com.tcdng.unify.web.ui.AbstractOpenWindowPageControllerResponse Maven / Gradle / Ivy

/*
 * Copyright 2018-2023 The Code Department.
 * 
 * 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.tcdng.unify.web.ui;

import com.tcdng.unify.core.UnifyException;
import com.tcdng.unify.web.data.WebStringWriter;
import com.tcdng.unify.web.ui.widget.Page;
import com.tcdng.unify.web.ui.widget.ResponseWriter;

/**
 * Abstract open window page controller response.
 * 
 * @author The Code Department
 * @version 1.0
 */
public abstract class AbstractOpenWindowPageControllerResponse extends AbstractJsonPageControllerResponse {

	public AbstractOpenWindowPageControllerResponse() {
		super("openWindowHdl", false);
	}

	@Override
	protected void doGenerate(ResponseWriter writer, Page page) throws UnifyException {
		WindowResourceInfo windowResourceInfo = prepareWindowResource();
		setSessionAttribute(windowResourceInfo.getResourceName(), windowResourceInfo.getResourceObject());
		if (windowResourceInfo.isValid()) {
			writer.write(",\"openWindow\":");
			writer.useSecondary(128);
			writer.writeContextResourceURL(windowResourceInfo.getResourcePath(), windowResourceInfo.getContentType(),
					windowResourceInfo.getResourceName(), null, windowResourceInfo.isDownload(), false);
			WebStringWriter urlLsw = writer.discardSecondary();
			writer.writeJsonQuote(urlLsw);
			writer.write(",\"attachment\":").write(windowResourceInfo.isDownload());
		}
	}

	protected abstract WindowResourceInfo prepareWindowResource() throws UnifyException;

	protected class WindowResourceInfo {

		private Object resourceObject;

		private String resourcePath;

		private String resourceName;

		private String contentType;

		private boolean download;

		public WindowResourceInfo(Object resourceObject, String resourcePath, String resourceName, String contentType,
				boolean download) {
			this.resourceObject = resourceObject;
			this.resourcePath = resourcePath;
			this.resourceName = resourceName;
			this.contentType = contentType;
			this.download = download;
		}

		public WindowResourceInfo() {

		}

		public Object getResourceObject() {
			return resourceObject;
		}

		public String getResourcePath() {
			return resourcePath;
		}

		public String getResourceName() {
			return resourceName;
		}

		public String getContentType() {
			return contentType;
		}

		public boolean isDownload() {
			return download;
		}

		public boolean isValid() {
			return resourceObject != null && resourcePath != null && resourceName != null;
		}

	}
}