package org.alfresco.repo.domain.propval; import org.alfresco.repo.domain.CrcHelper; import org.alfresco.util.EqualsHelper; import org.alfresco.util.Pair; /** * Entity bean for alf_prop_string_value table. * * @author Derek Hulley * @since 3.2 */ public class PropertyStringValueEntity { public static final String EMPTY_STRING = ""; public static final String EMPTY_STRING_REPLACEMENT = ".empty"; private Long id; private String stringValue; private String stringEndLower; private Long stringCrc; public PropertyStringValueEntity() { } @Override public int hashCode() { return (stringValue == null ? 0 : stringValue.hashCode()); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } else if (obj != null && obj instanceof PropertyStringValueEntity) { PropertyStringValueEntity that = (PropertyStringValueEntity) obj; return EqualsHelper.nullSafeEquals(this.stringValue, that.stringValue); } else { return false; } } @Override public String toString() { StringBuilder sb = new StringBuilder(512); sb.append("PropertyStringValueEntity") .append("[ ID=").append(id) .append(", stringValue=").append(stringValue) .append("]"); return sb.toString(); } public Pair getEntityPair() { if (stringValue != null && stringValue.equals(PropertyStringValueEntity.EMPTY_STRING_REPLACEMENT)) { return new Pair(id, PropertyStringValueEntity.EMPTY_STRING); } else { return new Pair(id, stringValue); } } /** * Set the string and string-end values */ public void setValue(String value) { if (value == null) { throw new IllegalArgumentException("Null strings cannot be persisted"); } if (value != null && value.equals(PropertyStringValueEntity.EMPTY_STRING)) { // Oracle: We can't insert empty strings into the column. value = PropertyStringValueEntity.EMPTY_STRING_REPLACEMENT; } stringValue = value; // Calculate the crc value from the original value Pair crcPair = CrcHelper.getStringCrcPair(value, 16, false, true); stringEndLower = crcPair.getFirst(); stringCrc = crcPair.getSecond(); } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getStringValue() { return stringValue; } public void setStringValue(String stringValue) { this.stringValue = stringValue; } public String getStringEndLower() { return stringEndLower; } public void setStringEndLower(String stringEndLower) { this.stringEndLower = stringEndLower; } public Long getStringCrc() { return stringCrc; } public void setStringCrc(Long stringCrc) { this.stringCrc = stringCrc; } }