| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.jclouds.io; |
| |
| import java.util.Date; |
| |
| import org.jclouds.io.payloads.BaseImmutableContentMetadata; |
| import org.jclouds.javax.annotation.Nullable; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Preconditions; |
| import com.google.common.hash.HashCode; |
| |
| public class ContentMetadataBuilder { |
| |
| public static ContentMetadataBuilder create() { |
| return new ContentMetadataBuilder(); |
| } |
| |
| protected String cacheControl; |
| protected String contentType = "application/unknown"; |
| protected Long contentLength; |
| protected HashCode contentMD5; |
| protected String contentDisposition; |
| protected String contentLanguage; |
| protected String contentEncoding; |
| protected Date expires; |
| |
| public ContentMetadataBuilder cacheControl(@Nullable String cacheControl) { |
| this.cacheControl = cacheControl; |
| return this; |
| } |
| |
| public ContentMetadataBuilder contentLength(@Nullable Long contentLength) { |
| this.contentLength = contentLength; |
| return this; |
| } |
| |
| /** @deprecated use {@link #contentMD5(HashCode)} instead. */ |
| @Deprecated |
| public ContentMetadataBuilder contentMD5(@Nullable byte[] contentMD5) { |
| return contentMD5(contentMD5 == null ? null : HashCode.fromBytes(contentMD5)); |
| } |
| |
| public ContentMetadataBuilder contentMD5(@Nullable HashCode contentMD5) { |
| if (contentMD5 != null) { |
| Preconditions.checkArgument(contentMD5.bits() == 128, "MD5 hash must have 128 bits, was: %s", contentMD5.bits()); |
| } |
| this.contentMD5 = contentMD5; |
| return this; |
| } |
| |
| public ContentMetadataBuilder contentType(@Nullable String contentType) { |
| this.contentType = contentType; |
| return this; |
| } |
| |
| public ContentMetadataBuilder contentDisposition(@Nullable String contentDisposition) { |
| this.contentDisposition = contentDisposition; |
| return this; |
| |
| } |
| |
| public ContentMetadataBuilder contentLanguage(@Nullable String contentLanguage) { |
| this.contentLanguage = contentLanguage; |
| return this; |
| } |
| |
| public ContentMetadataBuilder contentEncoding(@Nullable String contentEncoding) { |
| this.contentEncoding = contentEncoding; |
| return this; |
| } |
| |
| public ContentMetadataBuilder expires(@Nullable Date expires) { |
| this.expires = expires; |
| return this; |
| } |
| |
| public ContentMetadata build() { |
| return new BaseImmutableContentMetadata(cacheControl, contentType, contentLength, |
| contentMD5 == null ? null : contentMD5.asBytes(), contentDisposition, |
| contentLanguage, contentEncoding, expires); |
| } |
| |
| public static ContentMetadataBuilder fromContentMetadata(ContentMetadata in) { |
| return new ContentMetadataBuilder() |
| .cacheControl(in.getCacheControl()).contentType(in.getContentType()).contentLength(in.getContentLength()) |
| .contentMD5(in.getContentMD5()).contentDisposition(in.getContentDisposition()).contentLanguage( |
| in.getContentLanguage()).contentEncoding(in.getContentEncoding()).expires(in.getExpires()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(contentDisposition, contentEncoding, contentLanguage, contentLength, |
| contentMD5, contentType, expires); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| ContentMetadataBuilder other = (ContentMetadataBuilder) obj; |
| return Objects.equal(cacheControl, other.cacheControl) && |
| Objects.equal(contentDisposition, other.contentDisposition) && |
| Objects.equal(contentEncoding, other.contentEncoding) && |
| Objects.equal(contentLanguage, other.contentLanguage) && |
| Objects.equal(contentLength, other.contentLength) && |
| Objects.equal(contentMD5, other.contentMD5) && |
| Objects.equal(contentType, other.contentType) && |
| Objects.equal(expires, other.expires); |
| } |
| |
| @Override |
| public String toString() { |
| return "[cacheControl=" + cacheControl |
| + ", contentDisposition=" + contentDisposition + ", contentEncoding=" + contentEncoding |
| + ", contentLanguage=" + contentLanguage + ", contentLength=" + contentLength + ", contentMD5=" |
| + contentMD5 + ", contentType=" + contentType + ", expires=" + expires + "]"; |
| } |
| } |