org.springframework.boot.autoconfigure.template.AbstractTemplateViewResolverProperties Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* 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
*
* https://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.springframework.boot.autoconfigure.template;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.core.Ordered;
import org.springframework.util.Assert;
import org.springframework.web.servlet.view.AbstractTemplateViewResolver;
/**
* Base class for {@link ConfigurationProperties @ConfigurationProperties} of a
* {@link AbstractTemplateViewResolver}.
*
* @author Andy Wilkinson
* @since 1.1.0
*/
public abstract class AbstractTemplateViewResolverProperties extends AbstractViewResolverProperties {
/**
* Prefix that gets prepended to view names when building a URL.
*/
private String prefix;
/**
* Suffix that gets appended to view names when building a URL.
*/
private String suffix;
/**
* Name of the RequestContext attribute for all views.
*/
private String requestContextAttribute;
/**
* Whether all request attributes should be added to the model prior to merging with
* the template.
*/
private boolean exposeRequestAttributes = false;
/**
* Whether all HttpSession attributes should be added to the model prior to merging
* with the template.
*/
private boolean exposeSessionAttributes = false;
/**
* Whether HttpServletRequest attributes are allowed to override (hide) controller
* generated model attributes of the same name.
*/
private boolean allowRequestOverride = false;
/**
* Whether to expose a RequestContext for use by Spring's macro library, under the
* name "springMacroRequestContext".
*/
private boolean exposeSpringMacroHelpers = true;
/**
* Whether HttpSession attributes are allowed to override (hide) controller generated
* model attributes of the same name.
*/
private boolean allowSessionOverride = false;
protected AbstractTemplateViewResolverProperties(String defaultPrefix, String defaultSuffix) {
this.prefix = defaultPrefix;
this.suffix = defaultSuffix;
}
public String getPrefix() {
return this.prefix;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public String getSuffix() {
return this.suffix;
}
public void setSuffix(String suffix) {
this.suffix = suffix;
}
public String getRequestContextAttribute() {
return this.requestContextAttribute;
}
public void setRequestContextAttribute(String requestContextAttribute) {
this.requestContextAttribute = requestContextAttribute;
}
public boolean isExposeRequestAttributes() {
return this.exposeRequestAttributes;
}
public void setExposeRequestAttributes(boolean exposeRequestAttributes) {
this.exposeRequestAttributes = exposeRequestAttributes;
}
public boolean isExposeSessionAttributes() {
return this.exposeSessionAttributes;
}
public void setExposeSessionAttributes(boolean exposeSessionAttributes) {
this.exposeSessionAttributes = exposeSessionAttributes;
}
public boolean isAllowRequestOverride() {
return this.allowRequestOverride;
}
public void setAllowRequestOverride(boolean allowRequestOverride) {
this.allowRequestOverride = allowRequestOverride;
}
public boolean isAllowSessionOverride() {
return this.allowSessionOverride;
}
public void setAllowSessionOverride(boolean allowSessionOverride) {
this.allowSessionOverride = allowSessionOverride;
}
public boolean isExposeSpringMacroHelpers() {
return this.exposeSpringMacroHelpers;
}
public void setExposeSpringMacroHelpers(boolean exposeSpringMacroHelpers) {
this.exposeSpringMacroHelpers = exposeSpringMacroHelpers;
}
/**
* Apply the given properties to a {@link AbstractTemplateViewResolver}. Use Object in
* signature to avoid runtime dependency on MVC, which means that the template engine
* can be used in a non-web application.
* @param viewResolver the resolver to apply the properties to.
*/
public void applyToMvcViewResolver(Object viewResolver) {
Assert.isInstanceOf(AbstractTemplateViewResolver.class, viewResolver,
"ViewResolver is not an instance of AbstractTemplateViewResolver :" + viewResolver);
AbstractTemplateViewResolver resolver = (AbstractTemplateViewResolver) viewResolver;
resolver.setPrefix(getPrefix());
resolver.setSuffix(getSuffix());
resolver.setCache(isCache());
if (getContentType() != null) {
resolver.setContentType(getContentType().toString());
}
resolver.setViewNames(getViewNames());
resolver.setExposeRequestAttributes(isExposeRequestAttributes());
resolver.setAllowRequestOverride(isAllowRequestOverride());
resolver.setAllowSessionOverride(isAllowSessionOverride());
resolver.setExposeSessionAttributes(isExposeSessionAttributes());
resolver.setExposeSpringMacroHelpers(isExposeSpringMacroHelpers());
resolver.setRequestContextAttribute(getRequestContextAttribute());
// The resolver usually acts as a fallback resolver (e.g. like a
// InternalResourceViewResolver) so it needs to have low precedence
resolver.setOrder(Ordered.LOWEST_PRECEDENCE - 5);
}
}