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com.marvelution.jira.plugins.sonar.services.layout.SonarPanelLayoutManagerService Maven / Gradle / Ivy
/*
* Licensed to Marvelution under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Marvelution licenses this file to you 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.marvelution.jira.plugins.sonar.services.layout;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.IOException;
import java.util.Properties;
import com.atlassian.sal.api.transaction.TransactionCallback;
import net.java.ao.DBParam;
import net.java.ao.Query;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import com.atlassian.activeobjects.external.ActiveObjects;
import com.marvelution.jira.plugins.sonar.services.layout.Layout.Context;
import com.marvelution.jira.plugins.sonar.services.layout.Layout.Type;
import com.marvelution.jira.plugins.sonar.upgrade.activeobjects.SonarGadgetsActiveObjectsValidator;
/**
* Default {@link SonarPanelLayoutManager} implementation
*
* @author Mark Rekveld
*/
public class SonarPanelLayoutManagerService implements SonarPanelLayoutManager {
private static final Logger LOGGER = Logger.getLogger(SonarPanelLayoutManagerService.class);
private static final Properties LAYOUT_DEFAULT = new Properties();
private final ActiveObjects objects;
private final SonarGadgetsActiveObjectsValidator gadgetsValidator;
private boolean initialCheck = true;
/**
* Constructor
*
* @param objects the {@link ActiveObjects} implementation
*/
public SonarPanelLayoutManagerService(ActiveObjects objects, SonarGadgetsActiveObjectsValidator gadgetsValidator) {
this.objects = checkNotNull(objects, "activeObjects");
this.gadgetsValidator = checkNotNull(gadgetsValidator, "gadgetsValidator");
}
@Override
public Gadget[] getGadgets() {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Gadget[] doInTransaction() {
if (initialCheck) {
gadgetsValidator.upgrade(null, objects);
initialCheck = false;
}
return objects.find(Gadget.class);
}
});
}
@Override
public Gadget getGadget(final String shortName) {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Gadget doInTransaction() {
Gadget[] gadgets = objects.find(Gadget.class, Query.select().where("SHORT_NAME = ?",
shortName).limit(1));
if (gadgets != null && gadgets.length == 1) {
return gadgets[0];
}
return null;
}
});
}
@Override
public boolean addGadgetToColumn(Gadget gadget, Integer columnId) {
return addGadgetToColumn(gadget, columnId, -1);
}
@Override
public boolean addGadgetToColumn(Gadget gadget, final Integer columnId, int position) {
Column column = objects.executeInTransaction(new TransactionCallback() {
@Override
public Column doInTransaction() {
return objects.get(Column.class, columnId);
}
});
return addGadgetToColumn(gadget, column, position);
}
@Override
public boolean addGadgetToColumn(Gadget gadget, Column column) {
return addGadgetToColumn(gadget, column, -1);
}
@Override
public boolean addGadgetToColumn(final Gadget gadget, final Column column, final int position) {
checkNotNull(gadget, "Gadget may not be null");
checkNotNull(column, "Column may not be null");
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Boolean doInTransaction() {
if (position == -1) {
ColumnToGadget relation = objects.create(ColumnToGadget.class, new DBParam("COLUMN_ID",
column.getID()), new DBParam("GADGET_ID", gadget.getID()));
relation.save();
} else {
ColumnToGadget[] relations = objects.find(ColumnToGadget.class,
Query.select().where("COLUMN_ID = ?", column.getID()));
// Create the new relation
ColumnToGadget relation = objects.create(ColumnToGadget.class, new DBParam("COLUMN_ID",
column.getID()), new DBParam("GADGET_ID", gadget.getID()));
relation.save();
if (relations != null && relations.length >= position) {
for (int index = position; index < relations.length; index++) {
