| /****************************************************************************** |
| * Copyright (c) 2010 Oracle |
| * 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: |
| * Konstantin Komissarchik - initial implementation and ongoing maintenance |
| ******************************************************************************/ |
| |
| package org.eclipse.wst.common.project.facet.core.runtime.internal; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.wst.common.project.facet.core.IProjectFacet; |
| import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntime; |
| import org.eclipse.wst.common.project.facet.core.runtime.IRuntimeComponent; |
| |
| /** |
| * @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a> |
| */ |
| |
| public abstract class AbstractRuntime |
| |
| implements IRuntime |
| |
| { |
| private static final String PROP_LOCALIZED_NAME = "localized-name"; //$NON-NLS-1$ |
| |
| /** |
| * The value of the property should be a comma-separate list of names that this runtime |
| * can be alternatively known by. Any commas in the names have to be escaped using a leading |
| * slash character ('\'). |
| */ |
| |
| private static final String PROP_ALTERNATE_NAMES = "alternate-names"; //$NON-NLS-1$ |
| |
| private String name; |
| |
| /** |
| * This class should not be subclassed outside this package. |
| */ |
| |
| AbstractRuntime() {} |
| |
| public final String getName() |
| { |
| return this.name; |
| } |
| |
| public final String getLocalizedName() |
| { |
| String localizedName = getProperty( PROP_LOCALIZED_NAME ); |
| |
| if( localizedName == null ) |
| { |
| localizedName = getName(); |
| } |
| |
| return localizedName; |
| } |
| |
| public final Set<String> getAlternateNames() |
| { |
| final String alternateNamesProp = getProperty( PROP_ALTERNATE_NAMES ); |
| final Set<String> alternateNames = new HashSet<String>(); |
| |
| final String localizedName = getLocalizedName(); |
| |
| if( ! localizedName.equals( getName() ) ) |
| { |
| alternateNames.add( localizedName ); |
| } |
| |
| if( alternateNamesProp != null ) |
| { |
| final StringBuilder buf = new StringBuilder(); |
| boolean seenEscapeChar = false; |
| |
| for( int i = 0, n = alternateNamesProp.length(); i < n; i++ ) |
| { |
| final char ch = alternateNamesProp.charAt( i ); |
| |
| if( seenEscapeChar ) |
| { |
| if( ch != ',' ) |
| { |
| buf.append( '\\' ); |
| } |
| |
| buf.append( ch ); |
| seenEscapeChar = false; |
| } |
| else |
| { |
| if( ch == '\\' && i != n - 1 ) |
| { |
| seenEscapeChar = true; |
| } |
| else if( ch == ',' ) |
| { |
| final String name = buf.toString().trim(); |
| |
| if( name.length() > 0 ) |
| { |
| alternateNames.add( name ); |
| } |
| |
| buf.setLength( 0 ); |
| } |
| else |
| { |
| buf.append( ch ); |
| } |
| } |
| } |
| |
| if( seenEscapeChar ) |
| { |
| buf.append( '\\' ); |
| } |
| |
| final String name = buf.toString().trim(); |
| |
| if( name.length() > 0 ) |
| { |
| alternateNames.add( name ); |
| } |
| } |
| |
| return Collections.unmodifiableSet( alternateNames ); |
| } |
| |
| final void setName( final String name ) |
| { |
| this.name = name; |
| } |
| |
| public final String getProperty( final String key ) |
| { |
| return getProperties().get( key ); |
| } |
| |
| @SuppressWarnings( "rawtypes" ) |
| |
| public final Object getAdapter( final Class adapter ) |
| { |
| final String t = adapter.getName(); |
| Object res = Platform.getAdapterManager().loadAdapter( this, t ); |
| |
| if( res == null ) |
| { |
| for( IRuntimeComponent rc : getRuntimeComponents() ) |
| { |
| res = rc.getAdapter( adapter ); |
| |
| if( res != null ) |
| { |
| return res; |
| } |
| } |
| } |
| |
| return res; |
| } |
| |
| public boolean supports( final IProjectFacet f ) |
| { |
| for( IProjectFacetVersion fv : f.getVersions() ) |
| { |
| if( supports( fv ) ) |
| { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| public Set<IProjectFacetVersion> getDefaultFacets( final Set<IProjectFacet> fixed ) |
| |
| throws CoreException |
| |
| { |
| final Set<IProjectFacetVersion> facets = new HashSet<IProjectFacetVersion>(); |
| |
| for( IProjectFacet f : fixed ) |
| { |
| facets.add( f.getLatestSupportedVersion( this ) ); |
| } |
| |
| return facets; |
| } |
| |
| public IStatus validate( final IProgressMonitor monitor ) |
| { |
| return Status.OK_STATUS; |
| } |
| |
| public final boolean equals( final Object obj ) |
| { |
| if( obj instanceof IRuntime ) |
| { |
| final IRuntime r = (IRuntime) obj; |
| |
| return getName().equals( r.getName() ) && |
| getRuntimeComponents().equals( r.getRuntimeComponents() ) && |
| getProperties().equals( r.getProperties() ); |
| } |
| |
| return false; |
| } |
| |
| public final int hashCode() |
| { |
| return this.name.hashCode(); |
| } |
| |
| public String toString() |
| { |
| return this.name; |
| } |
| |
| } |