com.asual.summer.core.view.AbstractResponseView.java Source code

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Here is the source code for com.asual.summer.core.view.AbstractResponseView.java

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/*
 * 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.
 */

package com.asual.summer.core.view;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.servlet.view.AbstractView;
import org.springframework.web.util.UrlPathHelper;
import org.springframework.web.util.WebUtils;

/**
 * 
 * @author Rostislav Hristov
 *
 */
public abstract class AbstractResponseView extends AbstractView implements ResponseView {

    private static final UrlPathHelper urlPathHelper = new UrlPathHelper();
    private String extension;

    public String getExtension() {
        return extension;
    }

    public void setExtension(String extension) {
        this.extension = extension;
    }

    protected Object filterModel(Map<String, Object> model) {
        Map<String, Object> result = new HashMap<String, Object>(model.size());
        for (Map.Entry<String, Object> entry : model.entrySet()) {
            if (!(entry.getValue() instanceof BindingResult)) {
                result.put(entry.getKey(), entry.getValue());
            }
        }
        return result;
    }

    protected String getFilename(HttpServletRequest request) {
        String requestUri = urlPathHelper.getLookupPathForRequest(request);
        String filename = WebUtils.extractFullFilenameFromUrlPath(requestUri);
        String extension = StringUtils.getFilenameExtension(filename);
        return filename.replaceFirst("\\." + extension + "$", "") + "." + getExtension();
    }

}