ncube.grv.exp.cdn.CdnDefaultHandler.groovy Maven / Gradle / Ivy

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Multi-dimensional Rule Engine

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package ncube.grv.exp.cdn

import com.cedarsoftware.ncube.Axis
import com.cedarsoftware.ncube.BinaryUrlCmd
import com.cedarsoftware.ncube.StringUrlCmd
import com.cedarsoftware.ncube.UrlCommandCell
import com.cedarsoftware.ncube.util.CdnRouter
import groovy.transform.CompileStatic
import ncube.grv.exp.NCubeGroovyExpression

/**
 * Base class for all CdnRouter cubes default cells by type (HTML, css, js, etc.)
 *
 * @author John DeRegnaucourt ([email protected])
 *         

 *         Copyright (c) Cedar Software LLC
 *         


 *         Licensed 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.
 */
@CompileStatic
class CdnDefaultHandler extends NCubeGroovyExpression
{
    def resolve(String extension)
    {
        return resolve(extension, true)
    }

    def resolve(final String extension, final boolean isString)
    {
        final String axisName = CdnRouter.CONTENT_NAME
        final String logicalFileName = (String) input[axisName]
        final String url = "${extension}/${logicalFileName}.${extension}"
        final UrlCommandCell exp = isString ? new StringUrlCmd(url, false) : new BinaryUrlCmd(url, false)
        final String fullName = ncube.applicationID.cacheKey(ncube.name)

        synchronized (fullName.intern())
        {
            Axis axis = ncube.getAxis(axisName)
            if (axis.findColumn(logicalFileName) == axis.defaultColumn)
            {
                ncube.addColumn(axisName, logicalFileName)
                ncube.setCell(exp, input)
            }
            return ncube.getCell(input)
        }
    }
}