/** * Copyright (C) 2014-2020 Philip Helger (www.helger.com) * philip[at]helger[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.helger.css.decl; import javax.annotation.Nonnegative; import javax.annotation.Nonnull; import javax.annotation.Nullable; import javax.annotation.concurrent.NotThreadSafe; import com.helger.commons.ValueEnforcer; import com.helger.commons.annotation.Nonempty; import com.helger.commons.hashcode.HashCodeGenerator; import com.helger.commons.string.ToStringGenerator; import com.helger.css.CSSSourceLocation; import com.helger.css.ECSSVersion; import com.helger.css.ICSSSourceLocationAware; import com.helger.css.ICSSWriterSettings; /** * Represents a single supports condition with a declaration. E.g. * "(column-count: 1)" * * @author Philip Helger */ @NotThreadSafe public class CSSSupportsConditionDeclaration implements ICSSSupportsConditionMember, ICSSSourceLocationAware { private final CSSDeclaration m_aDeclaration; private CSSSourceLocation m_aSourceLocation; public CSSSupportsConditionDeclaration (@Nonnull @Nonempty final String sProperty, @Nonnull final CSSExpression aExpression) { this (new CSSDeclaration (sProperty, aExpression)); } public CSSSupportsConditionDeclaration (@Nonnull final CSSDeclaration aDeclaration) { m_aDeclaration = ValueEnforcer.notNull (aDeclaration, "Declaration"); } /** * @return The contained declaration. Never <code>null</code>. */ @Nonnull public CSSDeclaration getDeclaration () { return m_aDeclaration; } @Nonnull @Nonempty public String getAsCSSString (@Nonnull final ICSSWriterSettings aSettings, @Nonnegative final int nIndentLevel) { aSettings.checkVersionRequirements (this); return "(" + m_aDeclaration.getAsCSSString (aSettings, nIndentLevel) + ")"; } @Nonnull public ECSSVersion getMinimumCSSVersion () { return ECSSVersion.CSS30; } public void setSourceLocation (@Nullable final CSSSourceLocation aSourceLocation) { m_aSourceLocation = aSourceLocation; } @Nullable public CSSSourceLocation getSourceLocation () { return m_aSourceLocation; } @Override public boolean equals (final Object o) { if (o == this) return true; if (o == null || !getClass ().equals (o.getClass ())) return false; final CSSSupportsConditionDeclaration rhs = (CSSSupportsConditionDeclaration) o; return m_aDeclaration.equals (rhs.m_aDeclaration); } @Override public int hashCode () { return new HashCodeGenerator (this).append (m_aDeclaration).getHashCode (); } @Override public String toString () { return new ToStringGenerator (this).append ("declaration", m_aDeclaration) .appendIfNotNull ("sourceLocation", m_aSourceLocation) .getToString (); } }