1 files changed, 162 insertions, 0 deletions
diff --git a/src/plugins/android.codeutils/src/com/motorola/studio/android/db/wizards/model/Field.java b/src/plugins/android.codeutils/src/com/motorola/studio/android/db/wizards/model/Field.java
new file mode 100644
index 0000000..b70ca26
--- /dev/null
+++ b/src/plugins/android.codeutils/src/com/motorola/studio/android/db/wizards/model/Field.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed 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 com.motorola.studio.android.db.wizards.model;
+
+import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS;
+
+/**
+ * This class abstracts a field in a database table. 
+ * */
+public class Field
+{
+    /**
+     * A primary key may be set to be updated incrementally, decrementally or none.
+     * */
+    public enum PrimaryKeyBehaviour
+    {
+        NONE, INCREMENTAL, DECREMENTAL
+    };
+
+    private String type;
+
+    private String name;
+
+    private String defaultValue;
+
+    private boolean isPrimary;
+
+    private PrimaryKeyBehaviour primaryKeyBehaviour;
+
+    /**
+     * @return The behavior of the primary key as described in {@link PrimaryKeyBehaviour}.
+     * */
+    public PrimaryKeyBehaviour getPrimaryKeyBehaviour()
+    {
+        return primaryKeyBehaviour;
+    }
+
+    /**
+     * Set the primary key behavior as described in {@link PrimaryKeyBehaviour}.
+     * */
+    public void setPrimaryKeyBehaviour(PrimaryKeyBehaviour primaryKeyBehaviour)
+    {
+        this.primaryKeyBehaviour = primaryKeyBehaviour;
+    }
+
+    /**
+     * Constructor that initializes the field name.
+     * */
+    public Field(String name)
+    {
+        this.name = name;
+    }
+
+    /**
+     * @return field type.
+     * */
+    public String getType()
+    {
+        return type;
+    }
+
+    public void setType(String type)
+    {
+        this.type = type;
+    }
+
+    /**
+     * @return field name.
+     * */
+    public String getName()
+    {
+        return name;
+    }
+
+    public void setName(String name)
+    {
+        this.name = name;
+    }
+
+    /**
+     * @return The default value used to fill in the field when it has no value in insert statements.
+     * */
+    public String getDefaultValue()
+    {
+        return defaultValue;
+    }
+
+    public void setDefaultValue(String defaultValue)
+    {
+        this.defaultValue = defaultValue;
+    }
+
+    /**
+     * @return True if this field belongs to the primary key set. Otherwise, returns false.
+     * */
+    public boolean isPrimary()
+    {
+        return isPrimary;
+    }
+
+    public void setPrimary(boolean isPrimary)
+    {
+        this.isPrimary = isPrimary;
+    }
+
+    /**
+     * @return 
+     * <ul>
+     *  <li>empty string, if {@link PrimaryKeyBehaviour} is set to {@link PrimaryKeyBehaviour#NONE}.</li>
+     *  <li>ASC, if {@link PrimaryKeyBehaviour} is set to {@link PrimaryKeyBehaviour#INCREMENTAL}.</li>
+     *  <li>DESC, if {@link PrimaryKeyBehaviour} is set to {@link PrimaryKeyBehaviour#DECREMENTAL}.</li>
+     * </ul>
+     * */
+    public String getKeyBehaviourQuery()
+    {
+        String[] query =
+        {
+                "", " ASC", " DESC" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+        };
+
+        return query[getPrimaryKeyBehaviour().ordinal()];
+
+    }
+
+    /**
+     * @return An string describing field property error and {@code null} if there are no errors. 
+     * */
+    public String getErrorMessage()
+    {
+        String message = null;
+
+        if (!type.equals("INTEGER") && !type.equals("REAL") //$NON-NLS-1$ //$NON-NLS-2$
+                && !primaryKeyBehaviour.equals(PrimaryKeyBehaviour.NONE))
+        {
+            message = CodeUtilsNLS.Field_ErrorAutoIncrementNotAllowed;
+        }
+
+        // Validate name to don't use sqlite keywords
+        if ((message == null) && !Table.validateName(getName()))
+        {
+
+            message = CodeUtilsNLS.AddTableFieldDialog_InvalidName + getName();
+        }
+
+        return message;
+    }
+
+}