groovy.lang.MetaClass.hasProperty()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中groovy.lang.MetaClass.hasProperty()方法的一些代码示例，展示了MetaClass.hasProperty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MetaClass.hasProperty()方法的具体详情如下：
包路径：groovy.lang.MetaClass
类名称：MetaClass
方法名：hasProperty

MetaClass.hasProperty介绍

暂无

代码示例

代码示例来源：origin: org.codehaus.groovy/groovy

public MetaProperty hasProperty(Object obj, String name) {
  return delegate.hasProperty(obj, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

/**
 * <p>Returns true of the implementing MetaClass has a property of the given name
 *
 * <p>Note that this method will only return true for realised properties and does not take into
 * account implementation of getProperty or propertyMissing
 *
 * @param self The object to inspect
 * @param name The name of the property of interest
 * @return The found MetaProperty or null if it doesn't exist
 * @see groovy.lang.MetaObjectProtocol#hasProperty(java.lang.Object, java.lang.String)
 * @since 1.6.1
 */
public static MetaProperty hasProperty(Object self, String name) {
  return InvokerHelper.getMetaClass(self).hasProperty(self, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

/**
 * Handles the common English regular plurals with the following rules.
 * <ul>
 * <li>If childName ends in {consonant}y, replace 'y' with "ies". For example, allergy to allergies.</li>
 * <li>Otherwise, append 's'. For example, monkey to monkeys; employee to employees.</li>
 * </ul>
 * If the property does not exist then it will return childName unchanged.
 *
 * @see <a href="http://en.wikipedia.org/wiki/English_plural">English_plural</a>
 */
public String resolveChildRelationName(String parentName, Object parent, String childName,
                    Object child) {
  boolean matchesIESRule = PLURAL_IES_PATTERN.matcher(childName).matches();
  String childNamePlural = matchesIESRule ? childName.substring(0, childName.length() - 1) + "ies" : childName + "s";
  MetaProperty metaProperty = InvokerHelper.getMetaClass(parent)
      .hasProperty(parent, childNamePlural);
  return metaProperty != null ? childNamePlural : childName;
}

代码示例来源：origin: org.codehaus.groovy/groovy

public static void checkPropNames(Object instance, Map<String, Object> args) {
  final MetaClass metaClass = InvokerHelper.getMetaClass(instance);
  for (String k : args.keySet()) {
    if (metaClass.hasProperty(instance, k) == null)
      throw new MissingPropertyException(k, instance.getClass());
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

public Object getProperty(String property) {
  if(ExpandoMetaClass.isValidExpandoProperty(property)) {
    if(property.equals(ExpandoMetaClass.STATIC_QUALIFIER) ||
      property.equals(ExpandoMetaClass.CONSTRUCTOR) ||
      Holder.META_CLASS.hasProperty(this, property) == null) {
       return replaceDelegate().getProperty(property);
    }
  }
  return Holder.META_CLASS.getProperty(this, property);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public MetaProperty hasProperty(Object obj, String name) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.hasProperty(owner, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy

public Object getProperty(String property) {
  if (isValidExpandoProperty(property)) {
    if (property.equals(STATIC_QUALIFIER)) {
      return new ExpandoMetaProperty(property, true);
    } else if (property.equals(CONSTRUCTOR)) {
      return new ExpandoMetaConstructor();
    } else {
      if (myMetaClass.hasProperty(this, property) == null)
        return new ExpandoMetaProperty(property);
      else
        return myMetaClass.getProperty(this, property);
    }
  } else {
    return myMetaClass.getProperty(this, property);
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

public void setChild(FactoryBuilderSupport builder, Object parent, Object child) {
  if (child == null) return;
  ObjectGraphBuilder ogbuilder = (ObjectGraphBuilder) builder;
  if (parent != null) {
    Map context = ogbuilder.getContext();
    Map parentContext = ogbuilder.getParentContext();
    String parentName = null;
    String childName = (String) context.get(NODE_NAME);
    if (parentContext != null) {
      parentName = (String) parentContext.get(NODE_NAME);
    }
    String propertyName = ogbuilder.relationNameResolver.resolveParentRelationName(
        parentName, parent, childName, child);
    MetaProperty metaProperty = InvokerHelper.getMetaClass(child)
        .hasProperty(child, propertyName);
    if (metaProperty != null) {
      metaProperty.setProperty(child, parent);
    }
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

