import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Add a new application parameter for this application.
 *
 * @param parameter The new application parameter
 */
@Override
public void addApplicationParameter(ApplicationParameter parameter) {

    synchronized (applicationParametersLock) {
        String newName = parameter.getName();
        for (ApplicationParameter p : applicationParameters) {
            if (newName.equals(p.getName()) && !p.getOverride())
                return;
        }
        ApplicationParameter results[] = Arrays.copyOf(
                applicationParameters, applicationParameters.length + 1);
        results[applicationParameters.length] = parameter;
        applicationParameters = results;
    }
    fireContainerEvent("addApplicationParameter", parameter);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Merge the context initialization parameters specified in the application
 * deployment descriptor with the application parameters described in the
 * server configuration, respecting the <code>override</code> property of
 * the application parameters appropriately.
 */
private void mergeParameters() {

    if (parameters != null)
        return;
    Map results = new ConcurrentHashMap();
    String names[] = context.findParameters();
    for (int i = 0; i < names.length; i++)
        results.put(names[i], context.findParameter(names[i]));
    ApplicationParameter params[] =
        context.findApplicationParameters();
    for (int i = 0; i < params.length; i++) {
        if (params[i].getOverride()) {
            if (results.get(params[i].getName()) == null)
                results.put(params[i].getName(), params[i].getValue());
        } else {
            results.put(params[i].getName(), params[i].getValue());
        }
    }
    parameters = results;

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Add a new application parameter for this application.
 *
 * @param parameter The new application parameter
 */
public void addApplicationParameter(ApplicationParameter parameter) {

    synchronized (applicationParameters) {
        String newName = parameter.getName();
        for (int i = 0; i < applicationParameters.length; i++) {
            if (newName.equals(applicationParameters[i].getName()) &&
                !applicationParameters[i].getOverride())
                return;
        }
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length + 1];
        System.arraycopy(applicationParameters, 0, results, 0,
                         applicationParameters.length);
        results[applicationParameters.length] = parameter;
        applicationParameters = results;
    }
    fireContainerEvent("addApplicationParameter", parameter);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Merge the context initialization parameters specified in the application
 * deployment descriptor with the application parameters described in the
 * server configuration, respecting the <code>override</code> property of
 * the application parameters appropriately.
 */
private void mergeParameters() {

    if (parameters != null)
        return;
    HashMap results = new HashMap();
    String names[] = context.findParameters();
    for (int i = 0; i < names.length; i++)
        results.put(names[i], context.findParameter(names[i]));
    ApplicationParameter params[] =
        context.findApplicationParameters();
    for (int i = 0; i < params.length; i++) {
        if (params[i].getOverride()) {
            if (results.get(params[i].getName()) == null)
                results.put(params[i].getName(), params[i].getValue());
        } else {
            results.put(params[i].getName(), params[i].getValue());
        }
    }
    parameters = results;

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Add a new application parameter for this application.
 *
 * @param parameter The new application parameter
 */
public void addApplicationParameter(ApplicationParameter parameter) {

    synchronized (applicationParameters) {
        String newName = parameter.getName();
        for (int i = 0; i < applicationParameters.length; i++) {
            if (name.equals(applicationParameters[i].getName()) &&
                !applicationParameters[i].getOverride())
                return;
        }
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length + 1];
        System.arraycopy(applicationParameters, 0, results, 0,
                         applicationParameters.length);
        results[applicationParameters.length] = parameter;
        applicationParameters = results;
    }
    fireContainerEvent("addApplicationParameter", parameter);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Add a new application parameter for this application.
 *
 * @param parameter
 *            The new application parameter
 */
@Override
public void addApplicationParameter(ApplicationParameter parameter) {

	synchronized (applicationParametersLock) {
		String newName = parameter.getName();
		for (ApplicationParameter p : applicationParameters) {
			if (newName.equals(p.getName()) && !p.getOverride())
				return;
		}
		ApplicationParameter results[] = Arrays.copyOf(applicationParameters, applicationParameters.length + 1);
		results[applicationParameters.length] = parameter;
		applicationParameters = results;
	}
	fireContainerEvent("addApplicationParameter", parameter);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Merge the context initialization parameters specified in the application
 * deployment descriptor with the application parameters described in the
 * server configuration, respecting the <code>override</code> property of
 * the application parameters appropriately.
 */
private void mergeParameters() {
	Map<String, String> mergedParams = new HashMap<String, String>();

