| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.felix.scr.impl.config; |
| |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| |
| import org.osgi.service.cm.ManagedService; |
| import org.osgi.service.metatype.AttributeDefinition; |
| import org.osgi.service.metatype.MetaTypeProvider; |
| import org.osgi.service.metatype.ObjectClassDefinition; |
| |
| /** |
| * The <code>ScrManagedServiceMetaTypeProvider</code> receives the Declarative |
| * Services Runtime configuration (by extending the {@link ScrManagedService} |
| * class but also provides a MetaType Service ObjectClassDefinition. |
| */ |
| class ScrManagedServiceMetaTypeProvider extends ScrManagedService |
| implements MetaTypeProvider |
| { |
| |
| static ManagedService create(final ScrConfiguration scrConfiguration) |
| { |
| return new ScrManagedServiceMetaTypeProvider(scrConfiguration); |
| } |
| |
| private ScrManagedServiceMetaTypeProvider(final ScrConfiguration scrConfiguration) |
| { |
| super(scrConfiguration); |
| } |
| |
| /** |
| * @see org.osgi.service.metatype.MetaTypeProvider#getLocales() |
| */ |
| public String[] getLocales() |
| { |
| return null; |
| } |
| |
| /** |
| * @see org.osgi.service.metatype.MetaTypeProvider#getObjectClassDefinition(java.lang.String, java.lang.String) |
| */ |
| public ObjectClassDefinition getObjectClassDefinition( String id, String locale ) |
| { |
| if ( !ScrConfiguration.PID.equals( id ) ) |
| { |
| return null; |
| } |
| |
| final ArrayList adList = new ArrayList(); |
| |
| adList.add(new AttributeDefinitionImpl(ScrConfiguration.PROP_LOGLEVEL, "SCR Log Level", |
| "Allows limiting the amount of logging information sent to the OSGi LogService." |
| + " Supported values are DEBUG, INFO, WARN, and ERROR. Default is ERROR.", AttributeDefinition.INTEGER, |
| new String[] |
| { String.valueOf(this.getScrConfiguration().getLogLevel()) }, 0, new String[] |
| { "Debug", "Information", "Warnings", "Error" }, new String[] |
| { "4", "3", "2", "1" })); |
| |
| adList |
| .add(new AttributeDefinitionImpl( |
| ScrConfiguration.PROP_FACTORY_ENABLED, |
| "Extended Factory Components", |
| "Whether or not to enable the support for creating Factory Component instances based on factory configuration." |
| + " This is an Apache Felix SCR specific extension, explicitly not supported by the Declarative Services " |
| + "specification. Reliance on this feature prevent the component from being used with other Declarative " |
| + "Services implementations. The default value is false to disable this feature.", this |
| .getScrConfiguration().isFactoryEnabled())); |
| |
| return new ObjectClassDefinition() |
| { |
| |
| private final AttributeDefinition[] attrs = (AttributeDefinition[]) adList |
| .toArray(new AttributeDefinition[adList.size()]); |
| |
| public String getName() |
| { |
| return "Apache Felix Declarative Service Implementation"; |
| } |
| |
| public InputStream getIcon(int arg0) |
| { |
| return null; |
| } |
| |
| public String getID() |
| { |
| return ScrConfiguration.PID; |
| } |
| |
| public String getDescription() |
| { |
| return "Configuration for the Apache Felix Declarative Services Implementation." |
| + " This configuration overwrites configuration defined in framework properties of the same names."; |
| } |
| |
| public AttributeDefinition[] getAttributeDefinitions(int filter) |
| { |
| return (filter == OPTIONAL) ? null : attrs; |
| } |
| }; |
| } |
| |
| private static class AttributeDefinitionImpl implements AttributeDefinition |
| { |
| |
| private final String id; |
| private final String name; |
| private final String description; |
| private final int type; |
| private final String[] defaultValues; |
| private final int cardinality; |
| private final String[] optionLabels; |
| private final String[] optionValues; |
| |
| |
| AttributeDefinitionImpl( final String id, final String name, final String description, final boolean defaultValue ) |
| { |
| this( id, name, description, BOOLEAN, new String[] |
| { String.valueOf(defaultValue) }, 0, null, null ); |
| } |
| |
| AttributeDefinitionImpl( final String id, final String name, final String description, final int type, |
| final String[] defaultValues, final int cardinality, final String[] optionLabels, |
| final String[] optionValues ) |
| { |
| this.id = id; |
| this.name = name; |
| this.description = description; |
| this.type = type; |
| this.defaultValues = defaultValues; |
| this.cardinality = cardinality; |
| this.optionLabels = optionLabels; |
| this.optionValues = optionValues; |
| } |
| |
| |
| public int getCardinality() |
| { |
| return cardinality; |
| } |
| |
| |
| public String[] getDefaultValue() |
| { |
| return defaultValues; |
| } |
| |
| |
| public String getDescription() |
| { |
| return description; |
| } |
| |
| |
| public String getID() |
| { |
| return id; |
| } |
| |
| |
| public String getName() |
| { |
| return name; |
| } |
| |
| |
| public String[] getOptionLabels() |
| { |
| return optionLabels; |
| } |
| |
| |
| public String[] getOptionValues() |
| { |
| return optionValues; |
| } |
| |
| |
| public int getType() |
| { |
| return type; |
| } |
| |
| |
| public String validate( String arg0 ) |
| { |
| return null; |
| } |
| } |
| } |