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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2009 The Apache Software Foundation
//
// 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 org.apache.tapestry5.internal.services;
/**
* Used to track behaviors inside {@link org.apache.tapestry5.internal.services.SaxTemplateParser}. Internal state is
* immutable, the set-like methods return a new immutable instance.
*
* @since 5.1.0.0
*/
class TemplateParserState
{
private final boolean compressWhitespace;
private final boolean collectingContent;
private final boolean insideComponent;
TemplateParserState()
{
compressWhitespace = false;
collectingContent = false;
insideComponent = false;
}
private TemplateParserState(boolean compressWhitespace, boolean collectingContent, boolean insideComponent)
{
this.compressWhitespace = compressWhitespace;
this.collectingContent = collectingContent;
this.insideComponent = insideComponent;
}
TemplateParserState compressWhitespace(boolean flag)
{
return flag == compressWhitespace ? this : new TemplateParserState(flag, collectingContent, insideComponent);
}
TemplateParserState collectingContent()
{
return collectingContent ? this : new TemplateParserState(compressWhitespace, true, insideComponent);
}
TemplateParserState insideComponent(boolean flag)
{
return flag == insideComponent ? this : new TemplateParserState(compressWhitespace, collectingContent, flag);
}
boolean isInsideComponent()
{
return insideComponent;
}
boolean isCompressWhitespace()
{
return compressWhitespace;
}
/**
* Is content being collected, inside a <t:content> element?
*/
public boolean isCollectingContent()
{
return collectingContent;
}
@Override
public String toString()
{
return String.format("TemplateParserState[compressWhitespace=%s, collectingContent=%s, insideComponent=%s]",
compressWhitespace, collectingContent, insideComponent);
}
}