com.phloc.css.decl.shorthand.CSSShortHandRegistry Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of phloc-css-jdk5 Show documentation
Show all versions of phloc-css-jdk5 Show documentation
phloc CSS parser an other components
/**
* Copyright (C) 2006-2014 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]com
*
* 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.phloc.css.decl.shorthand;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.GuardedBy;
import javax.annotation.concurrent.ThreadSafe;
import com.phloc.commons.ValueEnforcer;
import com.phloc.commons.annotations.ReturnsMutableCopy;
import com.phloc.commons.collections.ContainerHelper;
import com.phloc.css.ECSSUnit;
import com.phloc.css.property.CCSSProperties;
import com.phloc.css.property.ECSSProperty;
import com.phloc.css.propertyvalue.CCSSValue;
import com.phloc.css.utils.ECSSColor;
/**
* A static registry for all CSS short hand declarations (like
* border or margin).
*
* @author Philip Helger
* @since 3.7.4
*/
@ThreadSafe
public final class CSSShortHandRegistry
{
private static final ReadWriteLock s_aRWLock = new ReentrantReadWriteLock ();
@GuardedBy ("s_aRWLock")
private static final Map s_aMap = new HashMap ();
static
{
// Register default short hands
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BACKGROUND,
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_COLOR,
CCSSValue.TRANSPARENT),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_IMAGE,
CCSSValue.NONE),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_REPEAT,
CCSSValue.REPEAT),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_POSITION,
"top left"),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_ATTACHMENT,
CCSSValue.SCROLL),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_CLIP,
CCSSValue.BORDER_BOX),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_ORIGIN,
CCSSValue.PADDING_BOX),
new CSSPropertyWithDefaultValue (CCSSProperties.BACKGROUND_SIZE,
"auto auto")));
// Not supported by Firefox 28
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.FONT,
new CSSPropertyWithDefaultValue (CCSSProperties.FONT_STYLE,
CCSSValue.NORMAL),
new CSSPropertyWithDefaultValue (CCSSProperties.FONT_VARIANT,
CCSSValue.NORMAL),
new CSSPropertyWithDefaultValue (CCSSProperties.FONT_WEIGHT,
CCSSValue.NORMAL),
new CSSPropertyWithDefaultValue (CCSSProperties.FONT_SIZE,
CCSSValue.INHERIT),
new CSSPropertyWithDefaultValue (CCSSProperties.LINE_HEIGHT,
CCSSValue.NORMAL),
new CSSPropertyWithDefaultValue (CCSSProperties.FONT_FAMILY,
CCSSValue.INHERIT)));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_TOP,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_RIGHT,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_BOTTOM,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_LEFT,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_WIDTH,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_WIDTH,
ECSSUnit.px (3))));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_STYLE,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_STYLE,
CCSSValue.SOLID)));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.BORDER_COLOR,
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_TOP_COLOR,
ECSSColor.BLACK.getName ()),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_RIGHT_COLOR,
ECSSColor.BLACK.getName ()),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_BOTTOM_COLOR,
ECSSColor.BLACK.getName ()),
new CSSPropertyWithDefaultValue (CCSSProperties.BORDER_LEFT_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptorMarginPadding (ECSSProperty.MARGIN,
new CSSPropertyWithDefaultValue (CCSSProperties.MARGIN_TOP,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.MARGIN_RIGHT,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.MARGIN_BOTTOM,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.MARGIN_LEFT,
CCSSValue.AUTO)));
registerShortHandDescriptor (new CSSShortHandDescriptorMarginPadding (ECSSProperty.PADDING,
new CSSPropertyWithDefaultValue (CCSSProperties.PADDING_TOP,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.PADDING_RIGHT,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.PADDING_BOTTOM,
CCSSValue.AUTO),
new CSSPropertyWithDefaultValue (CCSSProperties.PADDING_LEFT,
CCSSValue.AUTO)));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.OUTLINE,
new CSSPropertyWithDefaultValue (CCSSProperties.OUTLINE_WIDTH,
ECSSUnit.px (3)),
new CSSPropertyWithDefaultValue (CCSSProperties.OUTLINE_STYLE,
CCSSValue.SOLID),
new CSSPropertyWithDefaultValue (CCSSProperties.OUTLINE_COLOR,
ECSSColor.BLACK.getName ())));
registerShortHandDescriptor (new CSSShortHandDescriptor (ECSSProperty.LIST_STYLE,
new CSSPropertyWithDefaultValue (CCSSProperties.LIST_STYLE_TYPE,
CCSSValue.DISC),
new CSSPropertyWithDefaultValue (CCSSProperties.LIST_STYLE_POSITION,
CCSSValue.OUTSIDE),
new CSSPropertyWithDefaultValue (CCSSProperties.LIST_STYLE_IMAGE,
CCSSValue.NONE)));
}
private CSSShortHandRegistry ()
{}
public static void registerShortHandDescriptor (@Nonnull final CSSShortHandDescriptor aDescriptor)
{
ValueEnforcer.notNull (aDescriptor, "Descriptor");
final ECSSProperty eProperty = aDescriptor.getProperty ();
s_aRWLock.writeLock ().lock ();
try
{
if (s_aMap.containsKey (eProperty))
throw new IllegalStateException ("A short hand for property '" +
eProperty.getName () +
"' is already registered!");
s_aMap.put (eProperty, aDescriptor);
}
finally
{
s_aRWLock.writeLock ().unlock ();
}
}
@Nonnull
@ReturnsMutableCopy
public static Set getAllShortHandProperties ()
{
s_aRWLock.readLock ().lock ();
try
{
return ContainerHelper.newSet (s_aMap.keySet ());
}
finally
{
s_aRWLock.readLock ().unlock ();
}
}
public static boolean isShortHandProperty (@Nullable final ECSSProperty eProperty)
{
if (eProperty == null)
return false;
s_aRWLock.readLock ().lock ();
try
{
return s_aMap.containsKey (eProperty);
}
finally
{
s_aRWLock.readLock ().unlock ();
}
}
@Nullable
public static CSSShortHandDescriptor getShortHandDescriptor (@Nullable final ECSSProperty eProperty)
{
if (eProperty == null)
return null;
s_aRWLock.readLock ().lock ();
try
{
return s_aMap.get (eProperty);
}
finally
{
s_aRWLock.readLock ().unlock ();
}
}
}