
- providerExtensions = new HashMap();
- definesExtensions = new HashMap();
- implementsExtensions = new HashMap();
- readRegistry();
- hasInitialized = true;
- }
- }
-
- public IDataModelProvider getProvider(String id) {
- IDataModelProvider provider = null;
- IConfigurationElement element = getProviderExtension(id);
- if (element == null)
- return null;
- try {
- provider = (IDataModelProvider) element.createExecutableExtension(ATTRIBUTE_CLASS);
- } catch (CoreException e) {
- Logger.getLogger().logError(e);
- }
- return provider;
- }
-
-} \ No newline at end of file

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