diff options
Diffstat (limited to 'src/com/vaadin/data/util/sqlcontainer/RowId.java')
| -rw-r--r-- | src/com/vaadin/data/util/sqlcontainer/RowId.java | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/src/com/vaadin/data/util/sqlcontainer/RowId.java b/src/com/vaadin/data/util/sqlcontainer/RowId.java index ed01b72e06..925325134a 100644 --- a/src/com/vaadin/data/util/sqlcontainer/RowId.java +++ b/src/com/vaadin/data/util/sqlcontainer/RowId.java @@ -1,81 +1,81 @@ -/*
-@VaadinApache2LicenseForJavaFiles@
- */
-package com.vaadin.data.util.sqlcontainer;
-
-import java.io.Serializable;
-
-/**
- * RowId represents identifiers of a single database result set row.
- *
- * The data structure of a RowId is an Object array which contains the values of
- * the primary key columns of the identified row. This allows easy equals()
- * -comparison of RowItems.
- */
-public class RowId implements Serializable {
- private static final long serialVersionUID = -3161778404698901258L;
- protected Object[] id;
-
- /**
- * Prevent instantiation without required parameters.
- */
- protected RowId() {
- }
-
- public RowId(Object[] id) {
- if (id == null) {
- throw new IllegalArgumentException("id parameter must not be null!");
- }
- this.id = id;
- }
-
- public Object[] getId() {
- return id;
- }
-
- @Override
- public int hashCode() {
- int result = 31;
- if (id != null) {
- for (Object o : id) {
- if (o != null) {
- result += o.hashCode();
- }
- }
- }
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (obj == null || !(obj instanceof RowId)) {
- return false;
- }
- Object[] compId = ((RowId) obj).getId();
- if (id == null && compId == null) {
- return true;
- }
- if (id.length != compId.length) {
- return false;
- }
- for (int i = 0; i < id.length; i++) {
- if ((id[i] == null && compId[i] != null)
- || (id[i] != null && !id[i].equals(compId[i]))) {
- return false;
- }
- }
- return true;
- }
-
- @Override
- public String toString() {
- StringBuffer s = new StringBuffer();
- for (int i = 0; i < id.length; i++) {
- s.append(id[i]);
- if (i < id.length - 1) {
- s.append("/");
- }
- }
- return s.toString();
- }
-}
+/* +@VaadinApache2LicenseForJavaFiles@ + */ +package com.vaadin.data.util.sqlcontainer; + +import java.io.Serializable; + +/** + * RowId represents identifiers of a single database result set row. + * + * The data structure of a RowId is an Object array which contains the values of + * the primary key columns of the identified row. This allows easy equals() + * -comparison of RowItems. + */ +public class RowId implements Serializable { + private static final long serialVersionUID = -3161778404698901258L; + protected Object[] id; + + /** + * Prevent instantiation without required parameters. + */ + protected RowId() { + } + + public RowId(Object[] id) { + if (id == null) { + throw new IllegalArgumentException("id parameter must not be null!"); + } + this.id = id; + } + + public Object[] getId() { + return id; + } + + @Override + public int hashCode() { + int result = 31; + if (id != null) { + for (Object o : id) { + if (o != null) { + result += o.hashCode(); + } + } + } + return result; + } + + @Override + public boolean equals(Object obj) { + if (obj == null || !(obj instanceof RowId)) { + return false; + } + Object[] compId = ((RowId) obj).getId(); + if (id == null && compId == null) { + return true; + } + if (id.length != compId.length) { + return false; + } + for (int i = 0; i < id.length; i++) { + if ((id[i] == null && compId[i] != null) + || (id[i] != null && !id[i].equals(compId[i]))) { + return false; + } + } + return true; + } + + @Override + public String toString() { + StringBuffer s = new StringBuffer(); + for (int i = 0; i < id.length; i++) { + s.append(id[i]); + if (i < id.length - 1) { + s.append("/"); + } + } + return s.toString(); + } +} |