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/***********************************************************************
* Copyright (c) 2008 by SAP AG, Walldorf.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* SAP AG - initial API and implementation
* Dimiter Dimitrov, d.dimitrov@sap.com - initial API and implementation
***********************************************************************/
package org.eclipse.jpt.ui.internal.wizards.entity.data.model;
import java.util.Arrays;
import java.util.List;
public class EntityRow {
private static final String DOT = ".";
private boolean key = false;
private String name = "";
private String type = "";
private String fqnTypeName = "";
private boolean isSimpleType = false;
private final static String[] PK_TYPES = {"int", "long", "short", "char", "boolean", "byte", "double", "float",
"java.lang.String", "java.sql.Date", "java.util.Date", "java.lang.Integer", "java.lang.Long", "java.lang.Short",
"java.lang.Character", "java.lang.Boolean", "java.lang.Byte", "java.lang.Double", "java.lang.Float"};
private final static List<String> VALID_PK_TYPES = Arrays.asList(PK_TYPES);
/**
* Constructs <code>EntityColumn</code>.
*/
public EntityRow() {
super();
}
/**
*
* Constructs <code>EntityColumn</code> with the following parameters
*
* @param fqnTypeName - fully qualified name of the entity field type
* @param name - name of the entity field
* @param isKey - flag which indicates whether the entity field is primary key or part of composite primary key
*/
public EntityRow(String fqnTypeName, String name, boolean isKey) {
super();
this.fqnTypeName = type;
this.name = name;
this.key = isKey;
if (fqnTypeName.indexOf(DOT) == -1) {
type = fqnTypeName;
isSimpleType = true;
} else {
type = getSimpleName(fqnTypeName);
}
}
/**
* @return whether the presented entity field is primary key or part of composite primary key
*/
public boolean isKey() {
return key;
}
/**
* Sets the presented entity field to be primary key (or part of composite primari key)
*
* @param key
*/
public void setKey(boolean key) {
this.key = key;
}
/**
* Check whether the type of the entity is allowed to be primary key.
* The limitation in the current implementation is that Embedded PK are not checked
* @return whether the type of field could be used as primary key
*/
public boolean couldBeKey() {
boolean result = false;
result = VALID_PK_TYPES.contains(getFqnTypeName());
return result;
}
/**
* @return the name of the entity field
*/
public String getName() {
return name;
}
/**
* Sets the name of the presented entity field
* @param name
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the type (as a simple name) of the entity field
*/
public String getType() {
return type;
}
/**
* Sets the type (as a simple name) of the entity field
*
* @param type
*/
public void setType(String type) {
this.type = type;
}
/**
* @return the type (as fully qualified name) of the entity field
*/
public String getFqnTypeName() {
return fqnTypeName;
}
/**
* Sets the fully qualified type name of the entity field
*
* @param fqnTypeName
*/
public void setFqnTypeName(String fqnTypeName) {
this.fqnTypeName = fqnTypeName;
if (fqnTypeName.indexOf(DOT) == -1) {
setType(fqnTypeName);
setSimpleType(true);
} else {
setType(getSimpleName(fqnTypeName));
}
}
/**
* @return is the type of the entity field is primitive type
*/
public boolean isSimpleType() {
return isSimpleType;
}
/**
* Sets the flag which indicate the type of the entity field as primitive type
*
* @param isSimpleType
*/
public void setSimpleType(boolean isSimpleType) {
this.isSimpleType = isSimpleType;
}
/**
* @return whether the type of the entity field is boolean. The information could be used
* when the name of getter should be constructed
*/
public boolean isBoolean() {
return "boolean".equals(getType());
}
/**
* For internal purpose only
* Convert fully qualified name to the simple one
* @param fullyName
* @return the simple name form the fully qualified name parameter(last segment)
*/
private String getSimpleName(String fullyName) {
return fullyName.substring(fullyName.lastIndexOf(DOT) + 1);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((fqnTypeName == null) ? 0 : fqnTypeName.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
return result;
}
/*
* Implement equals, depending from name of the entity field and its type.
* The type is presented from the fully qualified name
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final EntityRow other = (EntityRow) obj;
if (fqnTypeName == null) {
if (other.fqnTypeName != null)
return false;
} else if (!fqnTypeName.equals(other.fqnTypeName))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
return true;
}
}
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