ColumnToGadget recreate = relations[index];
ColumnToGadget recreation = objects.create(ColumnToGadget.class,
new DBParam("COLUMN_ID", column.getID()),
new DBParam("GADGET_ID", recreate.getGadget().getID()));
recreation.save();
objects.delete(recreate);
}
}
}
return true;
}
});
}
@Override
public boolean removeGadgetFromColumn(final Gadget gadget, final Integer columnId) {
checkNotNull(gadget, "Gadget may not be null");
checkNotNull(columnId, "ColumnId may not be null");
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Boolean doInTransaction() {
objects.delete(objects.find(ColumnToGadget.class,
Query.select().where("COLUMN_ID = ? AND GADGET_ID = ?", columnId, gadget.getID())));
return true;
}
});
}
@Override
public boolean removeGadgetFromColumn(Gadget gadget, Column column) {
return removeGadgetFromColumn(gadget, column.getID());
}
@Override
public boolean removeAllGadgetsFromColumn(final Column column) {
checkNotNull(column, "Column may not be null");
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Boolean doInTransaction() {
objects.delete(objects.find(ColumnToGadget.class, Query.select().where("COLUMN_ID = ?",
column.getID())));
return true;
}
});
}
@Override
public Layout createLayout(final Layout.Type type, final Long contextID) {
Layout layout = getLayout(contextID);
if (layout == null) {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout doInTransaction() {
return createLayout(type, Layout.Context.PROJECT, contextID);
}
});
} else {
return changeLayoutType(layout, type);
}
}
@Override
public Layout changeLayoutType(final Layout layout, final Type newType) {
if (!layout.getType().equals(newType)) {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout doInTransaction() {
checkNotNull(layout, "layout cannot be null");
checkNotNull(newType, "newType cannot be null");
LOGGER.debug("Updating Layout " + layout.getID() + " to type " + newType);
Column[] columns = layout.getColumns();
int index = 0;
while (index < columns.length) {
LOGGER.debug("Checking column " + columns[index].getID());
if (index < newType.columns.length) {
LOGGER.debug("Updating cloumn " + columns[index].getID() + " to type " + newType
.columns[index]);
Column column = columns[index];
column.setType(newType.columns[index]);
column.save();
} else {
LOGGER.debug("Deleting unneeded column " + columns[index]);
deleteColumn(columns[index]);
}
index++;
}
// Loop through all the columns to make sure they are there
while (index < newType.columns.length) {
LOGGER.debug("Creating missing column of type " + newType.columns[index]);
createColumn(layout, newType.columns[index]);
index++;
}
layout.setType(newType);
layout.save();
return layout;
}
});
}
return layout;
}
@Override
public boolean removeLayout(final Layout layout) {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Boolean doInTransaction() {
checkNotNull(layout, "layout cannot be null");
if (layout.getContext().equals(Layout.Context.SYSTEM)) {
throw new IllegalStateException("The SYSTEM layout cannot be deleted!");
}
LOGGER.debug("Deleting Layout " + layout.getID() + " for context " + layout.getContext() + " "
+ layout.getContextID());
for (Column column : layout.getColumns()) {
deleteColumn(column);
}
objects.delete(layout);
return true;
}
});
}
@Override
public Layout getSystemLayout() {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout doInTransaction() {
Layout[] layouts = objects.find(Layout.class, Query.select().where("CONTEXT = ?",
Layout.Context.SYSTEM));
if (layouts.length == 0) {
LOGGER.debug("Missing the Layout for Context SYSTEM, creating a new Layout for the Context.");
return createLayout(Layout.Type.AA, Layout.Context.SYSTEM, -1L);
} else if (layouts.length > 1) {
LOGGER.warn("Multiple Layouts found for Context SYSTEM, this is not supported."