private void resolveLazyReferences() {
  if (!lazyReferencesAllowed) return;
  for (NodeReference ref : lazyReferences) {
    if (ref.parent == null) continue;
    Object child = null;
    try {
      child = getProperty(ref.refId);
    } catch (MissingPropertyException mpe) {
      // ignore
    }
    if (child == null) {
      throw new IllegalArgumentException("There is no valid node for reference "
          + ref.parentName + "." + ref.childName + "=" + ref.refId);
    }
    // set child first
    childPropertySetter.setChild(ref.parent, child, ref.parentName,
        relationNameResolver.resolveChildRelationName(ref.parentName,
            ref.parent, ref.childName, child));
    // set parent afterwards
    String propertyName = relationNameResolver.resolveParentRelationName(ref.parentName,
        ref.parent, ref.childName, child);
    MetaProperty metaProperty = InvokerHelper.getMetaClass(child)
        .hasProperty(child, propertyName);
    if (metaProperty != null) {
      metaProperty.setProperty(child, ref.parent);
    }
  }
}

代码示例来源：origin: org.codehaus.groovy/groovy

final MetaProperty metaProperty = InvokerHelper.getMetaClass(Class.class).hasProperty(instance, propertyName);
if (metaProperty != null)
 if (isGetter)

代码示例来源：origin: org.gperfutils/gprof

@Override
public MetaProperty hasProperty(Object obj, String name) {
  return adaptee.hasProperty(obj, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy-all-minimal

public MetaProperty hasProperty(Object obj, String name) {
  return delegate.hasProperty(obj, name);
}

代码示例来源：origin: com.thinkaurelius.groovy-shaded-asm/groovy-shaded-asm

public static void checkPropNames(Object instance, Map<String, Object> args) {
    final MetaClass metaClass = InvokerHelper.getMetaClass(instance);
    for (String k : args.keySet()) {
      if (metaClass.hasProperty(instance, k) == null)
        throw new MissingPropertyException(k, instance.getClass());
    }
  }
}

代码示例来源：origin: org.grails/grails-plugin-converters

public boolean supports(Object object) {
  if (object == null) return false;
  MetaClass mc = GroovySystem.getMetaClassRegistry().getMetaClass(object.getClass());
  return mc.hasProperty(object, HIBERNATE_LAZY_INITIALIZER_PROP) != null;
}

代码示例来源：origin: com.thinkaurelius.groovy-shaded-asm/groovy-shaded-asm

public Object getProperty(String property) {
  if(ExpandoMetaClass.isValidExpandoProperty(property)) {
    if(property.equals(ExpandoMetaClass.STATIC_QUALIFIER) ||
      property.equals(ExpandoMetaClass.CONSTRUCTOR) ||
      myMetaClass.hasProperty(this, property) == null) {
       return replaceDelegate().getProperty(property);
    }
  }
  return myMetaClass.getProperty(this, property);
}

代码示例来源：origin: org.codehaus.groovy/groovy-jdk14

public Object getProperty(String property) {
  if(ExpandoMetaClass.isValidExpandoProperty(property)) {
    if(property.equals(ExpandoMetaClass.STATIC_QUALIFIER) ||
      property.equals(ExpandoMetaClass.CONSTRUCTOR) ||
      myMetaClass.hasProperty(this, property) == null) {
       return replaceDelegate().getProperty(property);
    }
  }
  return myMetaClass.getProperty(this, property);
}

代码示例来源：origin: org.kohsuke.droovy/groovy

public Object getProperty(String property) {
  if(ExpandoMetaClass.isValidExpandoProperty(property)) {
    if(property.equals(ExpandoMetaClass.STATIC_QUALIFIER) ||
      property.equals(ExpandoMetaClass.CONSTRUCTOR) ||
      myMetaClass.hasProperty(this, property) == null) {
       return replaceDelegate().getProperty(property);
    }
  }
  return myMetaClass.getProperty(this, property);
}

代码示例来源：origin: com.thinkaurelius.groovy-shaded-asm/groovy-shaded-asm

public MetaProperty hasProperty(Object obj, String name) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.hasProperty(owner, name);
}

代码示例来源：origin: org.kohsuke.droovy/groovy

public MetaProperty hasProperty(Object obj, String name) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.hasProperty(owner, name);
}

代码示例来源：origin: org.codehaus.groovy/groovy-jdk14

public MetaProperty hasProperty(Object obj, String name) {
  final Object owner = getOwner();
  final MetaClass ownerMetaClass = getOwnerMetaClass(owner);
  return ownerMetaClass.hasProperty(owner, name);
}

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