Java tutorial
/* * Copyright 2000-2013 Enonic AS * http://www.enonic.com/license */ package com.enonic.cms.core.content.binary; import java.io.Serializable; import java.util.ArrayList; import java.util.Collection; import java.util.List; import org.apache.commons.lang.builder.HashCodeBuilder; import com.enonic.cms.core.content.ContentVersionEntity; public class ContentBinaryDataEntity implements Serializable { private ContentBinaryDataKey key; private String label; private ContentVersionEntity contentVersion; private BinaryDataEntity binaryData; public ContentBinaryDataKey getKey() { return key; } public void setKey(ContentBinaryDataKey key) { this.key = key; } public String getLabel() { return label; } public ContentVersionEntity getContentVersion() { return contentVersion; } public BinaryDataEntity getBinaryData() { return binaryData; } public void setLabel(String label) { this.label = label; } public void setContentVersion(ContentVersionEntity contentVersion) { this.contentVersion = contentVersion; } public void setBinaryData(BinaryDataEntity binaryData) { this.binaryData = binaryData; } @Override public boolean equals(Object o) { if (this == o) { return true; } if (!(o instanceof ContentBinaryDataEntity)) { return false; } ContentBinaryDataEntity that = (ContentBinaryDataEntity) o; if (binaryData != null ? !binaryData.equals(that.getBinaryData()) : that.getBinaryData() != null) { return false; } if (contentVersion != null ? !contentVersion.equals(that.getContentVersion()) : that.getContentVersion() != null) { return false; } return true; } public int hashCode() { return new HashCodeBuilder(679, 347).append(key).toHashCode(); } public String toString() { StringBuffer s = new StringBuffer(); s.append("key = ").append(key != null ? key : "null"); s.append(", contentVersion = ").append(contentVersion != null ? contentVersion.getKey() : "null"); s.append(", binaryData = ").append(binaryData != null ? binaryData.getKey() : "null"); s.append(", label = ").append(label != null ? label : "null"); return s.toString(); } public static ContentBinaryDataEntity createNewFrom(BinaryDataAndBinary obj) { ContentBinaryDataEntity newCBD = new ContentBinaryDataEntity(); newCBD.setLabel(obj.getLabel()); newCBD.setBinaryData(obj.getBinaryData()); return newCBD; } public static List<ContentBinaryDataEntity> createNewFrom(Collection<BinaryDataAndBinary> collection) { List<ContentBinaryDataEntity> list = new ArrayList<ContentBinaryDataEntity>(); if (collection == null || collection.isEmpty()) { return list; } for (BinaryDataAndBinary binaryDataAndBinary : collection) { list.add(createNewFrom(binaryDataAndBinary)); } return list; } public static ContentBinaryDataEntity resolveContentBinaryDataInMainVersion( final Collection<ContentBinaryDataEntity> collection) { for (ContentBinaryDataEntity cbd : collection) { ContentVersionEntity contentVersion = cbd.getContentVersion(); if (contentVersion != null) { if (contentVersion.equals(contentVersion.getContent().getMainVersion())) { return cbd; } } } return null; } }