    001// Licensed under the Apache License, Version 2.0 (the "License");
    002// you may not use this file except in compliance with the License.
    003// You may obtain a copy of the License at
    004//
    005//     http://www.apache.org/licenses/LICENSE-2.0
    006//
    007// Unless required by applicable law or agreed to in writing, software
    008// distributed under the License is distributed on an "AS IS" BASIS,
    009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    010// See the License for the specific language governing permissions and
    011// limitations under the License.
    012
    013package org.apache.tapestry5.internal.parser;
    014
    015import org.apache.tapestry5.commons.Location;
    016import org.apache.tapestry5.commons.Resource;
    017import org.apache.tapestry5.commons.util.CollectionFactory;
    018import org.apache.tapestry5.ioc.internal.util.InternalUtils;
    019
    020import static org.apache.tapestry5.commons.util.CollectionFactory.newList;
    021
    022import java.util.List;
    023import java.util.Map;
    024
    025public class ComponentTemplateImpl implements ComponentTemplate
    026{
    027    private final Resource resource;
    028
    029    private final List<TemplateToken> tokens;
    030
    031    private final Map<String, Location> componentIds;
    032
    033    private final boolean extension, strictMixinParameters;
    034
    035    private final Map<String, List<TemplateToken>> overrides;
    036
    037    /**
    038     * @param resource
    039     *         the resource from which the template was parsed
    040     * @param tokens
    041     *         the tokens of the template, a copy of this list will be made
    042     * @param componentIds
    043     *         ids of components defined in the template
    044     * @param extension
    045     *         if this template is an extension of a parent-class template
    046     * @param strictMixinParameters
    047     *         if the template was parsed with the 5.4 DTD and is strict
    048     *         about mixin parameters being fully qualified
    049     * @param overrides
    050     *         id to list of tokens for that override
    051     */
    052    public ComponentTemplateImpl(Resource resource, List<TemplateToken> tokens,
    053                                 Map<String, Location> componentIds, boolean extension,
    054                                 boolean strictMixinParameters, Map<String, List<TemplateToken>> overrides)
    055    {
    056        this.resource = resource;
    057        this.extension = extension;
    058        this.strictMixinParameters = strictMixinParameters;
    059        this.overrides = overrides;
    060        this.tokens = newList(tokens);
    061        this.componentIds = CollectionFactory.newMap(componentIds);
    062    }
    063
    064    public Resource getResource()
    065    {
    066        return resource;
    067    }
    068
    069    public List<TemplateToken> getTokens()
    070    {
    071        return tokens;
    072    }
    073
    074    public Map<String, Location> getComponentIds()
    075    {
    076        return componentIds;
    077    }
    078
    079    public boolean usesStrictMixinParameters()
    080    {
    081        return strictMixinParameters;
    082    }
    083
    084    /**
    085     * Returns false.
    086     */
    087    public boolean isMissing()
    088    {
    089        return false;
    090    }
    091
    092    public List<TemplateToken> getExtensionPointTokens(String extensionPointId)
    093    {
    094        return InternalUtils.get(overrides, extensionPointId);
    095    }
    096
    097    public boolean isExtension()
    098    {
    099        return extension;
    100    }
    101}