128 lines
3.3 KiB
Java
128 lines
3.3 KiB
Java
/**
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*
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* Copyright 2017 Fernando Ramirez, 2019 Paul Schaub
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.avatar;
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import java.net.URL;
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import org.jivesoftware.smack.datatypes.UInt16;
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import org.jivesoftware.smack.datatypes.UInt32;
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import org.jivesoftware.smack.util.StringUtils;
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/**
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* User Avatar metadata info model class.
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*
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* @author Fernando Ramirez
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* @author Paul Schaub
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* @see <a href="http://xmpp.org/extensions/xep-0084.html">XEP-0084: User
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* Avatar</a>
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*/
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public class MetadataInfo {
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public static final int MAX_HEIGHT = 65536;
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public static final int MAX_WIDTH = 65536;
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private final String id;
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private final URL url;
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private final UInt32 bytes;
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private final String type;
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private final UInt16 height;
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private final UInt16 width;
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/**
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* MetadataInfo constructor.
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*
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* @param id SHA-1 hash of the image data
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* @param url http(s) url of the image
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* @param bytes size of the image in bytes
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* @param type content type of the image
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* @param pixelsHeight height of the image in pixels
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* @param pixelsWidth width of the image in pixels
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*/
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public MetadataInfo(String id, URL url, long bytes, String type, int pixelsHeight, int pixelsWidth) {
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this.id = StringUtils.requireNotNullNorEmpty(id, "ID is required.");
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this.url = url;
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if (bytes <= 0) {
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throw new IllegalArgumentException("Number of bytes MUST be greater than 0.");
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}
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this.bytes = UInt32.from(bytes);
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this.type = StringUtils.requireNotNullNorEmpty(type, "Content Type is required.");
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if (pixelsHeight < 0 || pixelsHeight > MAX_HEIGHT) {
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throw new IllegalArgumentException("Image height value must be between 0 and 65536.");
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}
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if (pixelsWidth < 0 || pixelsWidth > MAX_WIDTH) {
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throw new IllegalArgumentException("Image width value must be between 0 and 65536.");
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}
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this.height = UInt16.from(pixelsHeight);
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this.width = UInt16.from(pixelsWidth);
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}
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/**
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* Get the id.
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*
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* @return the id
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*/
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public String getId() {
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return id;
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}
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/**
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* Get the url of the avatar image.
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*
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* @return the url
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*/
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public URL getUrl() {
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return url;
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}
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/**
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* Get the amount of bytes.
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*
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* @return the amount of bytes
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*/
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public UInt32 getBytes() {
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return bytes;
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}
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/**
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* Get the type.
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*
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* @return the type
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*/
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public String getType() {
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return type;
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}
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/**
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* Get the height in pixels.
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*
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* @return the height in pixels
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*/
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public UInt16 getHeight() {
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return height;
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}
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/**
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* Get the width in pixels.
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*
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* @return the width in pixels
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*/
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public UInt16 getWidth() {
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return width;
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}
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}
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