	String names[] = findParameters();
	for (int i = 0; i < names.length; i++) {
		mergedParams.put(names[i], findParameter(names[i]));
	}

	ApplicationParameter params[] = findApplicationParameters();
	for (int i = 0; i < params.length; i++) {
		if (params[i].getOverride()) {
			if (mergedParams.get(params[i].getName()) == null) {
				mergedParams.put(params[i].getName(), params[i].getValue());
			}
		} else {
			mergedParams.put(params[i].getName(), params[i].getValue());
		}
	}

	ServletContext sc = getServletContext();
	for (Map.Entry<String, String> entry : mergedParams.entrySet()) {
		sc.setInitParameter(entry.getKey(), entry.getValue());
	}

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Return the set of application parameters for this application.
 */
@Override
public ApplicationParameter[] findApplicationParameters() {

    synchronized (applicationParametersLock) {
        return (applicationParameters);
    }

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Remove the application parameter with the specified name from
 * the set for this application.
 *
 * @param name Name of the application parameter to remove
 */
@Override
public void removeApplicationParameter(String name) {

    synchronized (applicationParametersLock) {

        // Make sure this parameter is currently present
        int n = -1;
        for (int i = 0; i < applicationParameters.length; i++) {
            if (name.equals(applicationParameters[i].getName())) {
                n = i;
                break;
            }
        }
        if (n < 0)
            return;

        // Remove the specified parameter
        int j = 0;
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length - 1];
        for (int i = 0; i < applicationParameters.length; i++) {
            if (i != n)
                results[j++] = applicationParameters[i];
        }
        applicationParameters = results;

    }

    // Inform interested listeners
    fireContainerEvent("removeApplicationParameter", name);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Merge the context initialization parameters specified in the application
 * deployment descriptor with the application parameters described in the
 * server configuration, respecting the <code>override</code> property of
 * the application parameters appropriately.
 */
private void mergeParameters() {
    Map<String,String> mergedParams = new HashMap<String,String>();
    
    String names[] = findParameters();
    for (int i = 0; i < names.length; i++) {
        mergedParams.put(names[i], findParameter(names[i]));
    }

    ApplicationParameter params[] = findApplicationParameters();
    for (int i = 0; i < params.length; i++) {
        if (params[i].getOverride()) {
            if (mergedParams.get(params[i].getName()) == null) {
                mergedParams.put(params[i].getName(),
                        params[i].getValue());
            }
        } else {
            mergedParams.put(params[i].getName(), params[i].getValue());
        }
    }
    
    ServletContext sc = getServletContext();
    for (Map.Entry<String,String> entry : mergedParams.entrySet()) {
        sc.setInitParameter(entry.getKey(), entry.getValue());
    }

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Remove the application parameter with the specified name from
 * the set for this application.
 *
 * @param name Name of the application parameter to remove
 */
public void removeApplicationParameter(String name) {

    synchronized (applicationParameters) {

        // Make sure this parameter is currently present
        int n = -1;
        for (int i = 0; i < applicationParameters.length; i++) {
            if (name.equals(applicationParameters[i].getName())) {
                n = i;
                break;
            }
        }
        if (n < 0)
            return;

        // Remove the specified parameter
        int j = 0;
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length - 1];
        for (int i = 0; i < applicationParameters.length; i++) {
            if (i != n)
                results[j++] = applicationParameters[i];
        }
        applicationParameters = results;

    }

    // Inform interested listeners
    fireContainerEvent("removeApplicationParameter", name);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Add a new application parameter for this application.
 *
 * @param parameter The new application parameter
 */
public void addApplicationParameter(ApplicationParameter parameter) {

    synchronized (applicationParameters) {
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length + 1];
        System.arraycopy(applicationParameters, 0, results, 0,
                         applicationParameters.length);
        results[applicationParameters.length] = parameter;
        applicationParameters = results;
    }