+ " Deleting all except the first.");
for (int index = 1; index < layouts.length; index++) {
objects.delete(layouts[index]);
}
return layouts[0];
} else {
return layouts[0];
}
}
});
}
@Override
public Layout getLayout(final Long contextID) {
final Layout[] layouts = objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout[] doInTransaction() {
return objects.find(Layout.class,
Query.select().where("CONTEXT = ? AND CONTEXT_ID = ?", Layout.Context.PROJECT,
contextID).limit(1));
}
});
if (layouts != null && layouts.length == 1) {
return layouts[0];
}
return getSystemLayout();
}
@Override
public Layout getLayout(final Context context) {
if (Context.SYSTEM.equals(context)) {
return getSystemLayout();
} else if (Context.PROJECT.equals(context)) {
throw new IllegalArgumentException("Cannot get a PROJECT Context Layout without the project Id");
} else {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout doInTransaction() {
Layout[] layouts = objects.find(Layout.class, Query.select().where("CONTEXT = ?", context));
if (layouts != null && layouts.length == 1) {
return layouts[0];
} else {
LOGGER.debug("Missing the Layout for Context " + context + ", creating a new Layout for the " +
"Context.");
return createLayout(Layout.Type.AA, context, -1L);
}
}
});
}
}
@Override
public Layout getLayoutById(final int layoutID) {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout doInTransaction() {
return objects.get(Layout.class, layoutID);
}
});
}
@Override
public Layout getLayoutByColumnId(final int columnID) {
Column column = objects.executeInTransaction(new TransactionCallback() {
@Override
public Column doInTransaction() {
return objects.get(Column.class, columnID);
}
});
if (column != null) {
return column.getLayout();
}
return null;
}
@Override
public Layout[] getLayouts() {
return objects.executeInTransaction(new TransactionCallback() {
@Override
public Layout[] doInTransaction() {
return objects.find(Layout.class);
}
});
}
/**
* Internal method create a new {@link Layout}
*
* @param type the {@link Layout.Type}
* @param context the {@link Layout.Context}
* @param contextID the Contextual ID, may be null if the {@link Layout.Context} supports it
* @return the {@link Layout}
*/
private Layout createLayout(Layout.Type type, Layout.Context context, Long contextID) {
LOGGER.debug("Creating a new Layout of Type '" + type + "' and Context '" + context + "'");
Layout layout = objects.create(Layout.class, new DBParam("TYPE", type), new DBParam("CONTEXT", context));
if (contextID > -1) {
layout.setContextID(contextID);
}
layout.save();
for (int index = 0; index < type.columns.length; index++) {
Column column = createColumn(layout, type.columns[index]);
if (StringUtils.isNotBlank(LAYOUT_DEFAULT.getProperty(context.name() + ".column." + index))) {
for (String shortname : LAYOUT_DEFAULT.getProperty(context.name() + ".column." + index).split(",")) {
LOGGER.debug("Adding default gadget '" + shortname + "' to the " + context + " column " + index);
addGadgetToColumn(getGadget(shortname), column);
}
}
}
return layout;
}
/**
* Internal method to create a {@link Column}
*
* @param layout the {@link Layout} to link the column to
* @param type the {@link Column.Type}
* @return the {@link Column}
*/
private Column createColumn(Layout layout, Column.Type type) {
LOGGER.debug("Creating a new Column of Type '" + type + "' for Layout with ID " + layout.getID());
Column column = objects.create(Column.class, new DBParam("LAYOUT_ID", layout.getID()), new DBParam("TYPE", type));
column.save();
LOGGER.debug("Created column with ID " + column.getID());
return column;
}
/**
* Internal method to delete a {@link Column} and all associated Gadgets
*
* @param column the {@link Column} to delete
*/
private void deleteColumn(Column column) {
LOGGER.debug("Deleting unneeded column with ID: " + column.getID());
objects.delete(objects.find(ColumnToGadget.class, Query.select().where("COLUMN_ID = ?", column.getID())));
objects.delete(column);
}
static {
try {
LAYOUT_DEFAULT.load(SonarPanelLayoutManagerService.class.getResourceAsStream("layout-default.properties"));
} catch (IOException e) {
LOGGER.error("Failed to laod the layout-default.properties", e);
}
}
}