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Remove the application parameter with the specified name from
 * the set for this application.
 *
 * @param name Name of the application parameter to remove
 */
public void removeApplicationParameter(String name) {

    synchronized (applicationParameters) {

        // Make sure this parameter is currently present
        int n = -1;
        for (int i = 0; i < applicationParameters.length; i++) {
            if (name.equals(applicationParameters[i].getName())) {
                n = i;
                break;
            }
        }
        if (n < 0)
            return;

        // Remove the specified parameter
        int j = 0;
        ApplicationParameter results[] =
            new ApplicationParameter[applicationParameters.length - 1];
        for (int i = 0; i < applicationParameters.length; i++) {
            if (i != n)
                results[j++] = applicationParameters[i];
        }
        applicationParameters = results;

    }

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Return the set of application parameters for this application.
 */
@Override
public ApplicationParameter[] findApplicationParameters() {

	synchronized (applicationParametersLock) {
		return (applicationParameters);
	}

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Remove the application parameter with the specified name from the set for
 * this application.
 *
 * @param name
 *            Name of the application parameter to remove
 */
@Override
public void removeApplicationParameter(String name) {

	synchronized (applicationParametersLock) {

		// Make sure this parameter is currently present
		int n = -1;
		for (int i = 0; i < applicationParameters.length; i++) {
			if (name.equals(applicationParameters[i].getName())) {
				n = i;
				break;
			}
		}
		if (n < 0)
			return;

		// Remove the specified parameter
		int j = 0;
		ApplicationParameter results[] = new ApplicationParameter[applicationParameters.length - 1];
		for (int i = 0; i < applicationParameters.length; i++) {
			if (i != n)
				results[j++] = applicationParameters[i];
		}
		applicationParameters = results;

	}

	// Inform interested listeners
	fireContainerEvent("removeApplicationParameter", name);

}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
/**
 * Application init params.
 */
@Test
public void applicationInitParams() {
  Assert.assertNotNull(new Expectations() {
    {
      context.findApplicationParameters();
      result = new ApplicationParameter();
    }
  });
  final Tomcat70ContainerAdapter adapter = new Tomcat70ContainerAdapter();
  assertEquals(0, adapter.getApplicationInitParams(context).size());
}
 

import org.apache.catalina.deploy.ApplicationParameter; //导入依赖的package包/类
public List getApplicationInitParams(Context context) {
	// We'll try to determine if a parameter value comes from a deployment descriptor or a context descriptor.
	// assumption: Context.findParameter() returns only values of parameters that are declared in a deployment descriptor.
	// If a parameter is declared in a context descriptor with override=false and redeclared in a deployment descriptor,
	// Context.findParameter() still returns its value, even though the value is taken from a context descriptor.
	// context.findApplicationParameters() returns all parameters that are declared in a context descriptor regardless
	// of whether they are overridden in a deployment descriptor or not or not.

	// creating a set of parameter names that are declared in a context descriptor
	// and can not be ovevridden in a deployment descriptor.
	Set nonOverridableParams = new HashSet();
	ApplicationParameter[] appParams = context.findApplicationParameters();
	for (int i = 0; i < appParams.length; i++) {
		if (appParams[i] != null && ! appParams[i].getOverride()) {
			nonOverridableParams.add(appParams[i].getName());
		}
	}

	List initParams = new ArrayList();
	ServletContext servletCtx = context.getServletContext();
	for (Enumeration e = servletCtx.getInitParameterNames(); e.hasMoreElements(); ) {
		String paramName = (String) e.nextElement();

		ApplicationParam param = new ApplicationParam();
		param.setName(paramName);
		param.setValue(servletCtx.getInitParameter(paramName));
		// if the parameter is declared in a deployment descriptor
		// and it is not declared in a context descriptor with override=false,
		// the value comes from the deployment descriptor
		param.setFromDeplDescr(context.findParameter(paramName) != null && ! nonOverridableParams.contains(paramName));
		initParams.add(param);
	}

	return initParams;

}